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.
Decision summary
Deck.Gl is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Deck.Gl
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Deck.Gl
Best first install candidate based on install readiness and adoption.
Freshest repo
Deck.Gl
Most recent maintenance signal among this shortlist.
| Signal | Calendar Heatmap A d3 heatmap for representing time series data similar to github's contribution chart | Victory A collection of composable React components for building interactive data visualizations | Sigma.Js A JavaScript library aimed at visualizing graphs of thousands of nodes and edges | Deck.Gl WebGL2 powered visualization framework |
|---|---|---|---|---|
| Quality | 94/100 Excellent | 99/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 2.0K stars 0 installs | 11K stars 0 installs | 12K stars 0 installs | 14K stars 0 installs |
| Freshness | Feb 9, 2026 | Dec 19, 2025 | Jun 9, 2026 | Jun 16, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | TypeScript, Data Visualization, Claude Code | TypeScript, Data Visualization, Claude Code | TypeScript, Data Visualization, Claude Code | TypeScript, Data Visualization, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals | Browser automation 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 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 | 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 DKirwan/calendar-heatmap | $ npx skills add FormidableLabs/victory | $ npx skills add jacomyal/sigma.js | $ npx skills add visgl/deck.gl |