GitHub stars · StarDay

1pppscn / SmsForwarderSMS forwarder - monitor Android mobile phone text messages, incoming calls, and APP notifications, and forward them to other mobile phones according to specified rules: DingTalk group custom robots, DingTalk enterprise robots, enterprise WeChat group robots, Feishu robots, enterprise WeChat application messages, mailboxes, bark, webhook, Telegram robots, Server sauce, PushPlus, mobile SMS, etc. Including active control of the server and client, allowing you to easily send text messages remotely, check text messages, check calls, check the phone book, check battery, etc. (New in V3.0) PS. This APK is mainly for learning and personal use. If there are any bugs, please raise an ISSUE. You are also welcome to submit PRs for corrections.KotlinBSD-2-Clause · Permissive28,758

2knadh / listmonkHigh performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.GoAGPL-3.0 · Share derivative source24,175

3PHPMailer / PHPMailerThe classic email sending library for PHPPHPLGPL-2.1 · Share derivative source22,344

4docker-mailserver / docker-mailserverAuthor description: Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.ShellMIT · Permissive19,728

5postalserver / postal📮 A fully featured open source mail delivery platform for incoming & outgoing e-mailRubyMIT · Permissive16,927

6Billionmail / BillionMailBillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZrGoAGPL-3.0 · Share derivative source16,201

7stalwartlabs / stalwartAll-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).RustLicense not declared15,766

8mail-in-a-box / mailinaboxMail-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.PythonCC0-1.0 · Permissive15,457

9mailcow / mailcow-dockerizedA Docker-based email and groupware suite combining mail delivery and retrieval, spam filtering, webmail, and domain and mailbox administration.PHPGPL-3.0 · Share derivative source13,756

10Mailu / MailuInsular email distribution - mail server as Docker imagesPythonLicense not declared7,607

11pimalaya / himalayaCLI to manage emailsRustApache-2.0 · Permissive7,599

12jstedfast / MailKitA cross-platform .NET library for IMAP, POP3, and SMTP.C#MIT · Permissive6,870

13sj26 / mailcatcherCatches mail and serves it through a dream.RubyMIT · Permissive6,785

14maildev / maildev:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.TypeScriptMIT · Permissive6,161

15foxcpp / maddy✉️ Composable all-in-one mail server.GoGPL-3.0 · Share derivative source6,123

16twisted / twistedEvent-driven networking engine written in Python.PythonLicense not declared6,002

17haraka / HarakaA fast, highly extensible, and event driven SMTP serverJavaScriptMIT · Permissive5,633

18projectdiscovery / interactshAn OOB interaction gathering server and client libraryGoMIT · Permissive4,617

19neomutt / neomutt✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chatCGPL-2.0 · Share derivative source3,860

20tarunkant / GopherusThis tool generates gopher link for exploiting SSRF and gaining RCE in various serversPythonMIT · Permissive3,433