ONLYOFFICE Community Server is a free open source office suite that integrates document management, project management, CRM, and mail aggregation into a single platform.
The project addresses the need for an integrated business productivity environment by combining multiple tools traditionally purchased separately. Rather than offering standalone applications, it bundles document and project management alongside customer relationship management and email aggregation capabilities, allowing organizations to manage workflows across these domains within one system. The suite is built on C# and designed to run as a self-hosted solution.
Organizations considering adoption should evaluate whether they need an integrated platform covering all these areas or prefer best-of-breed tools for each function. The project suits teams wanting to consolidate their productivity stack and maintain full control over their data through self-hosting. It is particularly relevant for companies seeking open source alternatives to commercial suites that bundle similar functionality.
The project maintains active development with regular commits across its codebase. Work spans multiple functional areas including the core platform, document handling, project management features, and CRM components. The development activity shows consistent engagement with the repository's various modules and ongoing refinement of existing functionality.