Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
AFFiNE
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
AFFiNE
Best first install candidate based on install readiness and adoption.
Freshest repo
AFFiNE
Most recent maintenance signal among this shortlist.
| Signal | Second Brain LLM-maintained personal knowledge base for Obsidian. Based on Andrej Karpathy's LLM Wiki pattern. | AFFiNE There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use. | Md ✍ WeChat Markdown Editor | 一款高度简洁的微信 Markdown 编辑器:支持 Markdown 语法、自定义主题样式、内容管理、多图床、AI 助手等特性 | Obsidian Releases Community plugins list, theme list, and releases of Obsidian. |
|---|---|---|---|---|
| Quality | 64/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 54/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 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 | 403 stars Verified outcomes are shown on each skill page | 69K stars Verified outcomes are shown on each skill page | 13K stars Verified outcomes are shown on each skill page |
| 19K stars Verified outcomes are shown on each skill page |
| Freshness | Apr 7, 2026 | Jun 15, 2026 | Jun 16, 2026 | Jun 16, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Shell, Markdown, Claude Code | TypeScript, Markdown, Claude Code | Vue, Markdown, Claude Code | 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 NicholasSpisak/second-brain | $ npx skills add toeverything/AFFiNE | $ npx skills add doocs/md | $ npx skills add obsidianmd/obsidian-releases |