840 Open source projects that are alternatives of or similar to Mum

Mail hosting made simple

Postfix filter/hook to automatically encrypt outgoing emails with PGP/GPG

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

The best free email forwarding for custom domains. Visit our website to get started (SMTP server)

Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.

基于Tornado实现，提供Restful风格的API，提供基于RBAC的完善权限管理，可对所有用户的操作进行审计

Mentally computable verification codes for email aliases implemented as a postfix tcp table or milter; uses asyncio.

Virtual Mailbox Administration

A Clojure implementation of the Mandrill API

.NET Client for MailJet

Email tracker, read receipt and spy pixel blocker plugin for macOS Apple Mail

AdminCrud genera un controlador muy básico para una Entity dada. Este controlador extiende e implementa un controlador Super Genial.

Until 2018, Backpack v3 used this Base package to offer admin authentication and a blank admin panel using AdminLTE. Backpack v4 no longer uses this package, they're now built-in - use Backpack/CRUD instead.

📥 An email client that functions like a kanban board.

Organize your Page Builder Templates in the WordPress Admin. Time saver, especially for bigger projects. Get a better and faster overview, don't get lost. Filter templates with your categories. With extended plugin & theme support.

Compose, deliver and test your emails easily in Elixir

Automated solution for hosting email, web, DNS, XMPP, and ZNC on OpenBSD.

Bootstrap 4 (and soon 5) stylesheet, compiler, and inliner for responsive and consistent emails with the Bootstrap syntax you know and love.

Permission Manager is a project that brings sanity to Kubernetes RBAC and Users management, Web UI FTW

🌊 Template for building an SaaS / admin website using React + Material-UI

💌基于 Vue -> Koa2 -> Mongoose 的留言时间轴，记录美好时光。

☕️ Automated Design-based Management Console.

💡 A user system API starter

A dead simple Go library for sending notifications to various messaging services.

Send beautiful HTML emails with Laravel

A collection of free Bootstrap 5 templates designed with Material Design 2.0. Admin dashboard, e-commerce, landing pages & much more.

This project is experimental! It's my attempt to create visual email template editor using React+Redux+etc... tools stack.

A simple (but correct) library for validating email addresses. Supports mail addresses as defined in rfc5322 as well as the new Internationalized Mail Address standards (rfc653x). Based on https://github.com/jstedfast/EmailValidation

Official Java client library for the Postmark HTTP API

Laravel Package for integrating Tabler template and this package is Laravel Mix friendly.

The Official Twilio SendGrid Led, Community Driven C#, .NetStandard, .NetCore API Library

Generate links that users can use to submit messages encrypted with your public key.

DKIM (DomainKeys Identified Mail) Key

High performance, async IMAP client implementation

Open-Source Remote Administration Tool For Windows C# (RAT)

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

Responsive Theme for Django Admin With Sidebar Menu

Bojler is an email framework

A curses threads-with-tags style email client (mailing list: [email protected])

SmartAdmin 使用 SpringBoot和Vue，前后端分离，我们希望用一套漂亮的代码和一套整洁的代码规范，让大家在这浮躁的代码世界里感受到一股把代码写好的清流！同时又让开发者节省大量的时间，减少加班，快乐工作，热爱生活。SmartAdmin 让你从认识到忘不了，绝对是你最想要的！

A simple python library to interact with Microsoft Graph and Office 365 API

How to get emails including there attachments and how to extract various attributes from those emails. See https://youtu.be/zFEEGkvo6O8 for a more detailed information.

LUYA is a scalable web framework and content management system with the goal to please developers, clients and users alike.

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

django's default admin interface made customizable. popup windows replaced by modals. :mage: ⚡️

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

a mailer library for Rust

🔧 ASP.NET Core 3 & Angular 8 Administration Panel for 💞IdentityServer4 and ASP.NET Core Identity

🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifier. Verify email via Regex, DNS and SMTP. Be sure that email address valid and exists.

👨🏻‍💻👩🏻‍💻 Use Ant Design like a Pro!

a list of disposable and temporary email address domains

An Admin Dashboard based on Vuetify material

What did I do on February 14th 2007? Visualize your (digital) life in Org-mode

The Official Twilio SendGrid Led, Community Driven Golang API Library

Django email confirmation for any model and any field

Email-based instant messaging for Android.

Laravel Boilerplate / Starter Kit with Gentelella Admin Theme

Advanced html to text converter

Telegram bot that acts as an email client