Showing 60 of 198 repositories tagged #email, ranked by stars
The open-source communication infrastructure for agents and products
:love_letter: An extensible desktop mail app built on the modern web. Forks welcome!
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.
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
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
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 function.
The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
Low code web framework for real world applications, in Python and Javascript
Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
Prometheus Alertmanager
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Insular email distribution - mail server as Docker images
The SimpleLogin back-end and web app
CLI to manage emails
✉️ Composable all-in-one mail server.
An automated e-mail OSINT tool
Email OSINT & Password breach hunting tool, locally or using premium services. Supports chasing down related email
Fully featured, open source, privacy friendly email app for Android
✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat
A dead simple Go library for sending notifications to various messaging services.
Mail hosting made simple
Golang package that generates clean, responsive HTML e-mails for sending transactional mail
Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
a mailer library for Rust
JavaScript plugin for finding links in plain-text and converting them to HTML <a> tags.
Bichon – A lightweight, high-performance Rust email archiver with WebUI
Python library for accurately querying username and email usage on online platforms
Modern email for teams and professionals. A replacement for outdated email technology and tools. Alt to hey.com, front.com, missiveapp.com
A free and open-source block-based email template builder.
:white_check_mark: A Go library for email verification without sending any emails.
Decentralized private messenger with chat-shared tools and games for Desktop
FiercePhish is a full-fledged phishing framework to manage all phishing engagements. It allows you to track separate phishing campaigns, schedule sending of emails, and much more.
📧 Easy to use, yet comprehensive library for sending mails with Go
An open-source starter kit that will help you build full-stack multi-tenant SaaS platforms efficiently and help you focus on developing your core SaaS features. Built on top of popular and modern technologies such as Next JS, Tailwind, Prisma, and Stripe.
A free and open-source email signature generator for Gmail, Outlook, Apple Mail, etc.
TREVORspray is a modular password sprayer with threading, clever proxying, loot modules, and more!
ThePhish: an automated phishing email analysis tool
💌 Write email templates with vue
:email: :white_check_mark: A Fast and Free Email Verification API written in Go
A beautiful and functional email client for your terminal, built with Go and the charming Bubble Tea TUI library. Never leave your command line to check your inbox or send an email again!
React component library to generate the HTML emails on the fly
Kurrier is a modern, self-hosted workspace for email, calendar, contacts and storage.
Privacy-first, end-to-end encrypted Mail, Pages, Drive, and Calendar.
OSINT Project. Collect information from a mail. Gather. Profile. Timeline.
Generate links that users can use to submit messages encrypted with your public key.
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧
Quickly Extracts IP's, Email Addresses, Hashes, Files, Credit Cards, Social Security Numbers and a lot More From Text
✨ Template generator for (responsive) emails & email signatures
Multi channel notification service for collaboration tools, e-commerce, news service and more.
terminal mail client, mirror of https://git.meli-email.org/meli/meli.git https://crates.io/crates/meli
PingMe - A unified CLI and web service for sending notifications across multiple messaging platforms
Work with email by IMAP
A tool to quickly identify relevant, publicly-available open source intelligence ("OSINT") tools and resources, saving valuable time during investigations, research, and analysis.
🦘 The Grouparoo Monorepo - open source customer data sync framework
JMAP Webmail built for the 21st Century. A modern, self-hosted email client for Stalwart Mail Server powered by the JMAP protocol. Email, calendar, contacts and files. Fast, private, and open source.
Go library for the Mailgun API.
An email framework that converts simple HTML into responsive email-ready HTML.
Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.