G
AI gateway written in Go with a unified OpenAI-compatible API for multiple LLM providers, USD cost tracking, budgets, usage analytics, guardrails, caching, and an admin dashboard.
Self-hostedOpen sourceAIGenerative Artificial Intelligence (GenAI)Software Development - API ManagementAnalytics
1,279MITGoupdated Oct 2026
IMAP and POP3 server written primarily with security in mind.
Self-hostedOpen sourceCommunication - Email - Mail Delivery Agents
1,271MITCupdated Oct 2026
M
Downloader and player for yt-dlp-supported sites with channel subscriptions, cloud upload support, and local library organization.
Self-hostedOpen sourceMedia Management
1,270MITNodejsupdated Oct 2026
S
Build Data Dashboards all in SQL. Powered by DuckDB.
Self-hostedOpen sourceAnalytics
1,267MPL-2.0Nodejsupdated Oct 2026
O
Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests.
Self-hostedOpen sourceCommunication - Social Networks and Forums
1,256CAL-1.0PHPupdated Oct 2026
M
Free, extensible forum software package.
Self-hostedOpen sourceCommunication - Social Networks and Forums
1,246LGPL-3.0PHPupdated Oct 2026
File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).
Self-hostedOpen sourceFile Transfer & SynchronizationGroupwareFeed Readers
1,242AGPL-3.0Dockerupdated Oct 2026
T
Web-based application to help you implement David Allen’s [Getting Things Done™](https://en.wikipedia.org/wiki/Getting_Things_Done) methodology.
Self-hostedOpen sourceTask Management & To-do Lists
1,239GPL-2.0Rubyupdated Aug 2026
U
Stores files and deletes after X amount of time.
Self-hostedOpen sourceFile Transfer - Single-click & Drag-n-drop Upload
1,236MITPHPupdated Dec 2025
Code review and project management tool for Git-based projects.
Self-hostedOpen sourceSoftware Development - Project Management
1,235Apache-2.0Javaupdated Oct 2026
F
Resize and crop images on the fly. Get optimised images with MozJPEG, WebP or PNG using ImageMagick, with an efficient caching system.
Self-hostedOpen sourceMiscellaneous
1,233MITDockerupdated Oct 2026
H
Anonymously share files, browse and publish _freesites_ (web sites accessible only through Hyphanet) and chat on forums.
Self-hostedOpen sourceCommunication - Custom Communication Systems
1,228GPL-2.0Javaupdated Sept 2026
W
Aggregate results from other search engines (metasearch engine) without ads while keeping privacy and security in mind. It is extremely fast and provides a high level of customization (alternative to SearX).
Self-hostedOpen sourceSearch Engines
1,222AGPL-3.0Rustupdated Oct 2026
O
Store and access data published by [OwnTracks](https://owntracks.org/) location tracking apps.
Self-hostedOpen sourceMaps and Global Positioning System (GPS)
1,220GPL-2.0Cupdated Oct 2026
Powerful and advanced CMS with a large community.
Self-hostedOpen sourceContent Management Systems (CMS)
1,218GPL-2.0PHPupdated Oct 2026
R
Minimal file upload/pastebin service.
Self-hostedOpen sourcePastebins
1,213MITRustupdated Oct 2026
V
Powerful and easy to use CMS to build websites, blogs or e-commerce stores.
Self-hostedOpen sourceContent Management Systems (CMS)
1,212AGPL-3.0PHPupdated Oct 2026
H
Browse personal photos and videos featuring tagging, mobile-friendly, and AI powered image discovery.
Self-hostedOpen sourcePhoto Galleries
1,207MITNodejsupdated Oct 2026
W
Open source software for your weather station.
Self-hostedOpen sourceMiscellaneous
1,207GPL-3.0Pythonupdated Oct 2026
A fast wiki for people who think in folders, not feeds. Fast editing. Tree navigation. Markdown on disk.
Self-hostedOpen sourceWikis
1,200MITGoupdated Oct 2026
Simple workout/activity tracker.
Self-hostedOpen sourceHealth and Fitness
1,174AGPL-3.0Pythonupdated Oct 2026
Simple, fast and lightweight file manager with instant sharing tools integration, like ShareX.
Self-hostedOpen sourceFile Transfer - Single-click & Drag-n-drop Upload
1,169AGPL-3.0PHPupdated Sept 2026
R
Enterprise-grade issue tracking system.
Self-hostedOpen sourceTicketing
1,163GPL-2.0Perlupdated Oct 2026
M
Ansible playbook which helps you host services as Docker containers on your own server.
Self-hostedOpen sourceSelf-hosting Solutions
1,162AGPL-3.0Ansibleupdated Oct 2026
Vendor and technology agnostic open source software for home automation.
Self-hostedOpen sourceInternet of Things (IoT)
1,160EPL-2.0Javaupdated Oct 2026
O
Enterprise Resource Planning system with a suite of business applications flexible enough to be used across any industry.
Self-hostedOpen sourceResource Planning
1,145Apache-2.0Javaupdated Oct 2026
F
Powerful and easily deployable Enterprise Search Server.
Self-hostedOpen sourceSearch Engines
1,142Apache-2.0Javaupdated Oct 2026
K
Collaborative social publishing platform.
Self-hostedOpen sourceBlogging Platforms
1,125Apache-2.0PHPupdated Apr 2026
W
Lightweight distraction-free text editor, in the browser (Markdown and LaTeX supported). No lag when writing.
Self-hostedOpen sourceNote-taking & Editors
1,119MITJavascriptupdated Aug 2022
Manage your home bar while adding your ingredients, searching for cocktails and creating custom cocktail recipes.
Self-hostedOpen sourceRecipe Management
1,113MITPHPupdated Oct 2026