Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 1 skill
Use this as a shortlist, then open the skill detail page before adopting.
| Signal | KillerPDF PDF editor for Windows. Install or run portable. GPLv3. No account, no subscription, no telemetry. |
|---|---|
| Quality | 100/100 Excellent |
| Adoption | 2.0K stars 0 installs |
| Freshness | May 21, 2026 |
| Use-case fit | |
| Stack fit | |
| Platform hints | C#, PDF, Claude Code |
| Warnings | No major warning signals |
| Install | $ npx skills add SteveTheKiller/KillerPDF |