OpenAgentSkill Registry Manifest
Skill: BillionMail
Slug: billionmail-billionmail
Category: productivity-automation
Description: 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

Agent fit:
- Decision: 100/100 Production-ready
- Primary fit: Workflow automation
- Role: Primary pick

Supply profile:
- Track: Research and knowledge work
- Scenario: Research agents
- Applicable agents: Claude Code, CLI, Codex, Cursor, Go
- Maintenance: 8d since push
- Risk: Safe to try

Trust:
- Trust score: 98/100 Production candidate
- Audit: 96/100 Safe to try

Attribution:
- Status: Community indexed
- Source: GitHub star discovery
- Creator: Billionmail
- Claim URL: https://www.openagentskill.com/skills/billionmail-billionmail#claim-this-skill

Install:
npx skills add Billionmail/BillionMail

URLs:
- Web: https://www.openagentskill.com/skills/billionmail-billionmail
- API: https://www.openagentskill.com/api/agent/skills/billionmail-billionmail
- Install API: https://www.openagentskill.com/api/skills/billionmail-billionmail/install
- Repository: https://github.com/Billionmail/BillionMail