ether/etherpad

Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.

Collaborative office suite, end-to-end encrypted and open-source.

CodiMD - Realtime collaborative markdown notes on all platforms.

HedgeDoc - Ideas grow better together

ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.

NOW MANAGED ON CODEBERG

Powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing.

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.