Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Leantime
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Leantime
Best first install candidate based on install readiness and adoption.
Freshest repo
Juice
Most recent maintenance signal among this shortlist.
| Signal | Add To Calendar Button Reliably create beautiful Add to Calendar Buttons, where people can add events to their calendars. Without the hustle and unsupported cases. | Leantime Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind. | Juice Juice inlines CSS stylesheets into your HTML source. | React Calendar Ultimate calendar for your React app. |
|---|---|---|---|---|
| Quality | 95/100 Excellent | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 1.5K stars Verified outcomes are shown on each skill page | 10K stars Verified outcomes are shown on each skill page | 3.3K stars |
| 3.8K stars Verified outcomes are shown on each skill page |
| Freshness | Jul 25, 2026 | Jun 14, 2026 | Sep 24, 2026 | Jul 27, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | JavaScript, Calendar, Claude Code | PHP, Calendar, Claude Code | JavaScript, Email, Claude Code | TypeScript, Calendar, 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 | Workflow automation 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 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 add2cal/add-to-calendar-button | $ npx skills add Leantime/leantime | $ npx skills add Automattic/juice | $ npx skills add wojtekmaj/react-calendar |