function: email
414 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| alextselegidis/easyappointments Easy!Appointments is a self-hosted, open-source online appointment scheduling platform built with PHP and JavaScript. It lets businesses ma… | 83 | 4340 | stable |
| jamesmh/coravel Coravel is a near-zero configuration .NET library that provides task/job scheduling, in-memory queuing, caching, event broadcasting, and ma… | 37 | 4287 | active |
| macro-inc/macro Macro is an open-source all-in-one team workspace that unifies email, chat, docs, tasks, calls, CRM, and AI agents into a single fast inter… | 79 | 4055 | active |
| ginobefun/BestBlogs BestBlogs.dev is an AI-powered personal reading assistant and content curation platform that aggregates articles, podcasts, videos, tweets,… | 67 | 3998 | active |
| arikchakma/maily.to Maily is a powerful, opinionated WYSIWYG email editor built on Tiptap and React, offering pre-designed, mobile-ready components for craftin… | 71 | 3949 | active |
| joschan21/digitalhippo DigitalHippo is a fullstack e-commerce marketplace application for digital products, built with Next.js 14 App Router, tRPC, TypeScript, Pa… | 27 | 3865 | active |
| async-labs/builderbook An open-source full-stack web application for self-publishing and selling books or other online content, built with React, Next.js, Materia… | 38 | 3793 | active |
| chaskiq/chaskiq Chaskiq is a full-featured, source-available live chat, support, and marketing platform serving as an alternative to Intercom, Drift, and C… | 63 | 3561 | active |
| mlogclub/bbs-go bbs-go is a lightweight, self-hosted community platform for building forums, Q&A sites, and knowledge bases, built with a Go backend and Re… | 99 | 3472 | active |
| gnekt/My-Brain-Is-Full-Crew A crew of 8+ AI agents with 14 specialized skills that manages an Obsidian vault through conversational chat, handling knowledge organizati… | 55 | 3466 | active |
| luolongfei/freenom A PHP script that automatically renews free Freenom domain names before they expire, deployable via Docker or various cloud platforms. It s… | 78 | 3345 | active |
| frappe/helpdesk Frappe Helpdesk is a free, open-source customer support and ticket management application built on the Frappe Framework with a Vue 3 fronte… | 98 | 3340 | active |
| espocrm/espocrm EspoCRM is a free, open-source CRM web application with a PHP REST API backend and a single-page application frontend. It manages leads, co… | 99 | 3298 | stable |
| bookorbit/bookorbit BookOrbit is a self-hosted, Docker-native library and reading platform for ebooks, PDFs, comics, and audiobooks. It provides multi-user lib… | 81 | 3261 | active |
| yetone/cumora Cumora is a cross-platform team chat application where AI agents participate as first-class teammates alongside humans, with personas, memo… | 79 | 3149 | active |
| supermemoryai/apple-mcp An MCP (Model Context Protocol) server exposing Apple-native apps on macOS—Messages, Notes, Contacts, Mail, Reminders, Calendar, and Maps—a… | 10 | 3128 | active |
| acl-dev/acl Acl is a cross-platform C/C++ network communication library and server programming framework supporting Linux, Windows, macOS, FreeBSD, And… | 90 | 3100 | stable |
| taylorwilsdon/google_workspace_mcp A comprehensive Model Context Protocol (MCP) server and CLI tool that gives AI assistants like Claude and ChatGPT full natural-language con… | 82 | 3073 | active |
| aliasvault/aliasvault AliasVault is a privacy-first, end-to-end encrypted password manager with a built-in email alias server, letting users create unique identi… | 86 | 3051 | active |
| mickasmt/next-saas-stripe-starter An open-source SaaS starter template built with Next.js 14, Prisma, Neon Postgres, Auth.js v5, Stripe, Resend, React Email, and Shadcn/ui. … | 18 | 3001 | active |
| WecomTeam/wecom-cli The official WeCom (WeChat Work) command-line tool written in Rust, letting humans and AI agents operate WeCom from the terminal. It covers… | 59 | 2965 | active |
| bcosca/fatfree Fat-Free Framework (F3) is a lightweight PHP micro-framework condensed into a single file for building dynamic web applications quickly. It… | 84 | 2714 | stable |
| Peergos/Peergos Peergos is a peer-to-peer, end-to-end encrypted global filesystem with fine-grained cryptographic access control, built on IPFS/libp2p with… | 77 | 2451 | active |
| edavis10/redmine Redmine is a flexible, self-hosted project management web application written in Ruby on Rails. It provides issue tracking, Gantt charts, w… | 32 | 2438 | stable |
| nz-m/SocialEcho SocialEcho is a full-featured social networking platform built on the MERN stack (MongoDB, Express.js, React.js, Node.js) with automated co… | 31 | 2435 | active |
| crbnos/carbon Carbon is an open-core manufacturing operating system combining ERP, MES, and QMS functionality in a single web application built on Supaba… | 68 | 2379 | active |
| 1backend/1backend 1Backend is an AI-native microservices platform written in Go that combines a framework, proxy, and runtime for building distributed applic… | 76 | 2342 | active |
| ladjs/lad Lad is a Node.js MVC web framework built on Koa, created by a former Express TC and Koa team member. It provides an opinionated full-stack … | 47 | 2287 | active |
| oiov/wr.do WR.DO is a self-hostable all-in-one domain services platform built with Next.js that bundles short link generation, unlimited domain-based … | 69 | 2280 | active |
| twikoojs/twikoo Twikoo is a simple, safe, and free comment system designed for static websites, deployable via Tencent CloudBase, Vercel, or private server… | 99 | 2270 | active |
| apache/poi Apache POI is a Java library for reading and writing Microsoft Office documents in both OLE2 binary formats (XLS, DOC, PPT) and Office Open… | 77 | 2264 | stable |
| mailpile/Mailpile Mailpile is a free, open-source, privacy-focused email client with built-in PGP encryption, a fast custom search engine, and tag-based orga… | 23 | 8822 | maintenance |
| pydio/cells Pydio Cells is a self-hosted, open-core document sharing, collaboration and management platform written in Go with a microservice architect… | 96 | 2244 | active |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 99 | 2203 | active |
| thinkcmf/thinkcmf ThinkCMF is an open-source content management framework built on ThinkPHP 8, supporting both PHP-FPM and Swoole modes. It provides a multi-… | 47 | 2156 | active |
| crater-invoice-inc/crater Crater is an open-source, self-hosted invoicing application for individuals and businesses, built with Laravel and Vue.js, with companion R… | 23 | 8340 | maintenance |
| towfiqi/serpbear SerpBear is an open-source, self-hosted search engine position tracking app for monitoring website keyword rankings in Google. It scrapes S… | 83 | 2064 | active |
| jsdecena/laracom Laracom is a free, open-source e-commerce application built on the Laravel PHP framework, providing a storefront and admin panel with produ… | 39 | 2037 | active |
| foundation/foundation-emails Foundation for Emails (formerly Ink) is an HTML/CSS framework for building responsive HTML emails that render consistently across email cli… | 78 | 7791 | maintenance |
| jstedfast/MimeKit MimeKit is a C#/.NET library for creating and parsing MIME email messages, with support for S/MIME, OpenPGP, DKIM, ARC, TNEF, and Unix mbox… | 76 | 2000 | stable |
| kingwrcy/moments Moments is a minimalist self-hosted social sharing application (a 'WeChat Moments' style microblog) written in Go with a SQLite backend. It… | 64 | 1901 | active |
| daptin/daptin Daptin is a self-hosted Go application server that turns declarative schema definitions into permission-aware JSON:API and GraphQL CRUD bac… | 98 | 1891 | active |
| rampatra/wedding-website A responsive, feature-rich wedding website template built with HTML, Sass, and Gulp. It includes an RSVP form that saves responses to Googl… | 44 | 1827 | stable |
| mantisbt/mantisbt MantisBT is an open-source, self-hosted web-based bug tracker and issue management system written in PHP. It offers per-project role-based … | 77 | 1796 | stable |
| glidea/zenfeed zenfeed is a self-hosted AI-powered RSS reader and information hub built in Go. It aggregates RSS feeds, uses LLMs to filter, summarize, an… | 68 | 1707 | active |
| Elgg/Elgg Elgg is an open-source rapid development framework for building socially aware web applications, written in PHP with MySQL. It provides a m… | 98 | 1680 | active |
| robocorp/rpaframework RPA Framework is a collection of open-source Python libraries and tools for Robotic Process Automation, usable from both Robot Framework an… | 99 | 1550 | active |
| jetzig-framework/jetzig Jetzig is a full-featured web framework written in pure Zig for building modern web applications. It provides file system-based routing, HT… | 65 | 1507 | active |
| polonel/trudesk Trudesk is an open-source help desk and ticketing application built with NodeJS and MongoDB. It provides real-time tickets, agent-customer … | 59 | 1494 | active |
| sassanix/Warracker Warracker is an open-source, self-hosted web application for tracking product warranties, expiration dates, and related documents like rece… | 71 | 1479 | active |
| laochiangx/Common.Utility A large collection of C# utility and helper classes covering common .NET development tasks such as Excel/CSV/PDF handling, HTTP requests, J… | 32 | 5307 | maintenance |
| kirilkirkov/Ecommerce-CodeIgniter-Bootstrap A self-hosted, responsive multi-vendor and multilingual online store platform built on CodeIgniter 3 and Bootstrap. It provides a complete … | 76 | 1427 | active |
| chnirt/nestjs-graphql-best-practice A NestJS boilerplate codebase built on Express, TypeORM, Apollo GraphQL, and MongoDB that demonstrates real-world patterns such as CRUD mod… | 62 | 1369 | active |
| firecrawl/open-scouts Open Scouts is an AI-powered web monitoring platform where users create automated 'scouts' that run on a schedule to search the web and sen… | 53 | 1358 | active |
| CoderWanFeng/python-office python-office is a Python office-automation library that wraps PDF, Word, Excel, PPT, image, video, email, WeChat, and OCR operations behin… | 67 | 1344 | active |
| ltb-project/self-service-password Self Service Password is a PHP web application that lets users change and reset their own passwords in an LDAP directory, including Active … | 91 | 1338 | stable |
| GauravSingh9356/J.A.R.V.I.S A Python-based voice-controlled personal assistant inspired by Iron Man's J.A.R.V.I.S. It combines speech recognition, text-to-speech, OCR,… | 48 | 1332 | active |
| picosh/pico pico is a suite of SSH-powered developer services including static site hosting (pgs), localhost tunnels (tuns), SSH pub/sub pipes, a markd… | 89 | 1329 | active |
| ddvk/rmfakecloud A self-hosted replacement for the reMarkable cloud that lets users sync and back up their reMarkable tablet documents on their own infrastr… | 86 | 1322 | active |
| sylar-yin/sylar Sylar is a high-performance C++ server framework built around user-space coroutines (fibers) with modules for logging, configuration, threa… | 32 | 4692 | maintenance |
| jsreport/jsreport jsreport is an open-source JavaScript-based reporting platform and server for designing and rendering reports using templating engines like… | 94 | 1319 | stable |
| anypost/emailmd emailmd is a TypeScript library and CLI that converts markdown into responsive, email-safe HTML (via MJML) that renders correctly across Gm… | 82 | 1303 | active |
| linagora/cozy-stack Cozy-stack is the core backend server of the Cozy/Twake Workplace personal cloud platform, written in Go. It serves user-installed web apps… | 98 | 1270 | active |
| SteveSuv/remix-words-funny A fullstack English vocabulary study website built with the Remix T3 stack (react-router v7, tRPC, Drizzle, PostgreSQL, HeroUI). It ships w… | 50 | 1259 | active |
| faveosuite/faveo-helpdesk Faveo Helpdesk is an open-source, self-hosted customer support and ticketing system built on the Laravel PHP framework. It helps businesses… | 61 | 1250 | active |
| owen2345/camaleon-cms Camaleon CMS is a dynamic and advanced content management system built on Ruby on Rails, designed as a flexible alternative to WordPress fo… | 91 | 1238 | active |
| Attendize/Attendize Attendize is an open-source ticket selling and event management platform built on the Laravel PHP framework. It lets event organisers sell … | 23 | 4270 | maintenance |
| wa8n/wblog wblog is a self-hosted personal blog application written in Go, built on the Gin web framework and GORM ORM with SQLite or MySQL storage. I… | 73 | 1185 | stable |
| DMOJ/online-judge DMOJ is a modern open-source online judge and contest platform for hosting programming competitions and practice problems. It supports sand… | 67 | 1182 | active |
| Combodo/iTop iTop (IT Operations Portal) is an open-source, web-based IT service management (ITSM) platform built in PHP, featuring a fully customizable… | 94 | 1171 | stable |
| oblac/jodd Jodd is a collection of lightweight Java micro-frameworks and utility libraries with zero external dependencies, including a DI container (… | 23 | 4054 | maintenance |
| aizhimou/pigeon-pod PigeonPod is a self-hosted application that converts YouTube and Bilibili channels and playlists into private podcast RSS feeds, downloadin… | 80 | 1162 | active |
| GlassHaven/Haven Haven is a free, open-source (AGPL-3.0) remote access and mobile workspace app for Android written in Kotlin. It combines SSH/Mosh terminal… | 78 | 1152 | active |
| puemos/craftplan Craftplan is a self-hosted, open-source ERP application for small-scale artisanal manufacturers and craft D2C businesses. Built with Elixir… | 87 | 1140 | active |
| awspring/spring-cloud-aws Spring Cloud AWS is a community-maintained Spring and Spring Boot integration project for AWS managed services such as S3, SQS, SNS, Dynamo… | 95 | 1120 | active |
| Kylsky/chatgpt-team-helper A self-hosted one-stop platform for managing ChatGPT Team accounts, supporting multi-channel order integration (Xiaohongshu, Xianyu, Linux … | 62 | 1117 | active |
| novoid/Memacs Memacs is a Python toolset that extracts metadata from various digital data sources (emails, files, git commits, photos, etc.) and converts… | 70 | 1109 | active |
| RamonSilva20/mapos Map-OS is an open-source web application for managing service orders (ordens de serviço), built in PHP on the CodeIgniter framework. It pro… | 97 | 1101 | active |
| GamehunterKaan/AutoPWN-Suite AutoPWN Suite is a Python-based automated vulnerability scanning and exploitation framework that wraps nmap for host discovery, version-bas… | 94 | 1094 | active |
| buggregator/server Buggregator is a self-contained debugging server for PHP applications, rewritten in Go as a single ~30 MB binary with an embedded web UI, W… | 98 | 1073 | active |
| ali-bouali/book-social-network Book Social Network (BSN) is a full-stack social network application for exchanging and borrowing books among members. It combines a Spring… | 25 | 1057 | active |
| spatie/laravel-failed-job-monitor A Laravel package that sends notifications via mail and Slack when a queued job fails, hooking into Laravel's JobFailed event and native no… | 82 | 1049 | active |
| dropseed/plain Plain is a Python web framework for building database-backed applications, originally forked from Django and redesigned around explicit, ty… | 75 | 1041 | active |
| opensupports/opensupports OpenSupports is a free and open-source, self-hostable helpdesk ticketing web application built with PHP and JavaScript on MySQL. It lets cu… | 23 | 1038 | active |
| pkp/ojs Open Journal Systems (OJS) is an open-source PHP web application developed by the Public Knowledge Project for managing and publishing scho… | 77 | 1027 | stable |
| publiclab/plots2 plots2 is the Ruby on Rails content management system powering PublicLab.org, combining a research blog, wiki, Q&A portal, and tagging-base… | 48 | 1021 | active |
| padrino/padrino-framework Padrino is a full-stack Ruby web framework built on top of Sinatra, adding generators, routing, an admin interface, mailer, caching, and au… | 72 | 3399 | maintenance |
| dcnetio/web-dc-api web-dc-api is a browser-based decentralized application SDK that unifies wallet-based identity, private user databases, shared key-value st… | 79 | 1003 | active |
| vercel/kirimase Kirimase is a command-line tool for building full-stack Next.js apps faster, inspired by the Ruby on Rails CLI. It installs and configures … | 26 | 2793 | maintenance |
| mrvautin/expressCart expressCart is a fully functional, self-hosted Node.js shopping cart application built on Express, with an admin panel and support for many… | 32 | 2251 | maintenance |
| Ascotbe/Medusa Medusa is a self-hosted red team arsenal platform written in Python that bundles tools such as an XSS platform, collaborative platform, CVE… | 23 | 2235 | maintenance |
| fin3ss3g0d/evilgophish evilgophish is a Go-based framework combining evilginx3 and GoPhish for running authorized phishing and smishing campaigns with real-time c… | 32 | 2022 | maintenance |
| freeCodeCamp/chapter Chapter is a self-hosted event management web application for nonprofits, designed as an alternative to Meetup and Facebook Events. It lets… | 10 | 1920 | maintenance |
| kanwangzjm/funiture A Java Spring-based web application demonstrating a wide range of backend components: permission management, system monitoring, dynamic Qua… | 32 | 1867 | maintenance |
| ChicagoBoss/ChicagoBoss Chicago Boss is a Rails-inspired MVC web framework written in Erlang, featuring Django-style templates, an ORM, sessions, routing, email, J… | 23 | 1849 | maintenance |
| voidlabs/mosaico Mosaico is an open-source JavaScript library/single-page application for visually editing responsive email templates via drag and drop. Edi… | 41 | 1781 | maintenance |
| baijunyao/thinkphp-bjyadmin A ThinkPHP-based admin starter project that integrates common features and third-party SDKs (Auth/RBAC permissions, Alipay and WeChat payme… | 10 | 1757 | maintenance |
| vx3r/wg-gen-web A self-hosted web application that generates WireGuard client and server configuration files without managing the WireGuard service itself.… | 32 | 1704 | maintenance |
| karpathy/arxiv-sanity-lite A lightweight web application that periodically polls the arXiv API for new papers and lets users tag papers of interest. It recommends sim… | 32 | 1681 | maintenance |
| 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 | 1590 | maintenance |