Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

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

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

Open-source and local-first Slack and Notion alternative that puts you in control of your data

An extensible framework for Personal Data Management.

Build Notion-like, Craft-like, Coda-like, Medium-like editors with Yoopta

Notes as it should have been. Built for people who just want to write, without nonsense.

Write like nobody’s watching. Because they aren't.

✏ writedown - Free and Open Source Markdown Diary. Public Blogs and Private Notes.

Wysiwyg markdown whiteboard for note-taking and building team knowledge base.

AI-powered Personal Knowledge Assistance in a folder. Built on the ICOR methodology. Plain markdown. Any LLM. Yours forever.

An open-source web-based OS and no-code PaaS to boost productivity.

📑 A Creative Word Processor.

The Next-Gen Collaborative Knowledge Base, A free replacement for Notion & Miro..

The AI-native workspace platform. Projects remember. Agents think. Automations execute. One prompt to production — bug reports & feature requests welcome.

Outline with Keycloak and Let's Encrypt Using Docker Compose

A self-hosted, open-source alternative to Notion. Block-based editor, real-time collaboration, multi-tenant organisations, and polymorphic storage — built with Vue 3, Fastify, and PostgreSQL. Your data, your control.

📝 A Notion style WYSIWYG markdown editor with 🧠 AI-powered autocomplete and 💬 chat features.