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.

Add more skills

Decision summary

Novu is the strongest overall pick here because it has a 100/100 readiness score and fits Workflow automation.

Strongest overall

Novu

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

Fastest prototype

Novu

Best first install candidate based on install readiness and adoption.

Freshest repo

Novu

Most recent maintenance signal among this shortlist.

SignalMeru

:postbox: Gmail desktop app for macOS, Windows & Linux (formerly Gmail Desktop)

Mailspring

:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

Inbox Zero

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

Novu

The open-source communication infrastructure for agents and products

Quality
95/100
Excellent
100/100
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.

Adoption1.0K stars
Verified outcomes are shown on each skill page
18K stars
Verified outcomes are shown on each skill page
11K stars
Verified outcomes are shown on each skill page
39K stars
Verified outcomes are shown on each skill page
FreshnessJun 15, 2026Jun 15, 2026Jun 15, 2026Jun 16, 2026
Use-case fit
Workflow automationLocal desktopCoding agents
Workflow automationCoding agentsRAG and knowledge
Workflow automationEmail and calendarCoding agents
Workflow automationCoding agentsRAG and knowledge
Workflow fit
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsTypeScript, Email, Claude CodeJavaScript, Email, Claude CodeTypeScript, Productivity, Claude Code, OpenAI AgentsTypeScript, Email, Claude Code
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forWorkflow automation workflows · Claude Code teams · teams that value GitHub adoption signalsWorkflow automation workflows · Claude Code teams · teams that value GitHub adoption signalsWorkflow automation workflows · Claude Code teams · teams that value GitHub adoption signalsWorkflow automation workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams 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 reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
0 install copies
0 views
0 install copies
0 views
0 install copies
0 views
0 install copies
Install
$ npx skills add zoidsh/meru
$ npx skills add Foundry376/Mailspring
$ npx skills add elie222/inbox-zero
$ npx skills add novuhq/novu