Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
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.
| Signal | JtxBoard jtx Board allows you to manage your Journals (like meeting minutes), Notes and Tasks in one Android app. The app is compatible with the iCal standard (RFC5545) and is integrated with DAVx5 to allow the synchronisation of entries through CalDAV. | Open Knowledge Beautiful, AI-native markdown editor and LLM Wiki | 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) |
|---|---|---|---|---|
| Quality | 79/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 90/100 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 643 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 | 14K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 14, 2026 | Aug 17, 2026 | Jun 20, 2026 | Jun 16, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | Kotlin, Notes, Claude Code | TypeScript, Notes, Claude Code, OpenAI Agents | JavaScript, Notes, Claude Code, Browser agents | Kotlin, Email, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | 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 |
| Not ideal for | 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 | 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 TechbeeAT/jtxBoard | $ npx skills add inkeep/open-knowledge | $ npx skills add TiddlyWiki/TiddlyWiki5 | $ npx skills add thunderbird/thunderbird-android |