Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Freeplane
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Freeplane
Best first install candidate based on install readiness and adoption.
Freshest repo
Hugo Book
Most recent maintenance signal among this shortlist.
| Signal | MDTool A tool which can process markdown to HTML | Hugo Book Hugo documentation theme as simple as plain book | Html To Markdown ⚙️ Convert HTML to Markdown. Even works with entire websites and can be extended through rules. | Freeplane Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way. |
|---|---|---|---|---|
| Quality | 70/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 69/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 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 | 192 stars Verified outcomes are shown on each skill page | 4.1K stars Verified outcomes are shown on each skill page | 3.7K stars Verified outcomes are shown on each skill page |
| 4.2K stars Verified outcomes are shown on each skill page |
| Freshness | May 9, 2026 | Aug 8, 2026 | Jun 15, 2026 | Jun 18, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Java, Markdown, Claude Code | HTML, Markdown, Claude Code | Go, Markdown, Claude Code | Java, 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 · builders willing to evaluate younger projects | 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 cevin15/MDTool | $ npx skills add alex-shpak/hugo-book | $ npx skills add JohannesKaufmann/html-to-markdown | $ npx skills add freeplane/freeplane |