Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

The classic email sending library for PHP

💌 Build and send emails using React

The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.

A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.

Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.

CssToInlineStyles is a class that enables you to convert HTML-pages/files into HTML-pages/files with inline styles. This is very usefull when you're sending emails.

The best way to send emails in Go.

The email boilerplate for sending out nicely formatted messages.

Create, preview (browser/iOS Simulator), and send custom email templates for Node.js. Made for @forwardemail, @ladjs, @cabinjs, @spamscanner, and @breejs.

Build, test, send emails with React

:email: An Example of using an HTML form (e.g: "Contact Us" on a website) to send Email without a Backend Server (using a Google Script) perfect for static websites that need to collect data.

Send emails from your terminal 📬

Send email in Python conveniently for gmail using yagmail

📢 Laudspeaker is an Open Source Customer Engagement and Product Onboarding Platform. Open Source alternative to Braze / One Signal / Customer Io / Appcues / Pendo . Use Laudspeaker to design product onboarding flows and send product and event triggered emails, sms, push and more.

📊 Send TradingView alerts to Telegram, Discord, Slack, Twitter and Email.

Helps sending emails

This is a simple proxy server that can be used for sending free transactional emails through Cloudflare workers.

:white_check_mark: A Go library for email verification without sending any emails.

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.

Send beautiful HTML emails with Laravel

🔥 AI-powered web monitoring platform. Create automated scouts that search the web and send email alerts when they find what you're looking for.

Control Claude Code remotely via email、discord、telegram. Start tasks locally, receive notifications when Claude completes them, and send new commands by simply replying to emails.

Send email to any SMTP server like a boss, in Swift and cross-platform

A Django app that allows you to send email asynchronously in Django. Supports HTML email, database backed templates and logging.

Personal Assistant built using python libraries. It does almost anything which includes sending emails, Optical Text Recognition, Dynamic News Reporting at any time with API integration, Todo list generator, Opens any website with just a voice command, Plays Music, Wikipedia searching, Dictionary with Intelligent Sensing i.e. auto spell checking, Weather Reporting i.e. temp, wind speed, humidity, YouTube searching, Google Map searching, Youtube Downloading, etc.

nodemailer is an amazing node module to send emails within any of your nodejs apps. This is the transport plugin that goes with nodemailer to send email using Mailgun 🔫

Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.

Sends notifications via one or more channels (email, SMS, ...)

A Rubyesque interface to Gmail. Connect to Gmail via IMAP and manipulate emails and labels. Send email with your Gmail account via SMTP. Includes full support for parsing and generating MIME messages.