isBizMail tells you whether a given email address belongs to a free email account provider (gmail.com, yahoo.es, yandex.ru etc) or not....
MailChemist is a combination of two technologies (MJML, and Fluid.NET) to dynamically generate beautiful responsive emails driven by templates....
Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget....
Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations....
:love_letter: An extensible desktop mail app built on the modern web. Forks welcome!
:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail
High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app....
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container....
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....
Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
A free & open modern, fast email client with user-friendly encryption and privacy features
A copy of the Lua development repository, as seen by the Lua team. Mirrored irregularly. Please DO NOT send pull requests or any other stuff. All communication sho...
Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux....
holehe allows you to check if the mail is used on different sites like twitter, instagram and will retrieve information on sites with the forgotten password functi...
An easy-to-use UITableViewCell subclass that implements a swippable content view which exposes utility buttons (similar to iOS 7 Mail Application)...
Very efficient backup system based on the git packfile format, providing fast incremental saves and global deduplication (among and within files, including virtual...
:mailbox_with_mail: Easily and securely share files from the command line. A fully featured Firefox Send client....
Swipeable UITableViewCell/UICollectionViewCell based on the stock Mail.app, implemented in Swift.
:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.
Secure & Modern All-in-One Mail Server (IMAP, JMAP, POP3, SMTP)