Files.md takes a swing at Obsidian with an open-source Markdown notebook
Built in Go with a server and web UI, the project is seeing near-daily commits as it positions itself as a hackable Markdown note app on GitHub.
By Ryan Merket · Published
Primary source: GitHub
Why it matters
Founders and engineers increasingly want note tools they can inspect, extend, and trust. A fast-moving, Go-based Obsidian alternative offers a lower-friction base for teams to self-evaluate and potentially contribute to, reducing vendor risk and enabling custom workflows.

Files.md, an open-source alternative to Obsidian, the note-taking app, is live on GitHub and moving fast, with recent commits and active docs updates this week.
The project is maintained by developer zakirullin, who has been pushing code since 2023. The repo shows 3,000+ commits and steady iteration in May, including fixes to a "brutal" theme and end-to-end test updates. It reads like a solo-built product maturing in public.…