diff --git a/apps/api/documents/api.js b/apps/api/documents/api.js
index cd018fa5b2..1fd9bc252c 100644
--- a/apps/api/documents/api.js
+++ b/apps/api/documents/api.js
@@ -106,6 +106,62 @@
                     },
                     chat: false,
                     comments: false
+                },
+                plugins: {
+                    url: '../../../../sdkjs-plugins/',
+                    pluginsData: [{
+                        name : "chess (fen)",
+                        guid : "{FFE1F462-1EA2-4391-990D-4CC84940B754}",
+
+                        variations : [
+                            {
+                                description : "chess",
+                                url         : "chess/index.html",
+
+                                icons           : ["chess/icon.png", "chess/icon@2x.png"],
+                                isViewer        : true,
+                                EditorsSupport  : ["word", "cell", "slide"],
+
+                                isVisual        : true,
+                                isModal         : true,
+                                isInsideMode    : false,
+
+                                initDataType    : "ole",
+                                initData        : "",
+
+                                isUpdateOleOnResize : true,
+
+                                buttons         : [ { text: "Ok", primary: true },
+                                                    { text: "Cancel", primary: false } ]
+                            }
+                        ]
+                    },
+                    {
+                        name : "glavred",
+                        guid : "{B631E142-E40B-4B4C-90B9-2D00222A286E}",
+
+                        variations : [
+                            {
+                                description : "glavred",
+                                url         : "glavred/index.html",
+
+                                icons           : ["glavred/icon.png", "glavred/icon@2x.png"],
+                                isViewer        : true,
+                                EditorsSupport  : ["word", "cell", "slide"],
+
+                                isVisual        : true,
+                                isModal         : true,
+                                isInsideMode    : false,
+
+                                initDataType    : "text",
+                                initData        : "",
+
+                                isUpdateOleOnResize : false,
+
+                                buttons         : [ { text: "Ok", primary: true } ]
+                            }
+                        ]
+                    }
                 }
             },
             events: {
diff --git a/apps/common/main/lib/collection/Plugins.js b/apps/common/main/lib/collection/Plugins.js
new file mode 100644
index 0000000000..97deb6f42a
--- /dev/null
+++ b/apps/common/main/lib/collection/Plugins.js
@@ -0,0 +1,54 @@
+/*
+ *
+ * (c) Copyright Ascensio System Limited 2010-2016
+ *
+ * This program is a free software product. You can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License (AGPL)
+ * version 3 as published by the Free Software Foundation. In accordance with
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+*/
+/**
+ * User: Julia.Radzhabova
+ * Date: 17.05.16
+ * Time: 15:54
+ */
+
+if (Common === undefined)
+    var Common = {};
+
+Common.Collections = Common.Collections || {};
+
+define([
+    'underscore',
+    'backbone',
+    'common/main/lib/model/Plugin'
+], function(_, Backbone){
+    'use strict';
+
+    Common.Collections.Plugins = Backbone.Collection.extend({
+        model: Common.Models.Plugin
+    });
+});
diff --git a/apps/common/main/lib/controller/Plugins.js b/apps/common/main/lib/controller/Plugins.js
new file mode 100644
index 0000000000..3490f52738
--- /dev/null
+++ b/apps/common/main/lib/controller/Plugins.js
@@ -0,0 +1,168 @@
+/*
+ *
+ * (c) Copyright Ascensio System Limited 2010-2016
+ *
+ * This program is a free software product. You can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License (AGPL)
+ * version 3 as published by the Free Software Foundation. In accordance with
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+*/
+/**
+ * User: Julia.Radzhabova
+ * Date: 17.05.16
+ * Time: 15:38
+ */
+
+define([
+    'core',
+    'common/main/lib/collection/Plugins',
+    'common/main/lib/view/Plugins'
+], function () {
+    'use strict';
+
+    Common.Controllers.Plugins = Backbone.Controller.extend(_.extend({
+        models: [],
+        collections: [
+            'Common.Collections.Plugins'
+        ],
+        views: [
+            'Common.Views.Plugins'
+        ],
+
+        initialize: function() {
+        },
+
+        events: {
+        },
+
+        onLaunch: function() {
+            this.panelPlugins= this.createView('Common.Views.Plugins', {
+                storePlugins: this.getApplication().getCollection('Common.Collections.Plugins')
+            });
+            this.panelPlugins.on('render:after', _.bind(this.onAfterRender, this));
+        },
+
+        setApi: function(api) {
+            this.api = api;
+
+            this.api.asc_registerCallback("asc_onPluginShow", _.bind(this.onPluginShow, this));
+            this.api.asc_registerCallback("asc_onPluginClose", _.bind(this.onPluginClose, this));
+
+            return this;
+        },
+
+        setMode: function(mode) {
+            if (mode.canPlugins) {
+                this.panelPlugins.pluginsPath = mode.pluginsPath;
+                this.updatePluginsList();
+            }
+        },
+
+        onAfterRender: function(historyView) {
+            historyView.viewPluginsList.on('item:click', _.bind(this.onSelectPlugin, this));
+        },
+
+        updatePluginsList: function() {
+            var me = this;
+            var storePlugins = this.getApplication().getCollection('Common.Collections.Plugins'),
+                arr = [];
+            storePlugins.each(function(item){
+                var plugin = new Asc.CPlugin();
+                plugin.set_Name(item.get('name'));
+                plugin.set_Guid(item.get('guid'));
+                var variations = item.get('variations'),
+                    variationsArr = [];
+                variations.forEach(function(itemVar){
+                    var variation = new Asc.CPluginVariation();
+                    variation.set_Description(itemVar.get('description'));
+                    variation.set_Url(itemVar.get('url'));
+                    variation.set_Icons(itemVar.get('icons'));
+                    variation.set_Visual(itemVar.get('isVisual'));
+                    variation.set_Viewer(itemVar.get('isViewer'));
+                    variation.set_EditorsSupport(itemVar.get('EditorsSupport'));
+                    variation.set_Modal(itemVar.get('isModal'));
+                    variation.set_InsideMode(itemVar.get('isInsideMode'));
+                    variation.set_InitDataType(itemVar.get('initDataType'));
+                    variation.set_InitData(itemVar.get('initData'));
+                    variation.set_UpdateOleOnResize(itemVar.get('isUpdateOleOnResize'));
+                    variation.set_Buttons(itemVar.get('buttons'));
+                    variationsArr.push(variation);
+                });
+                plugin.set_Variations(variationsArr);
+                item.set('pluginObj', plugin);
+                arr.push(plugin);
+            });
+            this.api.asc_pluginsRegister(this.panelPlugins.pluginsPath, arr);
+        },
+
+        onSelectPlugin: function(picker, item, record){
+            this.api.asc_pluginRun(record.get('guid'), record.get('currentVariation'), '');
+        },
+
+        onPluginShow: function(plugin) {
+            var variation = plugin.get_Variations()[0];
+            if (!variation.get_Visual()) return;
+            
+            var me = this,
+                arrBtns = variation.get_Buttons(),
+                newBtns = {};
+
+            if (_.isArray(arrBtns)) {
+                _.each(arrBtns, function(b, index){
+                    newBtns[index] = {text: b.text, cls: 'custom' + ((b.primary) ? ' primary' : '')};
+                });
+            }
+
+            me.pluginDlg = new Common.Views.PluginDlg({
+                title: plugin.get_Name(),
+                url: me.panelPlugins.pluginsPath + variation.get_Url(),
+                buttons: newBtns,
+                toolcallback: _.bind(this.onToolClose, this)
+            });
+            me.pluginDlg.on('render:after', function(obj){
+                obj.getChild('.footer .dlg-btn').on('click', _.bind(me.onDlgBtnClick, me));
+            }).on('close', function(obj){
+                me.pluginDlg = undefined;
+            });
+            me.pluginDlg.show();
+        },
+
+        onPluginClose: function() {
+            if (this.pluginDlg)
+                this.pluginDlg.close();
+        },
+
+        onDlgBtnClick: function(event) {
+            var state = event.currentTarget.attributes['result'].value;
+            window.g_asc_plugins.buttonClick(parseInt(state));
+        },
+
+        onToolClose: function() {
+            window.g_asc_plugins.buttonClick(-1);
+        }
+
+    }, Common.Controllers.Plugins || {}));
+});
diff --git a/apps/common/main/lib/model/Plugin.js b/apps/common/main/lib/model/Plugin.js
new file mode 100644
index 0000000000..2d90128bfe
--- /dev/null
+++ b/apps/common/main/lib/model/Plugin.js
@@ -0,0 +1,85 @@
+/*
+ *
+ * (c) Copyright Ascensio System Limited 2010-2016
+ *
+ * This program is a free software product. You can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License (AGPL)
+ * version 3 as published by the Free Software Foundation. In accordance with
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+*/
+/**
+ * User: Julia.Radzhabova
+ * Date: 17.05.16
+ * Time: 15:56
+ */
+
+if (Common === undefined)
+    var Common = {};
+
+Common.Models = Common.Models || {};
+
+define([
+    'underscore',
+    'backbone',
+    'common/main/lib/component/BaseView'
+], function(_, Backbone){
+    'use strict';
+
+    Common.Models.PluginVariation = Backbone.Model.extend({
+        defaults: function() {
+            return {
+                description: "",
+                url: "",
+                index: 0,
+                icons: undefined,
+                isViewer: false,
+                EditorsSupport: ["word", "cell", "slide"],
+                isVisual: false,
+                isModal: false,
+                isInsideMode: false,
+                initDataType: 0,
+                initData: "",
+                isUpdateOleOnResize: false,
+                buttons: []
+            }
+        }
+    });
+
+    Common.Models.Plugin = Backbone.Model.extend({
+        defaults: function() {
+            return {
+                id: Common.UI.getId(),
+                name : '',
+                guid: Common.UI.getId(),
+                variations: [],
+                currentVariation: 0,
+                pluginObj: undefined,
+                allowSelected: false,
+                selected: false
+            }
+        }
+    });
+});
diff --git a/apps/common/main/lib/view/Plugins.js b/apps/common/main/lib/view/Plugins.js
new file mode 100644
index 0000000000..b4817a90ca
--- /dev/null
+++ b/apps/common/main/lib/view/Plugins.js
@@ -0,0 +1,181 @@
+/*
+ *
+ * (c) Copyright Ascensio System Limited 2010-2016
+ *
+ * This program is a free software product. You can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License (AGPL)
+ * version 3 as published by the Free Software Foundation. In accordance with
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+*/
+/**
+ * User: Julia.Radzhabova
+ * Date: 17.05.16
+ * Time: 15:38
+ */
+
+if (Common === undefined)
+    var Common = {};
+
+Common.Views = Common.Views || {};
+
+define([
+    'common/main/lib/util/utils',
+    'common/main/lib/component/BaseView',
+    'common/main/lib/component/Layout',
+    'common/main/lib/component/Window'
+], function (template) {
+    'use strict';
+
+    Common.Views.Plugins = Common.UI.BaseView.extend(_.extend({
+        el: '#left-panel-plugins',
+
+        storePlugins: undefined,
+        template: _.template([
+            '<div id="plugins-box" class="layout-ct vbox">',
+                '<label id="plugins-header"><%= scope.strPlugins %></label>',
+                '<div id="plugins-list" class="">',
+                '</div>',
+            '</div>'
+        ].join('')),
+
+        initialize: function(options) {
+            _.extend(this, options);
+            this.pluginsPath = '../../../../sdkjs-plugins/';
+            Common.UI.BaseView.prototype.initialize.call(this, arguments);
+        },
+
+        render: function(el) {
+            el = el || this.el;
+            $(el).html(this.template({scope: this})).width( (parseInt(Common.localStorage.getItem('de-mainmenu-width')) || MENU_SCALE_PART) - SCALE_MIN);
+
+            this.viewPluginsList = new Common.UI.DataView({
+                el: $('#plugins-list'),
+                store: this.storePlugins,
+                enableKeyEvents: false,
+                itemTemplate: _.template('<div id="<%= id %>" class="item-plugins" style="background-image: url(' + this.pluginsPath + '<%= variations[currentVariation].get("icons")[(window.devicePixelRatio > 1) ? 1 : 0] %>); background-position: 0 0;"></div>')
+            });
+
+            this.trigger('render:after', this);
+            return this;
+        },
+
+        strPlugins: 'Plugins'
+
+    }, Common.Views.Plugins || {}));
+
+    Common.Views.PluginDlg = Common.UI.Window.extend(_.extend({
+        initialize : function(options) {
+            var _options = {};
+            _.extend(_options,  {
+                width: 800,
+                height: (window.innerHeight-600)<0 ? window.innerHeight: 600,
+                cls: 'advanced-settings-dlg',
+                header: true
+            }, options);
+
+            var header_footer = (_options.buttons && _.size(_options.buttons)>0) ? 85 : 34;
+            this.template = [
+                '<div id="id-plugin-container" class="box" style="height:' + (_options.height-header_footer) + 'px;">',
+                    '<div id="id-plugin-placeholder" style="width: 100%;height: 100%;"></div>',
+                '</div>',
+                '<% if (_.size(buttons) > 0) { %>',
+                    '<div class="separator horizontal"/>',
+                    '<div class="footer" style="text-align: center;">',
+                        '<% for(var bt in buttons) { %>',
+                            '<button class="btn normal dlg-btn <%= buttons[bt].cls %>" result="<%= bt %>" style="margin-right: 10px;"><%= buttons[bt].text %></button>',
+                        '<% } %>',
+                    '</div>',
+                '<% } %>'
+            ].join('');
+
+            _options.tpl = _.template(this.template, _options);
+
+            this.url = options.url || '';
+            Common.UI.Window.prototype.initialize.call(this, _options);
+        },
+
+        render: function() {
+            Common.UI.Window.prototype.render.call(this);
+            this.$window.find('> .body').css({height: 'auto', overflow: 'hidden'});
+
+            var iframe = document.createElement("iframe");
+            iframe.id           = 'plugin_iframe';
+            iframe.name         = 'frameEditor',
+            iframe.width        = '100%';
+            iframe.height       = '100%';
+            iframe.align        = "top";
+            iframe.frameBorder  = 0;
+            iframe.scrolling    = "no";
+            iframe.onload       = _.bind(this._onLoad,this);
+            $('#id-plugin-placeholder').append(iframe);
+
+            this.loadMask = new Common.UI.LoadMask({owner: $('#id-plugin-placeholder')});
+            this.loadMask.setTitle(this.textLoading);
+            this.loadMask.show();
+
+            iframe.src = this.url;
+
+            var me = this;
+
+            this.on('close', function(obj){
+            });
+
+            this.on('show', function(obj){
+                var h = me.getHeight();
+                if (window.innerHeight>h && h<600 || window.innerHeight<h) {
+                    h = Math.min(window.innerHeight, 600);
+                    me.setHeight(h);
+                }
+            });
+        },
+
+        _onLoad: function() {
+            if (this.loadMask)
+                this.loadMask.hide();
+        },
+
+        setHeight: function(height) {
+            if (height >= 0) {
+                var min = parseInt(this.$window.css('min-height'));
+                height < min && (height = min);
+                this.$window.height(height);
+
+                var header_height = (this.initConfig.header) ? parseInt(this.$window.find('> .header').css('height')) : 0;
+
+                this.$window.find('> .body').css('height', height-header_height);
+                this.$window.find('> .body > .box').css('height', height-85);
+
+                var top  = ((parseInt(window.innerHeight) - parseInt(height)) / 2) * 0.9;
+                var left = (parseInt(window.innerWidth) - parseInt(this.initConfig.width)) / 2;
+
+                this.$window.css('left',left);
+                this.$window.css('top',top);
+            }
+        },
+
+        textLoading : 'Loading'
+    }, Common.Views.PluginDlg || {}));
+});
\ No newline at end of file
diff --git a/apps/common/main/resources/less/plugins.less b/apps/common/main/resources/less/plugins.less
new file mode 100644
index 0000000000..3577df2dd0
--- /dev/null
+++ b/apps/common/main/resources/less/plugins.less
@@ -0,0 +1,27 @@
+#plugins-box {
+    position: relative;
+    width: 100%;
+    height: 100%;
+
+    #plugins-header {
+        position: absolute;
+        height: 20px;
+        left: 0;
+        top: 0;
+        font-weight: bold;
+        margin-top: 10px;
+        margin-left: 12px;
+    }
+
+    #plugins-list {
+        height: 100%;
+        overflow: hidden;
+        padding: 30px 0 10px 10px;
+
+        .item-plugins {
+            width: 40px;
+            height: 40px;
+        }
+    }
+}
+
diff --git a/apps/documenteditor/main/app.js b/apps/documenteditor/main/app.js
index 1dd8bdf6ab..40df85e8ab 100644
--- a/apps/documenteditor/main/app.js
+++ b/apps/documenteditor/main/app.js
@@ -161,6 +161,7 @@ require([
             ,'Common.Controllers.Chat'
             ,'Common.Controllers.Comments'
             /** coauthoring end **/
+            ,'Common.Controllers.Plugins'
             ,'Common.Controllers.ExternalDiagramEditor'
             ,'Common.Controllers.ExternalMergeEditor'
             ,'Common.Controllers.ReviewChanges'
@@ -191,6 +192,7 @@ require([
         ,'common/main/lib/controller/Comments'
         ,'common/main/lib/controller/Chat'
         /** coauthoring end **/
+        ,'common/main/lib/controller/Plugins'
         ,'documenteditor/main/app/view/ChartSettings'
         ,'common/main/lib/controller/ExternalDiagramEditor'
         ,'common/main/lib/controller/ExternalMergeEditor'
diff --git a/apps/documenteditor/main/app/controller/LeftMenu.js b/apps/documenteditor/main/app/controller/LeftMenu.js
index 5d47539e64..0d65e83e39 100644
--- a/apps/documenteditor/main/app/controller/LeftMenu.js
+++ b/apps/documenteditor/main/app/controller/LeftMenu.js
@@ -174,10 +174,20 @@ define([
             if (this.mode.canUseHistory)
                 this.leftMenu.setOptionsPanel('history', this.getApplication().getController('Common.Controllers.History').getView('Common.Views.History'));
 
+            this.enablePlugins();
+
             Common.util.Shortcuts.resumeEvents();
             return this;
         },
 
+        enablePlugins: function() {
+            if (this.mode.canPlugins) {
+                this.leftMenu.btnPlugins.show();
+                this.leftMenu.setOptionsPanel('plugins', this.getApplication().getController('Common.Controllers.Plugins').getView('Common.Views.Plugins'));
+            } else
+                this.leftMenu.btnPlugins.hide();
+        },
+
         clickMenuFileItem: function(menu, action, isopts) {
             var close_menu = true;
             switch (action) {
@@ -437,6 +447,7 @@ define([
             this.leftMenu.btnComments.setDisabled(true);
             this.leftMenu.btnChat.setDisabled(true);
             /** coauthoring end **/
+            this.leftMenu.btnPlugins.setDisabled(true);
 
             this.leftMenu.getMenu('file').setMode({isDisconnected: true});
             if ( this.dlgSearch ) {
@@ -453,6 +464,7 @@ define([
             this.leftMenu.btnComments.setDisabled(disable);
             this.leftMenu.btnChat.setDisabled(disable);
             /** coauthoring end **/
+            this.leftMenu.btnPlugins.setDisabled(disable);
             if (disableFileMenu) this.leftMenu.getMenu('file').SetDisabled(disable);
         },
 
diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index 796d60a2c3..cf31edd2d3 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -138,6 +138,7 @@ define([
                     // Initialize api gateway
                     this.editorConfig = {};
                     this.appOptions = {};
+                    this.plugins = undefined;
                     Common.Gateway.on('init',           _.bind(this.loadConfig, this));
                     Common.Gateway.on('showmessage',    _.bind(this.onExternalMessage, this));
                     Common.Gateway.on('opendocument',   _.bind(this.loadDocument, this));
@@ -242,6 +243,8 @@ define([
                 this.appOptions.canBackToFolder = (this.editorConfig.canBackToFolder!==false) && (typeof (this.editorConfig.customization) == 'object')
                                                   && (typeof (this.editorConfig.customization.goback) == 'object') && !_.isEmpty(this.editorConfig.customization.goback.url);
                 this.appOptions.canBack         = this.editorConfig.nativeApp !== true && this.appOptions.canBackToFolder === true;
+                this.appOptions.canPlugins      = false;
+                this.plugins                    = this.editorConfig.plugins;
 
                 this.getApplication()
                     .getController('Viewport')
@@ -816,7 +819,8 @@ define([
                     fontsController             = application.getController('Common.Controllers.Fonts'),
                     rightmenuController         = application.getController('RightMenu'),
                     leftmenuController          = application.getController('LeftMenu'),
-                    chatController              = application.getController('Common.Controllers.Chat');
+                    chatController              = application.getController('Common.Controllers.Chat'),
+                    pluginsController           = application.getController('Common.Controllers.Plugins');
 
                 leftmenuController.getView('LeftMenu').getMenu('file').loadDocument({doc:me.document});
                 leftmenuController.setMode(me.appOptions).createDelayedElements().setApi(me.api);
@@ -825,6 +829,10 @@ define([
                 application.getController('Common.Controllers.ExternalDiagramEditor').setApi(this.api).loadConfig({config:this.editorConfig, customization: this.editorConfig.customization});
                 application.getController('Common.Controllers.ExternalMergeEditor').setApi(this.api).loadConfig({config:this.editorConfig, customization: this.editorConfig.customization});
 
+                pluginsController.setApi(this.api);
+                this.updatePluginsList(this.plugins);
+                this.api.asc_registerCallback('asc_onPluginsInit', _.bind(this.updatePluginsList, this));
+
                 documentHolderController.setApi(me.api);
                 documentHolderController.createDelayedElements();
                 statusbarController.createDelayedElements();
@@ -1686,6 +1694,60 @@ define([
                 if (url) this.iframePrint.src = url;
             },
 
+            updatePluginsList: function(plugins) {
+                var pluginStore = this.getApplication().getCollection('Common.Collections.Plugins'),
+                    isEdit = this.appOptions.isEdit;
+                if (pluginStore && plugins) {
+                    var arr = [];
+                    plugins.pluginsData.forEach(function(item){
+                        var variations = item.variations,
+                            variationsArr = [];
+                        variations.forEach(function(itemVar){
+                            var isSupported = false;
+                            for (var i=0; i<itemVar.EditorsSupport.length; i++){
+                                if (itemVar.EditorsSupport[i]=='word') {
+                                    isSupported = true; break;
+                                }
+                            }
+                            if (isSupported && (isEdit || itemVar.isViewer))
+                                variationsArr.push(new Common.Models.PluginVariation({
+                                    description: itemVar.description,
+                                    index: itemVar.index,
+                                    url : itemVar.url,
+                                    icons  : itemVar.icons,
+                                    isViewer: itemVar.isViewer,
+                                    EditorsSupport: itemVar.EditorsSupport,
+                                    isVisual: itemVar.isVisual,
+                                    isModal: itemVar.isModal,
+                                    isInsideMode: itemVar.isInsideMode,
+                                    initDataType: itemVar.initDataType,
+                                    initData: itemVar.initData,
+                                    isUpdateOleOnResize : itemVar.isUpdateOleOnResize,
+                                    buttons: itemVar.buttons
+                                }));
+                        });
+                        if (variationsArr.length>0)
+                            arr.push(new Common.Models.Plugin({
+                                name : item.name,
+                                guid: item.guid,
+                                variations: variationsArr,
+                                currentVariation: 0
+                            }));
+                    });
+
+                    pluginStore.reset(arr);
+
+                    this.appOptions.pluginsPath = (plugins.url);
+                    this.appOptions.canPlugins = (arr.length>0);
+                } else {
+                    this.appOptions.pluginsPath = '';
+                    this.appOptions.canPlugins = false;
+                }
+                if (this.appOptions.canPlugins)
+                    this.getApplication().getController('Common.Controllers.Plugins').setMode(this.appOptions);
+                this.getApplication().getController('LeftMenu').enablePlugins();
+            },
+
             leavePageText: 'You have unsaved changes in this document. Click \'Stay on this Page\' then \'Save\' to save them. Click \'Leave this Page\' to discard all the unsaved changes.',
             defaultTitleText: 'ONLYOFFICE Document Editor',
             criticalErrorTitle: 'Error',
diff --git a/apps/documenteditor/main/app/template/LeftMenu.template b/apps/documenteditor/main/app/template/LeftMenu.template
index 039703e464..2bf5364f90 100644
--- a/apps/documenteditor/main/app/template/LeftMenu.template
+++ b/apps/documenteditor/main/app/template/LeftMenu.template
@@ -8,11 +8,13 @@
         <!-- /** coauthoring end **/ -->
         <button id="left-btn-support" class="btn btn-category" content-target=""><span class="btn-icon img-toolbarmenu btn-menu-support">&nbsp;</span></button>
         <button id="left-btn-about" class="btn btn-category" content-target=""><span class="btn-icon img-toolbarmenu btn-menu-about">&nbsp;</span></button>
+        <button id="left-btn-plugins" class="btn btn-category" content-target="" style="position: absolute; bottom: 0;"><span class="btn-icon img-toolbarmenu btn-menu-plugin">&nbsp;</span></button>
     </div>
     <div class="left-panel" style="">
         <!-- /** coauthoring begin **/ -->
         <div id="left-panel-comments" class="" style="display: none;" />
         <div id="left-panel-chat" class="" style="display: none;" />
         <!-- /** coauthoring end **/ -->
+        <div id="left-panel-plugins" class="" style="display: none; height: 100%;" />
     </div>
 </div>
\ No newline at end of file
diff --git a/apps/documenteditor/main/app/view/LeftMenu.js b/apps/documenteditor/main/app/view/LeftMenu.js
index 6ac0b3aa47..061e5570e0 100644
--- a/apps/documenteditor/main/app/view/LeftMenu.js
+++ b/apps/documenteditor/main/app/view/LeftMenu.js
@@ -50,6 +50,7 @@ define([
     'common/main/lib/view/Chat',
     /** coauthoring end **/
     'common/main/lib/view/History',
+    'common/main/lib/view/Plugins',
     'common/main/lib/view/About',
     'common/main/lib/view/SearchDialog',
     'documenteditor/main/app/view/FileMenu'
@@ -71,6 +72,7 @@ define([
                 'click #left-btn-comments': _.bind(this.onCoauthOptions, this),
                 'click #left-btn-chat': _.bind(this.onCoauthOptions, this),
                 /** coauthoring end **/
+                'click #left-btn-plugins': _.bind(this.onCoauthOptions, this),
                 'click #left-btn-support': function() {
                     var config = this.mode.customization;
                     config && !!config.feedback && !!config.feedback.url ?
@@ -139,11 +141,21 @@ define([
                 toggleGroup: 'leftMenuGroup'
             });
 
+            this.btnPlugins = new Common.UI.Button({
+                el: $('#left-btn-plugins'),
+                hint: this.tipPlugins,
+                enableToggle: true,
+                disabled: true,
+                toggleGroup: 'leftMenuGroup'
+            });
+
             this.btnComments.hide();
             this.btnChat.hide();
+            this.btnPlugins.hide();
 
             this.btnComments.on('click',        _.bind(this.onBtnMenuClick, this));
             this.btnChat.on('click',            _.bind(this.onBtnMenuClick, this));
+            this.btnPlugins.on('click',         _.bind(this.onBtnMenuClick, this));
             /** coauthoring end **/
 
             this.btnSearch.on('click',          _.bind(this.onBtnMenuClick, this));
@@ -215,6 +227,12 @@ define([
                 }
             }
             /** coauthoring end **/
+            if (this.mode.canPlugins) {
+                if (this.btnPlugins.pressed) {
+                    this.panelPlugins.show();
+                } else
+                    this.panelPlugins['hide']();
+            }
         },
 
         setOptionsPanel: function(name, panel) {
@@ -226,6 +244,9 @@ define([
             } else /** coauthoring end **/
             if (name == 'history') {
                 this.panelHistory = panel.render('#left-panel-history');
+            } else
+            if (name == 'plugins' && !this.panelPlugins) {
+                this.panelPlugins = panel.render('#left-panel-plugins');
             }
         },
 
@@ -258,6 +279,10 @@ define([
                     this.panelChat['hide']();
                     this.btnChat.toggle(false, true);
                 }
+                if (this.mode.canPlugins) {
+                    this.panelPlugins['hide']();
+                    this.btnPlugins.toggle(false, true);
+                }
             }
             /** coauthoring end **/
         },
@@ -279,6 +304,7 @@ define([
             this.btnComments.setDisabled(false);
             this.btnChat.setDisabled(false);
             /** coauthoring end **/
+            this.btnPlugins.setDisabled(false);
         },
 
         showMenu: function(menu, opts) {
@@ -338,6 +364,7 @@ define([
         tipAbout    : 'About',
         tipSupport  : 'Feedback & Support',
         tipFile     : 'File',
-        tipSearch   : 'Search'
+        tipSearch   : 'Search',
+        tipPlugins  : 'Plugins'
     }, DE.Views.LeftMenu || {}));
 });
diff --git a/apps/documenteditor/main/app_dev.js b/apps/documenteditor/main/app_dev.js
index c6b7544355..c4a8a9888c 100644
--- a/apps/documenteditor/main/app_dev.js
+++ b/apps/documenteditor/main/app_dev.js
@@ -151,6 +151,7 @@ require([
             ,'Common.Controllers.Chat'
             ,'Common.Controllers.Comments'
             /** coauthoring end **/
+            ,'Common.Controllers.Plugins'
             ,'Common.Controllers.ExternalDiagramEditor'
             ,'Common.Controllers.ExternalMergeEditor'
             ,'Common.Controllers.ReviewChanges'
@@ -181,6 +182,7 @@ require([
         ,'common/main/lib/controller/Comments'
         ,'common/main/lib/controller/Chat'
         /** coauthoring end **/
+        ,'common/main/lib/controller/Plugins'
         ,'documenteditor/main/app/view/ChartSettings'
         ,'common/main/lib/controller/ExternalDiagramEditor'
         ,'common/main/lib/controller/ExternalMergeEditor'
diff --git a/apps/documenteditor/main/resources/img/toolbar-menu.png b/apps/documenteditor/main/resources/img/toolbar-menu.png
index e25a47f794..9c0be26581 100644
Binary files a/apps/documenteditor/main/resources/img/toolbar-menu.png and b/apps/documenteditor/main/resources/img/toolbar-menu.png differ
diff --git a/apps/documenteditor/main/resources/img/toolbar-menu@2x.png b/apps/documenteditor/main/resources/img/toolbar-menu@2x.png
index 998eae1183..acfef39b8b 100644
Binary files a/apps/documenteditor/main/resources/img/toolbar-menu@2x.png and b/apps/documenteditor/main/resources/img/toolbar-menu@2x.png differ
diff --git a/apps/documenteditor/main/resources/less/app.less b/apps/documenteditor/main/resources/less/app.less
index 5d9a280706..bd9d4249b7 100644
--- a/apps/documenteditor/main/resources/less/app.less
+++ b/apps/documenteditor/main/resources/less/app.less
@@ -113,6 +113,7 @@
 @import "../../../../common/main/resources/less/history.less";
 @import "../../../../common/main/resources/less/opendialog.less";
 @import "../../../../common/main/resources/less/review-changes.less";
+@import "../../../../common/main/resources/less/plugins.less";
 
 // App
 // --------------------------------------------------
diff --git a/apps/documenteditor/main/resources/less/leftmenu.less b/apps/documenteditor/main/resources/less/leftmenu.less
index 1c4ef936ef..92a926d221 100644
--- a/apps/documenteditor/main/resources/less/leftmenu.less
+++ b/apps/documenteditor/main/resources/less/leftmenu.less
@@ -20,6 +20,7 @@ button.notify .btn-menu-comments {background-position: -0*@toolbar-icon-size -60
 .button-normal-icon(btn-menu-chat,        62, @toolbar-icon-size);
 .button-normal-icon(btn-menu-about,       68, @toolbar-icon-size);
 .button-normal-icon(btn-menu-support,     70, @toolbar-icon-size);
+.button-normal-icon(btn-menu-plugin,      84, @toolbar-icon-size);
 
 .tool-menu-btns {
     width: 40px;