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zen

Skill Data & Analytics Usable

Selfhosted notes app. Single golang binary, notes stored as markdown within SQLite, full-text search, very low resource usage

1,099 starsAGPL-3.0 (check with legal)FreeQuick setup
Usable rating — This tool is functional but has notable gaps. Review the evaluation notes below before deploying.

Eliminates dependency on third-party note services while keeping search and retrieval fast. Single binary deployment reduces infrastructure overhead and vendor lock-in risk.

Teams needing self-hosted markdown notes with full-text search on modest hardware (low ops footprint, no cloud fees).

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https://github.com/sheshbabu/zen

By sheshbabu

How to Get It

Option 1: Claude Desktop App (Code Mode)Click the + button next to the prompt box → PluginsAdd plugin. Search and click Install. Skills work in Claude Code only.
Option 2: Paste into Claude CodeCopy the command below and paste it into your conversation. Claude will install it.
Command
claude plugins install sheshbabu/zen

Tip: Paste this into a Claude Code conversation. Verify command matches your Claude Code version.

CostFree

Trust Signals Auto-scanned

Stars1,099Last updated2026-04-29LicenseAGPL-3.0 (check with legal)Known CVEsNone foundSources: GitHub Advisory Database + OSV.dev · Scanned 2026-06-05 · scanner v1

Community Pulse Active

Discussed on Hacker News, Reddit

11 mentions across 2 sources

Reviewer notes

Auto-scanned review. These are observations, not a security certification.

Scored from trust signals (evidence-eval-v1): 1,099 GitHub stars; contributors unknown; last commit 37d ago; license AGPL-3.0.

Things to check

  • License (AGPL-3.0) may restrict commercial use. Check with your legal team.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation

Ease of Use
2/5
Versatility
4/5
Reliability
3/5
Security
3/5
Overall score2.90 / 5.00 UsableEvaluatedJun 2026
Scored from trust signals (evidence-eval-v1): 1,099 GitHub stars; contributors unknown; last commit 37d ago; license AGPL-3.0.

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