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.

Add more skills

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

TiddlyWiki5

Most recent maintenance signal among this shortlist.

Signal	AndroidSecNotes An actively maintained, Self curated notes related to android application security for security professionals, bugbounty hunters, pentesters, reverse engineer, and redteamers.	TiddlyWiki5 A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.	Thunderbird Android Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)	Zero Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
Quality	50/100 Needs review	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	40/100 Needs manual review Do a manual repository review before adding this to an agent workflow.	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.
Adoption	225 stars 0 installs	8.6K stars 0 installs	14K stars 0 installs	11K stars 0 installs
Freshness	Aug 26, 2021	Jun 20, 2026	Jun 16, 2026	May 26, 2026
Use-case fit	Coding agents RAG and knowledge Workflow automation	RAG and knowledge Workflow automation Web scraping	Workflow automation Coding agents RAG and knowledge	Workflow automation Coding agents RAG and knowledge
Stack fit	Coding review agent RAG knowledge base	RAG knowledge base Content growth agent	Content growth agent Coding review agent	Content growth agent Coding review agent
Platform hints	Notes, Claude Code	JavaScript, Notes, Claude Code, Browser agents	Kotlin, Email, Claude Code	TypeScript, Email, Claude Code
Warnings	Repository looks stale · No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet
Best for	Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects	RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals	Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals	Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal for	teams that require actively maintained dependencies · production agents without a repository review	teams that need a vendor-supported SLA · high-compliance environments without internal security review	teams that need a vendor-supported SLA · high-compliance environments without internal security review	teams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement	0 views 0 install copies	0 views 0 install copies	0 views 0 install copies	0 views 0 install copies
Install	`$ npx skills add iamsarvagyaa/AndroidSecNotes`	`$ npx skills add TiddlyWiki/TiddlyWiki5`	`$ npx skills add thunderbird/thunderbird-android`	`$ npx skills add Mail-0/Zero`