Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Free Programming Books is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Free Programming Books
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Free Programming Books
Best first install candidate based on install readiness and adoption.
Freshest repo
Free Programming Books
Most recent maintenance signal among this shortlist.
| Signal | Scala All Algorithms implemented in Scala | Free Programming Books :books: Freely available programming books | Hello Algo 《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现 | Python All Algorithms implemented in Python |
|---|---|---|---|---|
| Quality | 71/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 73/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 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 | 1.1K stars 0 installs | 390K stars 0 installs | 127K stars 0 installs | 222K stars 0 installs |
| Freshness | Oct 6, 2024 | Jun 13, 2026 | Apr 18, 2026 | Jun 1, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | Scala, Education, Claude Code | Python, Education, Claude Code | Java, Education, Claude Code | Python, Education, 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 | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents 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 TheAlgorithms/Scala | $ npx skills add EbookFoundation/free-programming-books | $ npx skills add krahets/hello-algo | $ npx skills add TheAlgorithms/Python |