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

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

Strongest overall

Mailspring

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

Fastest prototype

Nylas Mail

Best first install candidate based on install readiness and adoption.

Freshest repo

Mailspring

Most recent maintenance signal among this shortlist.

Signal	Nylas Mail :love_letter: An extensible desktop mail app built on the modern web. Forks welcome!	Mailspring :love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.	Meru :postbox: Gmail desktop app for macOS, Windows & Linux (formerly Gmail Desktop)	Waveboxapp Wavebox, the revolutionary and feature-rich Chromium browser that's built for productive working across Google Workspaces, Microsoft Teams, ClickUp, Monday, Atlassian, Asana, AirTable, Slack, and every other web app you use to get work done.
Quality	86/100 Excellent	100/100 Excellent	100/100 Excellent	98/100 Excellent
Decision verdict	88/100 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	25K stars 0 installs	18K stars 0 installs	1.0K stars 0 installs	1.4K stars 0 installs
Freshness	Nov 24, 2022	Jun 15, 2026	Jun 15, 2026	Jun 15, 2026
Use-case fit	Workflow automation Local desktop Coding agents	Workflow automation Coding agents RAG and knowledge	Workflow automation Local desktop Coding agents	Browser automation Workflow automation Sports analytics
Stack fit	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Coding review agent	Browser QA agent Content growth agent
Platform hints	JavaScript, Productivity, Claude Code	JavaScript, Email, Claude Code	TypeScript, Email, Claude Code	JavaScript, Email, Claude Code, Browser agents
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	Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals	Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals	Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals	Browser automation 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 nylas/nylas-mail`	`$ npx skills add Foundry376/Mailspring`	`$ npx skills add zoidsh/meru`	`$ npx skills add wavebox/waveboxapp`