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

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

Strongest overall

BillionMail

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

Fastest prototype

BillionMail

Best first install candidate based on install readiness and adoption.

Freshest repo

React Day Picker

Most recent maintenance signal among this shortlist.

Signal	Homebox A set of ansible scripts to build a personal mail server / private cloud / etc.	Leantime Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.	React Day Picker DayPicker is a customizable date picker component for React. Add date pickers, calendars, and date inputs to your web applications.	BillionMail BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
Quality	53/100 Needs review	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	43/100 Needs manual review Do a manual repository review before adding this to an agent workflow.	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	491 stars 0 installs	10K stars 0 installs	6.8K stars 0 installs	15K stars 0 installs
Freshness	Jul 16, 2024	Jun 14, 2026	Jun 16, 2026	Jun 11, 2026
Use-case fit	Workflow automation Coding agents RAG and knowledge	Workflow automation Coding agents RAG and knowledge	Workflow automation Coding agents RAG and knowledge	Workflow automation Research agents Marketing and growth
Stack fit	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Research report agent
Platform hints	Shell, Calendar, Claude Code	PHP, Calendar, Claude Code	TypeScript, Calendar, Claude Code	Go, Email, Claude Code
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 · builders willing to evaluate younger projects	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
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 progmaticltd/homebox`	`$ npx skills add Leantime/leantime`	`$ npx skills add gpbl/react-day-picker`	`$ npx skills add Billionmail/BillionMail`