Link aggregator for the fediverse (alternative to Reddit).
Self-hostedOpen sourceCommunication - Social Networks and Forums
14,648AGPL-3.0Rustupdated Oct 2026
Q
Customizable and intuitive web-based hotel reservation system and a booking engine.
Self-hostedOpen sourceBooking and Scheduling
14,451OSL-3.0PHPupdated Oct 2026
Habit tracker app which treats your goals like a Role Playing Game.
Self-hostedOpen sourceMiscellaneous
14,257GPL-3.0Nodejsupdated Oct 2026
D
Distributed, column-oriented, real-time analytics data store.
Self-hostedOpen sourceAnalytics
14,095Apache-2.0Javaupdated Oct 2026
ROM manager for organizing, enriching, and playing retro games, with support for 400+ platforms.
Self-hostedOpen sourceGames - Administrative Utilities & Control Panels
14,070AGPL-3.0Dockerupdated Oct 2026
A
Business automation tool that lets you connect different services like Twitter, Slack, and more to automate your business processes (alternative to Zapier).
Self-hostedOpen sourceAutomation
14,001AGPL-3.0Dockerupdated Jan 2026
Distributed and RESTful search engine.
Self-hostedOpen sourceSearch Engines
13,918Apache-2.0Javaupdated Oct 2026
L
Voxel game engine (formerly Minetest). Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server.
Self-hostedOpen sourceGames
13,779LGPL-2.1C++updated Oct 2026
Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Self-hostedOpen sourceCommunication - Email - Complete Solutions
13,710GPL-3.0PHPupdated Oct 2026
Material design inspired recipe manager with category and tag management, shopping-lists, meal-planner, and site customizations. Mealie is focused on simple user interactions to keep the whole family using the app.
Self-hostedOpen sourceRecipe Management
13,707MITPythonupdated Oct 2026
D
Distributed social networking server.
Self-hostedOpen sourceCommunication - Social Networks and Forums
13,655AGPL-3.0Rubyupdated Jul 2026
Fully-featured Matrix client for Web, iOS & Android.
Self-hostedOpen sourceCommunication - Custom Communication Systems
13,619Apache-2.0Nodejsupdated Oct 2026
T
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots.
Self-hostedOpen sourceCommunication - Custom Communication Systems
13,540GPL-3.0Goupdated Sept 2026
Developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting numerous document formats (HTML, Markdown, Word, Excel, etc.) into PDF files, and more.
Self-hostedOpen sourceDocument ManagementAutomation
13,463MITDockerupdated Oct 2026
A web-based library organizer and player for your adult media stash, with auto-tagging and metadata scraping support.
Self-hostedOpen sourceMedia Streaming - Multimedia Streaming
13,303AGPL-3.0Goupdated Oct 2026
Web and products analytics that is easy to setup and more intuitive (alternative to Google Analytics).
Self-hostedOpen sourceAnalytics
13,175AGPL-3.0Dockerupdated Oct 2026
Experience Management Suite built on the largest open source survey stack worldwide. Gracefully gather feedback at every step of the customer journey to know what your customers need.
Self-hostedOpen sourcePolls and Events
13,171AGPL-3.0Nodejsupdated Oct 2026
G
Hassle-Free Way to Self-Host Google Fonts. Get eot, ttf, svg, woff and woff2 files + CSS snippets.
Self-hostedOpen sourceMiscellaneous
13,071MITNodejsupdated Oct 2026
Manage requests for your media library, supports Plex, Jellyfin and Emby media servers (fork of Overseerr).
Self-hostedOpen sourceMedia Management
13,047MITNodejsupdated Oct 2026
Wallabag, formerly Poche, is a web application allowing you to save articles to read them later with improved readability.
Self-hostedOpen sourceArchiving and Digital Preservation (DP)
13,031MITPHPupdated Oct 2026
S
Flexible, fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support.
Self-hostedFreeFile Transfer - Object Storage & File Servers
12,715AGPL-3.0Goupdated Oct 2026
Realtime kanban board for workgroups (alternative to Trello).
Self-hostedFreeTask Management & To-do Lists
12,650ProprietaryNodejsupdated Oct 2026
A beautiful personal server OS for self-hosting. Install on a Raspberry Pi 4 or Ubuntu/Debian.
Self-hostedFreeSelf-hosting Solutions
12,471ProprietaryNodejsupdated Sept 2026
YOURLS is a set of PHP scripts that will allow you to run Your Own URL Shortener. Features include password protection, URL customization, bookmarklets, statistics, API, plugins, jsonp.
Self-hostedOpen sourceURL Shorteners
12,288MITPHPupdated Oct 2026
All in one IP Toolbox. Easy to check what's your IPs, IP geolocation, check for DNS leaks, examine WebRTC connections, speed test, ping test, MTR test, check website availability and more.
Self-hostedOpen sourceNetwork Utilities
12,236MITNodejsupdated Oct 2026
M
Leading provider of open omnichannel innovation.
Self-hostedOpen sourceE-commerce
12,212OSL-3.0PHPupdated Oct 2026
M
Full-text search and data analytics, with fast response time for small, medium and big data (alternative to Elasticsearch).
Self-hostedOpen sourceSearch Engines
12,074GPL-3.0C++updated Oct 2026
Next-generation spreadsheet with relational structure, formula-based access control, and a portable, self-contained format (alternative to Airtable).
Self-hostedOpen sourceOffice Suites
12,002Apache-2.0Nodejsupdated Oct 2026
Cross-platform e-book/manga/comic/pdf server and web reader with user management, ratings and reviews, and metadata support.
Self-hostedOpen sourceDocument Management - E-books
11,955GPL-3.0.NETupdated Oct 2026
Lean project management system for small teams and startups helping to manage projects from ideation through delivery.
Self-hostedOpen sourceSoftware Development - Project Management
11,916AGPL-3.0PHPupdated Oct 2026