开源的在线办公套件服务器，高度兼容 Office 格式，支持多人实时协作。
Replaces Google DocsMicrosoft Office
Open-source alternatives to Microsoft Office
The Word / Excel / PowerPoint office suite
Microsoft Office website ↗3 open-source alternatives
最成熟的开源办公套件：文字、表格、演示，兼容 Microsoft Office 格式。
Replaces Microsoft Office
The LibreOffice-based online collaborative office suite can be integrated into platforms like Nextcloud.
Replaces Google DocsMicrosoft Office
Open-source alternatives to similar software
An all-in-one collaboration tool combining notes, documents, databases and project management
An online database that works like a spreadsheet, with low-code apps
Veteran cloud note-taking and web clipping tool
RSS subscription and news aggregation reader
Google's online documents with multi-user collaborative editing
Professional flowchart and diagram drawing
Local Markdown-based note-taking with bidirectional links (closed source)
Microsoft's free-form notebook