npm
novuhq/novu
The open-source communication infrastructure for agents and products
Custom licenseSep 16, 2026 · metrics 2.10.0
All tags
Catalogue tag#email
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
400 records
Go · npm
prometheus/alertmanager
Prometheus Alertmanager
Apache-2.0Aug 28, 2026 · metrics 2.10.0
PyPI · npm
frappe/frappe
Low code web framework for real world applications, in Python and Javascript
MITAug 28, 2026 · metrics 2.10.0
npm
resend/react-email
💌 Build and send emails using React
MITSep 16, 2026 · metrics 2.10.0
npm
haraka/Haraka
A fast, highly extensible, and event driven SMTP server
MITAug 28, 2026 · metrics 2.10.0
npm
logto-io/logto
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
MPL-2.0Sep 19, 2026 · metrics 2.10.0
npm
vercel/chat
Universal chat layer for building bots and agents.
MITOct 20, 2026 · metrics 2.10.0
npm · Maven
OneSignal/OneSignal-Cordova-SDK
OneSignal makes engaging customers simple and is the fastest, most reliable service to send push notifications, in-app messages, SMS, and emails. This plugin makes it easy to integrate your Cordova app with OneSignal. https://onesignal.com
Custom licenseSep 16, 2026 · metrics 2.10.0
PyPI · crates.io
chatmail/core
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧
Custom licenseSep 17, 2026 · metrics 2.10.0
Maven
deltachat/deltachat-android
Decentralized private messenger with chat-shared tools and games for Android
GPL-3.0Oct 20, 2026 · metrics 2.10.0
Packagist
MyIntervals/emogrifier
Converts CSS styles into inline style attributes in your HTML code.
MITSep 13, 2026 · metrics 2.10.0
PyPI
caronc/apprise
Apprise - Push Notifications that work with just about every platform!
BSD-2-ClauseSep 16, 2026 · metrics 2.10.0
Go · npm
floatpane/matcha
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!
MITSep 6, 2026 · metrics 2.10.0
PyPI
ErisPulse/ErisPulse
Event-driven multi-platform bot framework with Dashboard, Docker, hot-reload & module marketplace | 事件驱动的多平台机器人框架 — 一次编写部署 QQ/Telegram/Kook/云湖/Matrix/邮件等 15+ 平台
MITOct 20, 2026 · metrics 2.10.0
crates.io
lettre/lettre
a mailer library for Rust
MITSep 16, 2026 · metrics 2.10.0
Go
mailgun/mailgun-go
Go library for the Mailgun API.
BSD-3-ClauseSep 13, 2026 · metrics 2.10.0
npm
mailgun/mailgun.js
Javascript SDK for Mailgun
Apache-2.0Sep 16, 2026 · metrics 2.10.0
npm
nodemailer/nodemailer
✉️ Send e-mails with Node.JS – easy as cake!
Custom licenseSep 17, 2026 · metrics 2.10.0
crates.io
rpgp/rpgp
OpenPGP implemented in pure Rust, permissively licensed
Apache-2.0Oct 4, 2026 · metrics 2.10.0
npm
Automattic/juice
Juice inlines CSS stylesheets into your HTML source.
MITSep 17, 2026 · metrics 2.10.0
PyPI · npm
Wh1isper/mcp-email-server
Full-featured, multi-account MCP email server for Windows, macOS, and Linux—read, search, organize, and send email via IMAP and SMTP.
BSD-3-ClauseSep 15, 2026 · metrics 2.10.0
PyPI
anymail/django-anymail
Django email backends and webhooks for Amazon SES, Brevo, MailerSend, Mailgun, Mailjet, Mailtrap, Postmark, Postal, Resend, Scaleway TEM, SendGrid, SparkPost, Unisender Go and more
BSD-3-ClauseSep 17, 2026 · metrics 2.10.0
PyPI
nylas/nylas-python
Python bindings for the Nylas Platform API
MITSep 16, 2026 · metrics 2.10.0
crates.io
Stranger6667/css-inline
High-performance library for inlining CSS into HTML 'style' attributes
MITSep 18, 2026 · metrics 2.10.0
RubyGems
mailtrap/mailtrap-ruby
The official mailtrap.io Ruby client
MITSep 14, 2026 · metrics 2.10.0
npm
resend/resend-cli
The official CLI for Resend
MITSep 11, 2026 · metrics 2.10.0
Hex
swoosh/swoosh
Compose, deliver and test your emails easily in Elixir
MITSep 9, 2026 · metrics 2.10.0
npm · Go
tokencanopy/e2a
Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker.
Apache-2.0Sep 11, 2026 · metrics 2.10.0
Packagist
PHPMailer/PHPMailer
The classic email sending library for PHP
LGPL-2.1Sep 16, 2026 · metrics 2.10.0
npm
forwardemail/forwardemail.net
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
Custom licenseSep 6, 2026 · metrics 2.10.0