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
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Dec 11, 2025 - Go
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Prometheus Alertmanager
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Dec 18, 2025 - Go
An automated e-mail OSINT tool
go automation social-media osint email hacking pwn pentest information-gathering email-checker data-breach python-hacking socmint osint-tool verification-service
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Feb 2, 2024 - Go
A dead simple Go library for sending notifications to various messaging services.
go slack bot golang twitter telegram twilio email discord messaging whatsapp sendgrid notification wechat aws-ses notify pushbullet hacktoberfest rocketchat microsoft-teams
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Dec 16, 2025 - Go
Golang package that generates clean, responsive HTML e-mails for sending transactional mail
golang template generator email templating emails smtp hermes email-template awesome-go mailgen email-template-generator
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Apr 4, 2025 - Go
Make RSS 📰 great again with AI 🧠✨!!
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Nov 22, 2025 - Go
✅ A Go library for email verification without sending any emails.
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Dec 9, 2025 - Go
Notifuse is an open-source & modern emailing platform
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Dec 19, 2025 - Go
📧 Easy to use, yet comprehensive library for sending mails with Go
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Dec 9, 2025 - Go
📧 ✅ A Fast and Free Email Verification API written in Go
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Jun 15, 2018 - Go
The Official Twilio SendGrid Golang API Library
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Aug 18, 2025 - Go
PingMe - A unified CLI and web service for sending notifications across multiple messaging platforms
slack cli golang alert telegram line email discord messaging webhook pushover wechat pushbullet mastodon mattermost rocketchat microsoft-teams twillio gotify pingme
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Nov 20, 2025 - Go
Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.
go golang mail email persistent timeout smtp persistent-connections golang-package smtp-client smtp-mail keep-alive send-email bulk-email send-email-with-attachment bulk-email-sender
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Jul 20, 2024 - Go
💌💨 Email Campaign Delivery built with GoLang inspired by GoHugo
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Nov 20, 2025 - Go
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