Star200+

Skill comparison

Compare agent skills before installing.

Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.

Comparing 4 skills

Use this as a shortlist, then open the skill detail page before adopting.

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Decision summary

Thunderbird Android is the strongest overall pick here because it has a 100/100 readiness score and fits Workflow automation.

Strongest overall

Thunderbird Android

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Thunderbird Android

Best first install candidate based on install readiness and adoption.

Freshest repo

Open Knowledge

Most recent maintenance signal among this shortlist.

SignalNotes

A simple text field for adding quick notes without ads.

Thunderbird Android

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

Open Knowledge

Beautiful, AI-native markdown editor and LLM Wiki

TiddlyWiki5

A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.

Quality
78/100
Strong
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
77/100
Strong shortlist

Shortlist this skill and compare it with close alternatives before production adoption.

100/100
Production-ready

Use this as a leading candidate, then validate the README and install path in your own agent stack.

100/100
Production-ready

Use this as a leading candidate, then validate the README and install path in your own agent stack.

100/100
Production-ready

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Adoption450 stars
Verified outcomes are shown on each skill page
14K stars
Verified outcomes are shown on each skill page
3.5K stars
Verified outcomes are shown on each skill page
8.6K stars
Verified outcomes are shown on each skill page
FreshnessJun 16, 2026Jun 16, 2026Aug 17, 2026Jun 20, 2026
Use-case fit
RAG and knowledgeWorkflow automationCoding agents
Workflow automationCoding agentsRAG and knowledge
Coding agentsRAG and knowledgeWorkflow automation
RAG and knowledgeWorkflow automationWeb scraping
Workflow fit
RAG knowledge baseContent growth agent
Content growth agentCoding review agent
Coding review agentRAG knowledge base
RAG knowledge baseContent growth agent
Platform hintsKotlin, Notes, Claude CodeKotlin, Email, Claude CodeTypeScript, Notes, Claude Code, OpenAI AgentsJavaScript, Notes, Claude Code, Browser agents
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forRAG and knowledge workflows · Claude Code teams · builders willing to evaluate younger projectsWorkflow automation workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsRAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
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Install
$ npx skills add FossifyOrg/Notes
$ npx skills add thunderbird/thunderbird-android
$ npx skills add inkeep/open-knowledge
$ npx skills add TiddlyWiki/TiddlyWiki5