隐私优先、自托管的个人知识管理系统，块级引用与双向链接，国产开源。
Open-source alternatives to Obsidian
Local Markdown-based note-taking with bidirectional links (closed source)
Obsidian website ↗3 open-source alternatives
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
The Word / Excel / PowerPoint office suite
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
Microsoft's free-form notebook