Update README.md

1 files changed, 58 insertions, 4 deletions

diff --git a/README.md b/README.md
index 60c9ce5ae..83c5d7ea2 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ ONLYOFFICE Community Server is a free open source collaborative system developed
 
 ## Compiling
 
-To compile source, follow this [instruction](http://helpcenter.onlyoffice.com/server/windows/community/compile-source-code.aspx).
+To compile source, follow this [instruction](https://helpcenter.onlyoffice.com/server/windows/community/compile-source-code.aspx).
 
 ## Connecting your own modules
 
@@ -38,7 +38,7 @@ You can now create your own modules and connect them to ONLYOFFICE Community Ser
 
 ## Project Information
 
-Official website: [http://www.onlyoffice.org](http://onlyoffice.org "http://www.onlyoffice.org")
+Official website: [https://www.onlyoffice.com](https://www.onlyoffice.com?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS "http://www.onlyoffice.com?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS")
 
 Code repository: [https://github.com/ONLYOFFICE/CommunityServer](https://github.com/ONLYOFFICE/CommunityServer "https://github.com/ONLYOFFICE/CommunityServer")
 
@@ -46,11 +46,65 @@ Docker Image: [https://github.com/ONLYOFFICE/Docker-CommunityServer](https://git
 
 License: [GNU GPL v3.0](https://www.gnu.org/copyleft/gpl.html "GNU GPL v3.0")
 
-SaaS version: [http://www.onlyoffice.com](http://www.onlyoffice.com "http://www.onlyoffice.com")
+SaaS version: [https://www.onlyoffice.com/cloud-office.aspx](https://www.onlyoffice.com/cloud-office.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS "https://www.onlyoffice.com/cloud-office.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS")
+
+Enterprise version: [https://www.onlyoffice.com/enterprise-edition-free.aspx](https://www.onlyoffice.com/enterprise-edition-free.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS "https://www.onlyoffice.com/enterprise-edition-free.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS")
 
 ## ONLYOFFICE Community Edition
 
-ONLYOFFICE Community Server is a part of **ONLYOFFICE Community Edition** that comprises also Document Server and Mail Server. To install ONLYOFFICE Community Edition, make use of the [Docker](https://github.com/ONLYOFFICE/Docker-CommunityServer#installing-onlyoffice-community-server-integrated-with-document-and-mail-servers "https://github.com/ONLYOFFICE/Docker-CommunityServer#installing-onlyoffice-community-server-integrated-with-document-and-mail-servers") or one of the available [virtual machines](http://www.onlyoffice.com/download.aspx "http://www.onlyoffice.com/download.aspx") with ONLYOFFICE Community Edition pre-installed.
+ONLYOFFICE Community Server is a part of **ONLYOFFICE Community Edition** that comprises also Document Server and Mail Server. To install ONLYOFFICE Community Edition, make use of the [Docker](https://www.onlyoffice.com/download.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS "https://www.onlyoffice.com/download.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS") with ONLYOFFICE Community Edition pre-installed.
+
+## ONLYOFFICE Enterprise Edition
+
+**ONLYOFFICE Enterprise Edition** is a scalable commercial build of the office suite comprising Community Server, Document Server and Mail Server.
+
+### Compare Community Edition and Enterprise Edition
+
+The table below will help you make the right choice.
+
+| Pricing and licensing | Community Edition | Enterprise Edition Start |
+| --------------------- | ----------------- | ------------------------ |
+| | [GET IT NOW](https://www.onlyoffice.com/download.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS) | [START FREE TRIAL](https://www.onlyoffice.com/enterprise-edition-free.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS) |
+| Cost | FREE | [Go to the pricing page](https://www.onlyoffice.com/enterprise-edition.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS) |
+| Simultaneous connections | up to 20 maximum | As in chosen pricing plan |
+| Number of users | up to 20 recommended | As in chosen pricing plan |
+| License | GNU AGPL v.3 | [Proprietary](https://help.onlyoffice.com/products/files/doceditor.aspx?fileid=4485697&doc=R29zSHZNRi9LYnRTb3JDditmVGpXQThVVXhMTWdja0xwemlYZXpiaDBYdz0_IjQ0ODU2OTci0) |
+| **Support** | **Community Edition** | **Enterprise Edition Start** |
+| Documentation | [Help center](https://helpcenter.onlyoffice.com/server/docker/opensource/index.aspx) | [Help center](https://helpcenter.onlyoffice.com/server/enterprise.aspx) |
+| Standard support | Forum or paid | One year support included |
+| Initial response time | 48 hours | 48 hours |
+| Premium support | [Buy now](https://www.onlyoffice.com/support.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS) | [Buy now](https://www.onlyoffice.com/support.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS) |
+| **System administration (Control Panel)** | **Community Edition** | **Enterprise Edition Start** |
+| White label | - | + |
+| Multitenancy | - | As in chosen pricing plan |
+| Data backup | - | + |
+| Data recovery | - | + |
+| Automatic updates | - | + |
+| Login history | - | + |
+| LDAP support (Active Directory) | - | + |
+| HTTPS, own domain | +(manual configuration) | + |
+| **Features** | **Community Edition** | **Enterprise Edition Start** |
+| Document editing | + | + |
+| Desktop applications | + | + |
+| Mobile applications | + | + |
+| Online document editors | + | + |
+| Co-editing, commenting | +(co-editing only) | + |
+| Document management | + | + |
+| Sharing, embedding | + | + |
+| Version control | + | + |
+| Reviewing | + | + |
+| Mail merge | + | + |
+| Third party service integration | + | + |
+| Project management | + | + |
+| Gantt chart | + | + |
+| Time management | + | + |
+| Reports | + | + |
+| CRM | + | + |
+| Invoicing system | + | + |
+| Mail server | + | + |
+| Mail aggregator | + | + |
+| Calendar | + | + |
+|  | [GET IT NOW](https://www.onlyoffice.com/download.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS) | [START FREE TRIAL](https://www.onlyoffice.com/enterprise-edition-free.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubCS) |
 
 ## User Feedback and Support