Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Paperless Ngx
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Paperless Ngx
Best first install candidate based on install readiness and adoption.
Freshest repo
Paperless Ngx
Most recent maintenance signal among this shortlist.
| Signal | CPPNotes 【C++ 面试 + C++ 学习指南】 一份涵盖大部分 C++ 程序员所需要掌握的核心知识。 | Libvips A fast image processing library with low memory needs. | Xournalpp Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets. | Paperless Ngx A community-supported supercharged document management system: scan, index and archive all your documents |
|---|---|---|---|---|
| Quality | 67/100 Promising | 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 | 1.3K stars Verified outcomes are shown on each skill page | 11K stars Verified outcomes are shown on each skill page | 15K stars Verified outcomes are shown on each skill page |
| 42K stars Verified outcomes are shown on each skill page |
| Freshness | Jan 16, 2023 | Jun 15, 2026 | Jun 15, 2026 | Jun 20, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | C++, PDF, Claude Code | C, PDF, Claude Code | C++, PDF, Claude Code | Python, PDF, Claude Code |
| Warnings | Repository looks stale · 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 require actively maintained dependencies · production agents without a repository 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 rongweihe/CPPNotes | $ npx skills add libvips/libvips | $ npx skills add xournalpp/xournalpp | $ npx skills add paperless-ngx/paperless-ngx |