OnlyOffice is an online office suite integrated with a collaboration platform to manage documents, projects, team and customer relations in one place. 100% compatible with Microsoft Office formats.

Individual and group rights

Share your documents with an individual or whole team and set different permission levels. Public sharing is also available.

Different co-editing modes

Co-author documents with one of two co-editing modes: (1) Fast: display all changes right after input, or (2) Strict: see co-authors' changes only when they save them.

Tracking changes

Get more control over your documents with Review mode Track your collaborators' changes and reject or accept them when needed.

Version History

Track all changes to your document. Check who made changes and when. Recover previous versions if necessary.

Document comparison

Easily compare two documents to see the differences with revision marks. Accept or reject changes one by one or all at once. Merge the changes and save them as a new version of the original document.

Efficient communication

Tag co-authors and leave comments for them. Communicate in real-time using the built-in chat.

Other Features:

  • Use various styling and formatting tools
  • Insert and manipulate different objects
  • Do even more with a collection of integrated plugins

Community Server is a free open source collaborative system developed to manage documents, projects, customer relationship and email correspondence, all in one place.


  • Cross platform solution: Linux, Windows
  • Document management
  • Integration with Google Drive, Box, Dropbox, OneDrive, OwnCloud
  • File sharing
  • Document embedding
  • Access rights management
  • Customizable CRM
  • Web-to-lead form
  • Invoicing system
  • Project Management
  • Gantt Chart
  • Milestones, task dependencies and subtasks
  • Time tracking
  • Automated reports
  • Blogs, forums, polls, wiki
  • Calendar
  • Email Aggregator
  • People module (employee database)
  • Instant Messenger
  • Support of more than 20 languages
  • This guide will show you how to install Community Server Linux version to your machine.