Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Harbor
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Harbor
Best first install candidate based on install readiness and adoption.
Freshest repo
Harbor
Most recent maintenance signal among this shortlist.
| Signal | Docker Mailserver Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. | Harbor An open source trusted cloud native registry project that stores, signs, and scans content. | Authelia The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™ | Docker Practice 最新Docker容器技术,从真实案例中学习最佳实践!| Learn and understand Docker&Container technologies, with real DevOps practice! |
|---|---|---|---|---|
| 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 Verified outcomes are shown on each skill page | 29K stars Verified outcomes are shown on each skill page | 28K stars |
| 26K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 10, 2026 | Jun 16, 2026 | Jun 16, 2026 | Jun 12, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Shell, Kubernetes, Claude Code | Go, Kubernetes, Claude Code | Go, Kubernetes, Claude Code | Go, Kubernetes, 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 | devops workflows · Claude Code teams · teams that value GitHub adoption signals | Research agents workflows · Claude Code teams · teams that value GitHub adoption signals | Finance and quant workflows · Claude Code teams · teams that value GitHub adoption signals | devops 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 docker-mailserver/docker-mailserver | $ npx skills add goharbor/harbor | $ npx skills add authelia/authelia | $ npx skills add yeasy/docker_practice |