Real-Time Collaboration

AFFiNE Community Edition

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An open-source workspace that merges docs, whiteboards, and databases into one platform — a privacy-focused alternative to Notion and Miro with AI built in.

docmost

19K

Replace Confluence and Notion with secure on-premise documentation for enterprise teams

AITable

15K

AITable.ai simplifies workflow automation with a visual database; connects to 6,000+ apps via Zapier, Make, Pabbly, Activepieces

Univer

13K

Univer handles full-stack framework for spreadsheets, docs, slides integration as a self-hosted solution.

Illa

12K

Low-code platform for building business apps and internal tools

Colabora Online

3.1K

Colabora Online lets you run powerful online document editor entirely on your own server.

Ideon

366

Released under AGPL-3.0, Ideon provides visual workspace for projects on self-hosted infrastructure.