Zulip

Communication - Custom Communication Systems·Python

Zulip is a powerful, open source group chat application.

Calibre

Document Management - E-books·Python

E-book library manager that can view, convert, and catalog e-books in most of the major e-book formats and…

Stash

Media Streaming - Multimedia Streaming·Go

A web-based library organizer and player for your adult media stash, with auto-tagging and metadata scrapin…

Krayin

Customer Relationship Management (CRM)·PHP

CRM solution for SMEs and Enterprises for complete customer lifecycle management.

Tasmota

Internet of Things (IoT)·C

Open source firmware for ESP devices.

MyIP

Network Utilities·JavaScript

All in one IP Toolbox.

OmniTools

Miscellaneous

Collection of powerful web-based tools for everyday tasks (coding, manipulating images/videos, PDFs or crun…

Lago

Money, Budgeting & Management

Metering and usage-based billing.

Matomo

Analytics·PHP

Web analytics that protects your data and your customers' privacy (alternative to Google Analytics).

linkding

Bookmarks and Link Sharing

Minimal bookmark management with a fast and clean UI.

Kodi

Media Streaming - Multimedia Streaming·C++

Multimedia/Entertainment center, formerly known as XBMC.

ActivityWatch

Time Tracking·Python

Automatically track how you spend time on your devices.

Wagtail

Content Management Systems (CMS)·Python

Django content management system focused on flexibility and user experience.

SimpleX Chat

Communication - Custom Communication Systems·Haskell

The most private and secure chat and applications platform - now with double ratchet E2E encryption.

Lila

Games·Scala

Ad-less chess server powering lichess.org, with official iOS and Android client apps.

Leon

Automation·JavaScript

Personal assistant who can live on your server.

koel

Media Streaming - Audio Streaming·PHP

Personal music streaming server that works.

Calibre Web

Document Management - E-books·Python

Browse, read and download eBooks using an existing Calibre database.

SearXNG

Search Engines·Python

Internet metasearch engine which aggregates results from various search services and databases (Fork of Sea…

Beets

Media Streaming - Audio Streaming·Python

Music library manager and MusicBrainz tagger (command-line and Web interface).

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.

Spree Commerce

E-commerce·Ruby

Spree is a complete, modular & API-driven open source e-commerce solution for Ruby on Rails.

Mail-in-a-Box

Communication - Email - Complete Solutions

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