Knowledge Management Open Source Tools

92 projects, sorted by GitHub stars.

Alternative toMem0

AI memory for Claude Code with auto-save across sessions

Alternative toKimi Work

Local-first AI agent that learns, remembers, and never phones home

Alternative toNotebookLM

Interactive study boards for any topic, no new subscription needed

Alternative to1Password

Self-hosted password manager for teams with enterprise SSO

Alternative toSlack

Decentralized open source workplace with chat and docs

Alternative toMarked 2

The most readable way to preview any .md file on macOS.

Alternative toGoogle Keep

A self-hosted Google Keep alternative for power users.

Alternative toPromptLayer

Tag, sort, and organize ChatGPT conversations in Chrome