nodummd / nodum

Open-source, web-based knowledge base — Obsidian-style linked markdown notes, backlinks and a GPU-rendered knowledge graph. FastAPI + Next.js, multi-tenant and self-hostable, with real-time collaboration, canvas, publishing and a Web Clipper.

Adityavardhanjain / WikiCrawl

Interactive Wikipedia knowledge graph - crawl topics, visualize connections, and explore unexpected paths.

pererinha / mdmap

Edit Obsidian notes as mind maps with two-way Markdown sync

dboudreau00 / Obscura

Client-side encrypted vault for Google Drive: Android app, web console, and desktop app over one format, implemented three times independently and held to shared test vectors. Pre-alpha and unaudited.

bdgscotland / c64-kb

Commodore 64 knowledge base for AI-assisted development — Qdrant vector search + FalkorDB knowledge graph, served over MCP

bigbay957-sudo / workbuddy-for-obsidian

在 Obsidian 侧边栏中使用本机 WorkBuddy：多任务、选区编辑、资料引用、来源追溯与本地文件上传

covan-ai / covan

A shared AI agent for your team. Everyone trains it together; everyone talks to it privately. Self-hostable, FSL-1.1-ALv2.

codexu / note-gen

Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.