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
Activitywatch is the strongest overall pick here because it has a 100/100 readiness score and fits Workflow automation.
Strongest overall
Activitywatch
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Activitywatch
Best first install candidate based on install readiness and adoption.
Freshest repo
Leantime
Most recent maintenance signal among this shortlist.
| Signal | Syncall Bi-directional synchronization between services such as Taskwarrior, Google Calendar, Notion, Asana, and more | Leantime Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind. | Activitywatch The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused. | Mailinabox Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box. |
|---|---|---|---|---|
| Quality | 82/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 93/100 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 | 609 stars 0 installs | 10K stars 0 installs | 18K stars 0 installs | 15K stars 0 installs |
| Freshness | Jun 7, 2026 | Jun 14, 2026 | Jun 11, 2026 | May 24, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | Python, Calendar, Claude Code | PHP, Calendar, Claude Code | Python, Productivity, Claude Code | Python, 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 | 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 bergercookie/syncall | $ npx skills add Leantime/leantime | $ npx skills add ActivityWatch/activitywatch | $ npx skills add mail-in-a-box/mailinabox |