sj26/mailcatcher

• Gold III

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

• 1,571+5 Elo, change today
• 15.4k stars
• 1.5k forks
• 7d ago

git clone https://github.com/mail-in-a-box/mailinabox.git

• email
• mail
• server
• smtp

• Gold I

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

• 1,621−5 Elo, change today
• 16.9k stars
• 1.3k forks
• 1d ago

git clone https://github.com/postalserver/postal.git

• mail
• mail-server
• postal
• ruby

• Emerald III

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

• 1,810+4 Elo, change today
• 15.9k stars
• 1k forks
• 85 watchers
• 5d ago

git clone https://github.com/stalwartlabs/stalwart.git

• caldav
• carddav
• imap
• jmap

• Bronze II

A library for setting up Ruby objects as test data.

• 1,411−2 Elo, change today
• 8.1k stars
• 2.5k forks
• 12d ago

git clone https://github.com/thoughtbot/factory_bot.git

• factories
• factory-bot
• factory-girl
• fixtures

• Silver V

Rails Girls Guides

• 1,434+7 Elo, change today
• 7.2k stars
• 764 forks
• 2d ago

git clone https://github.com/railsgirls/guides.railsgirls.com.git

• hacktoberfest
• rails
• ruby
• tutorial

• Emerald V

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

• 1,769+27 Elo, change today
• 16.3k stars
• 1.8k forks
• 67 watchers
• 5mo ago

git clone https://github.com/Billionmail/BillionMail && cd BillionMail && docker compose up -d

• dovecot
• email
• email-marketing
• mail