FileRise
Web file manager with uploads, tagging, share links, gallery/table views, and an in-browser editor.
Chamilo LMS
Create a virtual campus for the provision of online or semi-online training.
OpenBudgeteer
Budgeting app based on the Bucket Budgeting Principle.
docassemble
A free, open-source expert system for guided interviews and document assembly, based on Python, YAML, and M…
Bitcart
Cryptocurrencies payment processor and development platform.
ITFlow
Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).
sigal
Yet another simple static gallery generator.
Chevereto
Ultimate image sharing software.
LibreTime
Broadcast streaming radio on the web (fork of [Airtime](https://github.com/sourcefabric/Airtime)).
osem
Event management tailored to free Software conferences.
Razzia
Quiz game platform, designed for smaller self-hosted events (alternative to Kahoot!).
Scoold
Stack Overflow in a JAR.
PictShare
Multi lingual image hosting service with a simple resizing and upload API.
pretalx
Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks.
SolidInvoice
Open source invoicing and quote application.
Automad
Flat-file content management system and template engine.
RecipeSage
A recipe keeper, meal plan organizer, and shopping list manager that can import recipes directly from any URL.
Gaseous Server
Game ROM manager with a built-in web-based emulator using multiple sources to identify and provide metadata.
ChiefOnboarding
Employee onboarding platform that allows you to provision user accounts and create sequences with todo item…
DOCAT
Host your docs.
DOMJudge
System for running a programming contest, like the ICPC regional and world championship programming contests.
Espial
An open-source, web-based bookmarking server.
Lancache
LAN Party game caching made easy.
Pinepods
Podcast management system with multi-user support.