diff --git a/.gitmodules b/.gitmodules
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+[submodule "desktop-apps"]
+	path = desktop-apps
+	url = git@github.com:ONLYOFFICE/desktop-apps.git
+[submodule "desktop-sdk"]
+	path = desktop-sdk
+	url = git@github.com:ONLYOFFICE/desktop-sdk.git
+[submodule "core"]
+	path = core
+	url = git@github.com:ONLYOFFICE/core.git
+[submodule "web-apps"]
+	path = web-apps
+	url = git@github.com:ONLYOFFICE/web-apps.git
+[submodule "sdkjs"]
+	path = sdkjs
+	url = git@github.com:ONLYOFFICE/sdkjs.git
+[submodule "dictionaries"]
+	path = dictionaries
+	url = git@github.com:ONLYOFFICE/dictionaries.git
diff --git a/README.md b/README.md
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+[![License](https://img.shields.io/badge/License-GNU%20AGPL%20V3-green.svg?style=flat)](http://www.gnu.org/licenses/agpl-3.0.ru.html) ![Release](https://img.shields.io/badge/Release-v4.1-blue.svg?style=flat) ![Platforms Windows | macOS | Linux](https://img.shields.io/badge/Platforms-Window%20%7C%20macOS%20%7C%20Linux-lightgrey.svg?style=flat)
+
+## Overview
+
+ONLYOFFICE Desktop Editors is a free office suite that combines text, spreadsheet and presentation editors allowing to create, view and edit documents stored on your Windows/Linux PC or Mac without an Internet connection. It is fully compatible with Office Open XML formats: .docx, .xlsx, .pptx.
+
+## Components
+
+ONLYOFFICE Desktop Editors contain the following components:
+
+* [desktop-apps](https://github.com/ONLYOFFICE/desktop-apps "desktop-apps") - the frontend for ONLYOFFICE Desktop Editors which is used to build the program interface for the operating system selected.
+* [desktop-sdk](https://github.com/ONLYOFFICE/desktop-sdk "desktop-sdk") - SDK which is a core part of ONLYOFFICE Desktop Editors.
+* [core](https://github.com/ONLYOFFICE/core "core") - server core components for [ONLYOFFICE Document Server][2] which is a part of ONLYOFFICE Desktop Editors and is used to enable the conversion between the most popular office document formats (DOC, DOCX, ODT, RTF, TXT, PDF, HTML, EPUB, XPS, DjVu, XLS, XLSX, ODS, CSV, PPT, PPTX, ODP).
+* [sdkjs](https://github.com/ONLYOFFICE/sdkjs "sdkjs") - JavaScript SDK for the [ONLYOFFICE Document Server][2] which is a part of ONLYOFFICE Desktop Editors and contains API for all the included components client-side interaction.
+* [web-apps](https://github.com/ONLYOFFICE/web-apps "web-apps") - the frontend for [ONLYOFFICE Document Server][2] which is a part of ONLYOFFICE Desktop Editors that allows the user to create, edit, save and export text, spreadsheet and presentation documents using the common interface of a document editor.
+
+
+## Functionality
+
+ONLYOFFICE Desktop Editors include the following editors:
+
+* ONLYOFFICE Document Editor
+* ONLYOFFICE Spreadsheet Editor
+* ONLYOFFICE Presentation Editor
+ 
+The editors allow you to create, edit, save and export text, spreadsheet and presentation documents.
+
+## Project Information
+
+Official website: [http://www.onlyoffice.com/apps.aspx](http://www.onlyoffice.com/apps.aspx "http://www.onlyoffice.com/apps.aspx")
+
+Code repository: [https://github.com/ONLYOFFICE/DesktopEditors](https://github.com/ONLYOFFICE/DesktopEditors "https://github.com/ONLYOFFICE/DesktopEditors")
+
+## User Feedback and Support
+
+If you have any problems with or questions about ONLYOFFICE Desktop Editors, please visit our official forum to find answers to your questions: [dev.onlyoffice.org][1] or you can ask and answer ONLYOFFICE development questions on [Stack Overflow][3].
+
+  [1]: http://dev.onlyoffice.org
+  [2]: https://github.com/ONLYOFFICE/DocumentServer
+  [3]: http://stackoverflow.com/questions/tagged/onlyoffice
diff --git a/core b/core
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+Subproject commit f84ee9a5a30b79a2995a96f8019978d0d9d130af
diff --git a/desktop-apps b/desktop-apps
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+Subproject commit 17a2f0095c8059eef13048c661e3b9beff85a2ae
diff --git a/desktop-sdk b/desktop-sdk
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+Subproject commit f1c8e3be07c88ed7ce81c4c9c900e454e9c3a197
diff --git a/dictionaries b/dictionaries
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+++ b/dictionaries
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+Subproject commit 5d16d75f1cbb9e25e7bd9ab4ad21132ffaff682f
diff --git a/sdkjs b/sdkjs
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+Subproject commit a161386857a2c2c33ef2cb61dbf95a96552ac811
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+Subproject commit c083753f7807565b39a8932766933cba6fb79832