Open-source email software

415 open-source libraries, tools and applications tagged email, ranked by how closely email is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.

415 products, primary matches first, then adoption-weighted; health v2 shown.

Product	Health v2	Stars	Maturity
iBase4J/iBase4J iBase4J is a Java distributed system architecture scaffold built on Spring Boot, Spring MVC, MyBatis-Plus, Dubbo/Motan, Redis, Shiro, and Q…	32	1587	maintenance
braitsch/node-login A Node.js and MongoDB template application providing a complete user account management system with signup, login, session tracking, and em…	32	1587	maintenance
jly8866/archer Archer is a self-hosted web platform for automated SQL operations on MySQL, built on Django and the Inception SQL audit engine. It provides…	23	1563	maintenance
myide/see See is a self-hosted web platform for MySQL SQL auditing and SQL optimization, built on Django and Vue.js. It integrates open-source compon…	32	1480	maintenance
u014427391/jeeplatform JeePlatform is a Java enterprise application base platform built on Spring Boot, integrating MyBatis ORM, Spring MVC, Shiro security, and c…	23	1421	maintenance
sentinl/sentinl SENTINL is a Kibana plugin that adds alerting and reporting to Elasticsearch, letting users create scheduled watchers that run queries, app…	48	1318	maintenance
Viveckh/Veniqa Veniqa is a full-stack open-source e-commerce solution built on the MEVN stack (MongoDB, Express.js, Vue.js, Node.js), comprising API serve…	23	1191	maintenance
chintanbanugaria/92five 92five is a self-hosted project management web application built with PHP and JavaScript. It provides task tracking, file uploads, and team…	32	1159	maintenance
utkusen/wholeaked wholeaked is a file-sharing tool written in Go that embeds a unique hidden signature for each recipient into a shared file. If the file lea…	23	1102	maintenance
springboot-dubbox A Java distributed backend system built on Spring Boot and DubboX, providing REST APIs and an admin management system with role-based acces…	32	1015	maintenance
Vulcan Vulcan is a full-stack React+GraphQL framework built on Meteor, providing data loading, automatic form generation, email notifications, and…	10	7892	abandoned
sharetribe/sharetribe Sharetribe Go is a source-available Ruby on Rails application for building peer-to-peer online marketplaces, formerly offered as hosted Saa…	71	2448	abandoned
Masonite Masonite is a modern, developer-centric Python web framework with batteries-included features like an Active Record ORM, authentication, qu…	72	2358	abandoned
cashmusic/platform CASH Music Platform is a free, open-source PHP platform that gives musicians tools to manage, promote, and sell their music online while re…	32	1470	abandoned
danilop/LambdAuth LambdAuth is a sample serverless authentication service built on AWS Lambda with Amazon DynamoDB for user storage. It handles user signup w…	23	1364	abandoned