Star0

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

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

Mailspring

Best first install candidate based on install readiness and adoption.

Freshest repo

Deltachat Desktop

Most recent maintenance signal among this shortlist.

SignalDeltachat Desktop

Decentralized private messenger with chat-shared tools and games for Desktop

Mailspring

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

Bichon

Bichon – A lightweight, high-performance Rust email archiver with WebUI

Meru

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

Quality
100/100
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.

Adoption1.5K stars
0 installs
18K stars
0 installs
1.8K stars
0 installs
1.0K stars
0 installs
FreshnessJun 16, 2026Jun 15, 2026Jun 11, 2026Jun 15, 2026
Use-case fit
Workflow automationCoding agentsRAG and knowledge
Workflow automationCoding agentsRAG and knowledge
Workflow automationBrowser automationCoding agents
Workflow automationLocal desktopCoding agents
Stack fit
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentBrowser QA agent
Content growth agentCoding review agent
Platform hintsTypeScript, Email, Claude CodeJavaScript, Email, Claude CodeTypeScript, Email, Claude CodeTypeScript, 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
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Install
$ npx skills add deltachat/deltachat-desktop
$ npx skills add Foundry376/Mailspring
$ npx skills add rustmailer/bichon
$ npx skills add zoidsh/meru