Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Grav
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Grav
Best first install candidate based on install readiness and adoption.
Freshest repo
Grav
Most recent maintenance signal among this shortlist.
| Signal | Kimai Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org | Aureuserp Free and Open Source ERP platform | Invoiceninja A source-available invoice, quote, project and time-tracking app built with Laravel | Grav Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony |
|---|---|---|---|---|
| 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 | 4.7K stars Verified outcomes are shown on each skill page | 11K stars Verified outcomes are shown on each skill page | 9.8K stars Verified outcomes are shown on each skill page |
| 16K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 16, 2026 | Jun 15, 2026 | Jun 15, 2026 | Jun 16, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | PHP, Invoice, Claude Code | PHP, Invoice, Claude Code | PHP, Invoice, Claude Code | PHP, Markdown, 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 | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | Document processing 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 kimai/kimai | $ npx skills add aureuserp/aureuserp | $ npx skills add invoiceninja/invoiceninja | $ npx skills add getgrav/grav |