REI3

564

Money, Budgeting & Management

Manage tasks, time, assets and much more within your business.

Graphweaver

551

Software Development - API Management

Turn multiple data sources into a single GraphQL API.

reader

542

Feed Readers

Feed reader web app and library (so you can use it to build your own), with only standard library and pure-…

Omeka

539

Content Management Systems (CMS)

Create complex narratives and share rich collections, adhering to Dublin Core standards with Omeka on your…

Red Eclipse 2

523

Games

Arena first-person shooter similar to Unreal Tournament.

UnrealIRCd

516

Communication - IRC

Modular, advanced and highly configurable IRC server written in C for Linux, BSD, Windows, and macOS.

MistServer

502

Media Streaming - Multimedia Streaming

Public domain streaming media server that works with any device and any format.

Omeka S

494

Archiving and Digital Preservation (DP)

Next-generation web publishing platform for institutions interested in connecting digital cultural heritage…

ILIAS

491

Learning and Courses

Learning management system that can cope with anything you throw at it.

Chyrp Lite

486

Blogging Platforms

Extra-awesome, extra-lightweight blog engine.

Suroi

474

Games

An open-source 2D battle royale game inspired by surviv.io.

hitobito

473

Polls and Events

Manage complex group hierarchies with members, events and a lot more.

RSS Monster

470

Feed Readers

Easy to use web-based RSS aggregator and reader compatible with the Fever API (alternative to Google Reader).

Self Host Blocks

465

Self-hosting Solutions

Modular server management based on NixOS modules and focused on best practices.

auto-mcs

464

Games - Administrative Utilities & Control Panels

Cross-platform Minecraft server manager.

Expressa

449

Content Management Systems (CMS)

Content Management System for powering database driven websites using JSON schemas.

qpixel

437

Communication - Social Networks and Forums

Q&A-based community knowledge-sharing software.

Syncloud

432

Self-hosting Solutions

Your own online file storage, social network or email server.

ArchivesSpace

429

Archiving and Digital Preservation (DP)

Archives information management application for managing and providing Web access to archives, manuscripts…

Contao

428

Content Management Systems (CMS)

Powerful CMS that allows you to create professional websites and scalable web applications.

OpenOLAT

426

Learning and Courses

Learning management system for teaching, education, assessment and communication.

RELATE

425

Learning and Courses

Courseware package that includes features such as: flexible rules, statistics, multi-course support, class…

Spectrum 2

417

Communication - Custom Communication Systems

Spectrum 2 is an open source instant messaging transport.

SIP Irrigation Control

416

Internet of Things (IoT)

Open source software for sprinkler/irrigation control.