Star200+

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

Echarts is the strongest overall pick here because it has a 100/100 readiness score and fits Data analysis.

Strongest overall

Echarts

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

Fastest prototype

Echarts

Best first install candidate based on install readiness and adoption.

Freshest repo

Pixijs

Most recent maintenance signal among this shortlist.

SignalHeatmap.Js

🔥 JavaScript Library for HTML5 canvas based heatmaps

Pixijs

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

Echarts

Apache ECharts is a powerful, interactive charting and data visualization library for browser

Plotly.Js

Open-source JavaScript charting library behind Plotly and Dash

Quality
79/100
Strong
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
81/100
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.

Adoption6.4K stars
Verified outcomes are shown on each skill page
47K stars
Verified outcomes are shown on each skill page
67K stars
Verified outcomes are shown on each skill page
18K stars
Verified outcomes are shown on each skill page
FreshnessOct 31, 2023Jun 16, 2026Jun 2, 2026Jun 16, 2026
Use-case fit
Coding agentsRAG and knowledgeWorkflow automation
Coding agentsRAG and knowledgeBrowser automation
Data analysisCoding agentsRAG and knowledge
Data analysisCoding agentsRAG and knowledge
Workflow fit
Content growth agentCoding review agent
Content growth agentWeb data pipeline
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsJavaScript, Data Visualization, Claude CodeTypeScript, Data Visualization, Claude CodeTypeScript, Data Visualization, Claude Code, Browser agentsJavaScript, Data Visualization, Claude Code
WarningsRepository looks stale · No OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsData analysis workflows · Claude Code teams · teams that value GitHub adoption signalsData analysis 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 need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
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Install
$ npx skills add pa7/heatmap.js
$ npx skills add pixijs/pixijs
$ npx skills add apache/echarts
$ npx skills add plotly/plotly.js