476 Open source projects that are alternatives of or similar to attachment-downloader

A list of disposable/temporary email address domains

A free simple responsive HTML email template

Tutanota 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.

IMAP protocol parser and datastructures in Rust

Easily send great-looking HTML email messages from R

PHP Email address validator

The Official Twilio SendGrid Led, Community Driven Java API Library

SparkPost client library for PHP

Full-featured, open source mail server solution for mainstream Linux/BSD distributions.

A terminal based mail user agent based on notmuch

The best (weekly) newsletters

Actively maintained fork of gomail. The best way to send emails in Go.

Send email across all platforms using one interface

📨 Email template generator. Making emails fun again.

Delta.Chat C-Library with e2e chat-over-email functionality & Python bindings

A list of amazing Newsletters

An SMTP adapter for Bamboo.

📫 Create, preview, and send custom email templates for Node.js. Highly configurable and supports automatic inline CSS, stylesheets, embedded images and fonts, and much more!

A simple system tray application for notifying about unseen e-mail

Add a simple contact form to your Craft CMS site.

Converts email files (eml, msg) to pdf

C# Outlook MSG file reader without the need for Outlook

.NET Client for MailJet

😱 Falsehoods Programmers Believe in

Runbox 7 web app

Slack alternative, email integrated, build with Meteor

A simple Python script that reads a text file with lots of e-mails and passwords, and tries to check if those credentials are valid by trying to login on IMAP servers.

Mercure is a tool for security managers who want to train their colleague to phishing.

Simple email parsing for Golang

Validate email for common typos and one-time email providers

Leaked? 2.1 - A Checking tool for Hash codes, Passwords and Emails leaked

Modular Notifications (InApp, Email, SMS, CustomBackend etc) for Django

📧 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.

A Postmark adapter for Laravel

✉️ ✅ A Fast and Free Email Verification API written in Go

small mail server

Delta.Chat bot written in Python

Spring Boot 2.x code examples

Monitor a website and get email and Slack notifications when specific changes are detected

Free HTML Email Templates created using the Postcards - https://designmodo.com/postcards/

Serverless applications for Amazon WorkMail.

Mosaico - Responsive Email Template Editor

CLI tool for concealing e-mails in a file by replacing their domain

For over 20 years, teams of all sizes have used Cerb to manage their email workloads. Whether you're a solo founder replying to a few support messages per day, or a team with hundreds of members replying to thousands of messages per hour, you can serve your audience faster with Cerb's time-tested tools. Development at: https://github.com/jstande…

It's a lightweight, fast and reliable Sendmail milter that implements the Sender Policy Framework

CSS styled emails without the hassle.

Laravel MJML offers support for rendering MJML syntax into in-line HTML that can be sent within mails.

Official Node.js library for the Postmark API

Comprehensive mailing tools for PHP

Gnome Email Notifications

Mailozaurr is a PowerShell module that aims to provide SMTP, POP3, IMAP and probably some other ways to interact with Email. Underneath it uses MimeKit and MailKit libraries written by Jeffrey Stedfast.

Compose, deliver and test your emails easily in Elixir

Striker is an offensive information and vulnerability scanner.

UI Email Signature Generator - Make easy to create your email signature

MailMergeLib is a mail message client library which provides comfortable mail merge capabilities for text, inline images and attachments, as well as good throughput and fault tolerance for sending mail messages.

SMTP and IMAP checker / cracker for mailpass combolists with a user-friendly GUI, automated inbox test and many more features.

Egnature is an email signature generator tool, which is an open source and free to use.

.NET API services - Managed Push Notifications, Email Engine (Templates, loading, & sending), & Localization Abstractions

This library integrates Postal with the standard Laravel mail framework.

The Hoa\Mail library.