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
Butterfly
Most recent maintenance signal among this shortlist.
| Signal | Activitywatch The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused. | Butterfly 🎨 Powerful, minimalistic, cross-platform, opensource note-taking app | Wakapi 📊 A minimalist, self-hosted WakaTime-compatible backend for coding statistics | Shell Gpt A command-line productivity tool powered by AI large language models like GPT-5, will help you accomplish your tasks faster and more efficiently. |
|---|---|---|---|---|
| Quality | 100/100 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 | 18K stars 0 installs | 1.9K stars 0 installs | 4.3K stars 0 installs | 12K stars 0 installs |
| Freshness | Jun 11, 2026 | Jun 16, 2026 | May 28, 2026 | May 6, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Python, Productivity, Claude Code | Dart, Productivity, Claude Code | Go, Productivity, Claude Code | Python, Productivity, Claude Code, OpenAI Agents |
| 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 | Coding agents 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 ActivityWatch/activitywatch | $ npx skills add LinwoodDev/Butterfly | $ npx skills add muety/wakapi | $ npx skills add TheR1D/shell_gpt |