Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
QuestPDF
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
QuestPDF
Best first install candidate based on install readiness and adoption.
Freshest repo
Kavita
Most recent maintenance signal among this shortlist.
| Signal | Invoicer An easy to use library to generate PDF invoices for .NET. | PDFPatcher PDF补丁丁——PDF工具箱,可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档,探查文档结构,提取图片、转成图片等等 | Kavita Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family. | QuestPDF QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach. |
|---|---|---|---|---|
| Quality | 46/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 36/100 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 | 103 stars 0 installs | 12K stars 0 installs | 11K stars 0 installs | 14K stars |
| Freshness | Nov 27, 2020 | Jun 15, 2026 | Jun 19, 2026 | Jun 10, 2026 |
| Use-case fit |
| Stack fit |
| Platform hints | C#, Invoice, Claude Code | C#, PDF, Claude Code | C#, PDF, Claude Code | C#, 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 · 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 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 simonray/Invoicer | $ npx skills add wmjordan/PDFPatcher | $ npx skills add Kareadita/Kavita | $ npx skills add QuestPDF/QuestPDF |