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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 4 skills

Use this as a shortlist, then open the skill detail page before adopting.

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Decision summary

Donutbrowser is the strongest overall pick here because it has a 100/100 readiness score and fits Legal and compliance.

Strongest overall

Donutbrowser

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Donutbrowser

Best first install candidate based on install readiness and adoption.

Freshest repo

Donutbrowser

Most recent maintenance signal among this shortlist.

SignalLibrefox

Librefox: Firefox with privacy enhancements

Donutbrowser

Simple Yet Powerful Anti-Detect Browser 🍩

Mercury

Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.

User.Js

user.js -- Firefox configuration hardening

Quality
73/100
Strong
100/100
Excellent
72/100
Strong
100/100
Excellent
Decision verdict
75/100
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.

74/100
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.

Adoption1.8K stars
0 installs
3.0K stars
0 installs
1.5K stars
0 installs
2.9K stars
0 installs
FreshnessMar 28, 2021Jun 13, 2026Dec 3, 2024Apr 7, 2026
Use-case fit
Legal and complianceCoding agentsRAG and knowledge
Legal and complianceCoding agentsRAG and knowledge
Legal and complianceCoding agentsRAG and knowledge
Legal and complianceCoding agentsRAG and knowledge
Stack fit
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsJavaScript, Privacy, Claude Code, Browser agentsRust, Privacy, Claude Code, Browser agentsJavaScript, Privacy, Claude Code, Browser agentsJavaScript, Privacy, Claude Code
WarningsRepository looks stale · No OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetRepository looks stale · No OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forLegal and compliance workflows · Claude Code teams · teams that value GitHub adoption signalsLegal and compliance workflows · Claude Code teams · teams that value GitHub adoption signalsLegal and compliance workflows · Claude Code teams · teams that value GitHub adoption signalsLegal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that require actively maintained dependencies · production agents without a repository reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that require actively maintained dependencies · production agents without a repository reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
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Install
$ npx skills add intika/Librefox
$ npx skills add zhom/donutbrowser
$ npx skills add Alex313031/Mercury
$ npx skills add pyllyukko/user.js