Obsidian GitHub Repositories (2026) · Open Source Tools

Guides and resources for AI engineers: an agents course, five handbooks, a hands-on second-brain project and a vetted reading list.

AI conversations that actually remember. Never re-explain your project to your AI again. Join our Discord: https://discord.gg/tyvKNccgqN

AI-native knowledge base & Evernote/Obsidian alternative. Instant all-platform sync, rich notes (tables, mind maps, diagrams, posters), web clipper & MCP. 100% free on Cloudflare or Docker.

Framework for AI agents to build and maintain a digital brain through Obsidian wiki | Memory System for Agents

Integrate Git version control with automatic commit-and-sync and other advanced features in Obsidian.md

Compass: run your whole life out of Obsidian. Daily questions, quarterly retreats, planning, habits, tasks, writing, and an AI assistant in the vault.

Open Source virtual tabletop for Obsidian: battle maps, tokens, fog of war, dice, initiative and a separate player view.

An Obsidian plugin that embeds Claude Code, Codex and other agents as an AI collaborator in your vault.

Make typesetting LaTeX as fast as handwriting through snippets, text expansion, and editor enhancements

DeepPaperNote is an agent skill for deep-reading a single paper and generating high-quality Obsidian-style research notes. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

AI assistant in Telegram that remembers everything and helps you run your life. Self-hosted in one command.

Project management inside Obsidian. Table, Gantt and Kanban over plain Markdown notes, with a local API for agents and scripts.

Your Self-Hosted Knowledge Base

A free, open-source Obsidian plugin that makes your vault smarter: better search, an interactive knowledge graph, and an AI assistant that knows your notes.

Self-maintaining, Obsidian-compatible knowledge base for pi — turn raw sources into an interlinked wiki that compounds. Native Open Knowledge Format (OKF) v0.2.

Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.

End-to-end encrypted sync for Obsidian vaults

TUI Application to manage Obsidian notes directly from the terminal

PKM Markdown Language Server

File gIT (FIT) to sync your files across mobile and desktop devices using GitHub.