Flarum

Communication - Social Networks and Forums·PHP

Delightfully simple forums.

transfer.sh

File Transfer - Single-click & Drag-n-drop Upload·Go

Easy file sharing from the command line.

QloApps

Booking and Scheduling·PHP

Customizable and intuitive web-based hotel reservation system and a booking engine.

Mail-in-a-Box

Communication - Email - Complete Solutions

Turns any Ubuntu server into a fully functional mail server with one command.

Transmission

File Transfer - Peer-to-peer Filesharing·C++

Fast, easy, free Bittorrent client.

Seafile

File Transfer & Synchronization·C

File hosting and sharing solution primary for teams and organizations.

Luanti

Games·C++

Voxel game engine (formerly Minetest).

Wallabag

Archiving and Digital Preservation (DP)·PHP

Wallabag, formerly Poche, is a web application allowing you to save articles to read them later with improv…

Tinode

Communication - Custom Communication Systems·Go

Instant messaging platform.

Mealie

Recipe Management·Python

Material design inspired recipe manager with category and tag management, shopping-lists, meal-planner, and…

Calibre Web Automated

Document Management - E-books

All-in-one solution, combining the modern lightweight web UI from Calibre-Web with the robust, versatile fe…

GoatCounter

Analytics·Go

Easy web statistics without tracking of personal data.

YOURLS

URL Shorteners·PHP

YOURLS is a set of PHP scripts that will allow you to run Your Own URL Shortener.

Magento Open Source

E-commerce·PHP

Leading provider of open omnichannel innovation.

OpenEMR

Health and Fitness·PHP

Electronic health records and medical practice management solution.

Kan

Task Management & To-do Lists

Flexible kanban app that helps you organise work, track progress, and deliver results (alternative to Trello).

Hister

Search Engines·Go

Personal web search engine with automatic indexing of visited websites.

remark42

Communication - Social Networks and Forums·Go

Lightweight and simple comment engine, which doesn't spy on users.

Owncast

Media Streaming - Video Streaming·Go

Decentralized single-user live video streaming and chat server for running your own live streams similar in…

Mautic

Communication - Email - Mailing Lists and Newsletters·PHP

Marketing automation software (email, social and more).

Open-Meteo

Miscellaneous

Weather API with open-data forecasts, historical and climate data from all major national weather services.

WooCommerce

E-commerce·PHP

WordPress based e-commerce solution.

iSponsorBlockTV

Miscellaneous·Python

Block and skip sponsors, while also muting and skipping ads on YouTube.

Kanboard

Task Management & To-do Lists·PHP

Simple visual task board.