L LedgerSMB Integrated accounting and ERP system for small and midsize businesses, with double entry accounting, budgeting, invoicing, quotations, projects, orders and inventory management, shipping and more. Self-hostedOpen sourceResource Planning 571GPL-2.0Perlupdated Oct 2026
U UnrealIRCd Modular, advanced and highly configurable IRC server written in C for Linux, BSD, Windows, and macOS. Self-hostedOpen sourceCommunication - IRC 527GPL-2.0Cupdated Oct 2026
admidio User management system for websites of organizations and groups. The system has a flexible role model so that it’s possible to reflect the structure and permissions of your organization. Self-hostedOpen sourceHuman Resources Management (HRM) 485GPL-2.0PHPupdated Oct 2026
R RSS2EMail Fetches RSS/Atom-feeds and pushes new content to any email-receiver, supports OPML. Self-hostedOpen sourceFeed Readers 460GPL-2.0Pythonupdated Apr 2025
G GeneWeb Genealogy software that can be used offline or as a Web service. Self-hostedOpen sourceGenealogy 407GPL-2.0OCamlupdated Oct 2026
J jetlog Personal flight tracker and viewer. Self-hostedOpen sourceMiscellaneous 350GPL-2.0Dockerupdated Aug 2026
Z Zenphoto Gallery and CMS project. Self-hostedOpen sourcePhoto Galleries 317GPL-2.0PHPupdated Oct 2026
Sympa Mailing list manager. Self-hostedOpen sourceCommunication - Email - Mailing Lists and Newsletters 315GPL-2.0Perlupdated Aug 2026
E egroupware Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS. Self-hostedOpen sourceGroupware 300GPL-2.0PHPupdated Oct 2026
B Bluecherry Closed-circuit television (CCTV) software application which supports IP and Analog cameras. Self-hostedOpen sourceVideo Surveillance 276GPL-2.0PHPupdated Oct 2026
B BuddyPress Powerful plugin that takes your WordPress.org powered site beyond the blog with social-network features like user profiles, activity streams, user groups, and more. Self-hostedOpen sourceCommunication - Social Networks and Forums 258GPL-2.0PHPupdated Oct 2026
F FlatPress A lightweight, easy-to-set-up flat-file blogging engine. Self-hostedOpen sourceBlogging Platforms 217GPL-2.0PHPupdated Oct 2026
M myTinyTodo Simple way to manage your todo list in AJAX style. Uses PHP, jQuery, SQLite/MySQL. GTD compliant. Self-hostedOpen sourceTask Management & To-do Lists 203GPL-2.0PHPupdated Oct 2026
O Open eClass Open eClass is an advanced e-learning solution that can enhance the teaching and learning process. Self-hostedOpen sourceLearning and Courses 170GPL-2.0PHPupdated Oct 2026
E Evergreen Highly-scalable software for libraries that helps library patrons find library materials, and helps libraries manage, catalog, and circulate those materials. Self-hostedOpen sourceDocument Management - Integrated Library Systems (ILS) 157GPL-2.0PLpgSQLupdated Oct 2026
T Tiramisu BitTorrent engine with a FUSE virtual filesystem that streams torrents live to Plex/Jellyfin without downloading (alternative to Real-Debrid). Self-hostedOpen sourceMedia Streaming - Video Streaming 149GPL-2.0Goupdated Oct 2026
DAViCal Server for calendar sharing (CalDAV) that uses a PostgreSQL database as a data store. Self-hostedOpen sourceCalendar & Contacts 112GPL-2.0PHPupdated May 2026
G GRR Assets management and booking for small/medium companies. Self-hostedOpen sourceMoney, Budgeting & Management 112GPL-2.0PHPupdated Oct 2026
R RosarioSIS Student Information System for school management. Features students demographics, grades, scheduling, attendance, student billing, discipline & food service modules. Self-hostedOpen sourceLearning and Courses 65GPL-2.0PHPupdated Oct 2026
L Limbas Database framework for creating database-driven business applications. As a graphical database frontend, it enables the efficient processing of data stocks and the flexible development of comfortable database applications. Self-hostedOpen sourceDatabase Management 59GPL-2.0PHPupdated Aug 2026
P POMjs Random password generator. Self-hostedOpen sourceMiscellaneous 47GPL-2.0Javascriptupdated Jul 2023
B b1gMail Complete email solution that runs on any webspace with PHP and MariaDB. It supports POP3 catchall mailboxes and can also integrate with Postfix or b1gMailServer if you're running your own server. Self-hostedOpen sourceCommunication - Email - Complete Solutions GPL-2.0PHP
C Cgit Fast lightweight web interface for git repositories. Self-hostedOpen sourceSoftware Development - Project Management GPL-2.0C
C CMS Made Simple Faster and easier management of website contents, scalable for small businesses to large corporations. Self-hostedOpen sourceContent Management Systems (CMS) GPL-2.0PHP
D Drupal Commerce Popular e-commerce module for Drupal CMS, with support for dozens of payment, shipping, and shopping related modules. Self-hostedOpen sourceE-commerce GPL-2.0PHP
Drupal Advanced open source content management platform. Self-hostedOpen sourceContent Management Systems (CMS) GPL-2.0PHP
Freepbx Web-based open source GUI that controls and manages Asterisk. Self-hostedOpen sourceCommunication - SIP GPL-2.0PHP
HAProxy Very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications. Self-hostedOpen sourceWeb Servers GPL-2.0C
I Icecast 2 Streaming audio/video server which can be used to create an Internet radio station or a privately running jukebox and many things in between. Self-hostedOpen sourceMedia Streaming - Multimedia Streaming GPL-2.0C