Self-hosted, Gmail-style mail client. Multi-account IMAP, threaded conversations, real-time push via IMAP IDLE + Mercure. Built with Symfony, FrankenPHP, Hotwire Turbo. Clone and docker compose up.
Diorama: a Minecraft minimap and world map drawn at an angle, like a model on a table. Fabric, client-side.
A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).
mailcow: dockerized - ๐ฎ + ๐ = ๐
CloudFlare free temp domain email ๅ ่ดนๆถๅ ไธดๆถๅๅ้ฎ็ฎฑ ๆฏๆ้ไปถ IMAP SMTP TelegramBot
Insular email distribution - mail server as Docker images
CLI to manage emails
A cross-platform .NET library for IMAP, POP3, and SMTP.
โ๏ธ Composable all-in-one mail server.
Event-driven networking engine written in Python.
Imapsync is an IMAP transfers tool. The purpose of imapsync is to migrate IMAP accounts or to backup IMAP accounts. IMAP is one of the three current standard protocols to access mailboxes, the two others are POP3 and HTTP with webmails, webmails are often tied to an IMAP server. Upstream website is
โ๏ธ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat
MailCore 2 provide a simple and asynchronous API to work with e-mail protocols IMAP, POP and SMTP. The API has been redesigned from ground up.
๐ฅ An IMAP library for Go clients and servers
Mail-Archiver is a web application for archiving, searching, and exporting emails from multiple accounts. Featuring folder sync, attachment support, mailbox migration and a dashboard.
SOGo is a very fast and scalable modern collaboration suite (groupware). It offers calendaring, address book management, and a full-featured Webmail client along with resource sharing and permission handling. It also makes use of documented standards (IMAP, CalDAV, CardDAV, etc.) and thereby provides native connectivity (without plugins) to many clients such as Microsoft Outlook, Apple iCal, the iPhone, Mozilla Lightning, and a plethora of mobile devices.
Opinionated email server
Open-source email infrastructure for AI agents: secure inboxes, REST and MCP APIs, SMTP, human approval workflows, signed webhooks, and Python and TypeScript SDKs. Self-host with Docker and PostgreSQL.
Bichon โ A lightweight, high-performance Rust email archiver with WebUI
Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
Decentralized private messenger with chat-shared tools and games for Desktop
Built-in Mail & Calendars app clone for Windows.
The bidirectional mapping library for Python.
An IMAP/POP/SMTP proxy that transparently adds OAuth 2.0 authentication for email clients that don't support this method. Keep legacy email clients working with Exchange Online, Gmail and other providers.
Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 80 MB of RAM.
Dovecot mail server
Awesome Opensource Email Resources
๐ Manage and run your integration tests with efficiency - Venom run executors (script, HTTP Request, web, imap, etc... ) and assertions
Kurrier is a modern, self-hosted workspace for email, calendar, contacts and storage.
Emails at the heart of your business logic!
๐ Mail app for Nextcloud
An Open Source Lightweight E-Mail Client
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots ๐ง
terminal mail client, mirror of https://git.meli-email.org/meli/meli.git https://crates.io/crates/meli
A toolbox for 3D visual mapping, localization, and SfM with structured geometric features (points, lines, planes, vanishing points, wireframes, etc.).
Work with email by IMAP
Homebrew tap for PHP extensions :beers:
RocketSim โ 30+ tools for Xcode's iOS Simulator. Testing, debugging, network monitoring, captures, accessibility, app actions, and AI agent automation via the RocketSim CLI. Used by 80k+ developers.
DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
Official master for the Greenmail project
The source of GSI Maps (https://maps.gsi.go.jp/)
ProtonMail IMAP/SMTP Bridge Docker container
Cyrus IMAP is an email, contacts and calendar server
Manage mailboxes using IMAP without the PHP extension
IMAP Client library for EmailEngine Email API (https://emailengine.app)
An easy-to-use, Pythonic and complete IMAP client library
An IMAP server library written in Go
An email parser written in PHP
A self-hosted Email Middleware for IMAP, SMTP, Gmail API, Graph API โ built for developers
็ตๅญๅ็ฅจๆด็ไธๆฅ้ๅๅคๅทฅๅ ท๏ผไป้ฎ็ฎฑๆน้ๆถ้ PDF/OFD/XML ๅ็ฅจ๏ผOCR ่ฏๅซใๅ็ฑปๅฝๆกฃๅนถ็ๆ Excel ๆฑๆป๏ผๆไพ Windows/macOS ๆก้ข็ไธ DSH ๆไปถใ
Mail and calendar for Linux and macOS. Gmail and IMAP accounts, Google Calendar, contacts, OpenPGP and S/MIME. GTK4 and libadwaita, written in Rust.
Omarchy mail plugin with Gmail, HEY and IMAP supports.
Self-hosted mail server for your own domain: SMTP/IMAP/POP3, CardDAV/CalDAV, React webmail and admin console, one-command Docker Compose.
Genomic sequence storage, indexing and alignment inside PostgreSQL: https://bioseqdb.com/
A self-hosted, open-source mail server suite in a single Node.js process โ full-stack email with SMTP / IMAP / POP3, a modern three-pane webmail, an admin dashboard, multi-tenancy, DKIM, anti-spam and 2FA. Zero native dependencies, one SQLite file, up and running in minutes.