Self-Hosted Open Source Software

Kill Billkillbill/killbill

Open-Source Subscription Billing & Payments Platform

SuiteCRMSuiteCRM/SuiteCRM

SuiteCRM - Open source CRM for the world

Harakaharaka/Haraka

A fast, highly extensible, and event driven SMTP server

LidarrLidarr/Lidarr

Looks and smells like Sonarr but made for music.

remark42umputun/remark42

comment engine

TrailBasetrailbaseio/trailbase

An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, and admin UI.

ezbookkeepingmayswind/ezbookkeeping

A lightweight, self-hosted personal finance app with a user-friendly interface and powerful bookkeeping features.

Unisonbcpierce00/unison

Unison file synchronizer

Aimeosaimeos/aimeos

An ultra-fast, API-first Laravel e-commerce platform for online shops, marketplaces, and complex B2B applications.

WeTTYbutlerx/wetty

Terminal in browser over http/https. (Ajaxterm/Anyterm alternative, but much better)

Zoraxytobychui/zoraxy

A general purpose HTTP reverse proxy and forwarding tool. Now written in Go!

OpenEMRopenemr/openemr

The most popular open source electronic health records and medical practice management solution.

solidussolidusio/solidus

A complete open-source e-commerce framework built with Ruby on Rails, offering full control over your online store.

Issoisso-comments/isso

a Disqus alternative

Pinchflatkieraneglin/pinchflat

A self-hosted YouTube media manager that automatically downloads content from channels and playlists for use with media centers like Plex and Jellyfin.

TagSpacestagspaces/tagspaces

TagSpaces is an offline, open source, document manager with tagging support

Shlinkshlinkio/shlink

The definitive self-hosted URL shortener

Paprapapra-hq/papra

The minimalistic document archiving platform.

Umbracoumbraco/umbraco-cms

Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.

WriteFreelywritefreely/writefreely

A clean, Markdown-based publishing platform made for writers. Write together and build a community.

Ralllylukevella/rallly

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

Restreamerdatarhei/restreamer

The Restreamer is a complete streaming server solution for self-hosting. It has a visually appealing user interface and no ongoing license costs. Upload your live stream to YouTube, Twitch, Facebook, Vimeo, or other streaming solutions like Wowza. Receive video data from OBS and publish it with the RTMP and SRT server.

Joomla!joomla/joomla-cms

Home of the Joomla! Content Management System

FreeSWITCHsignalwire/freeswitch

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.

Mathesarmathesar-foundation/mathesar

An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly. 100% open source and self hosted, with native Postgres access control.

CKANckan/ckan

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers catalog.data.gov, open.canada.ca/data, data.humdata.org among many other sites.

CloudBeaverdbeaver/cloudbeaver

Cloud Database Manager

MediaCMSmediacms-io/mediacms

MediaCMS is a modern, fully featured open source video and media CMS, written in Python/Django and React, featuring a REST API.

R Studiorstudio/rstudio

An integrated development environment (IDE) for the R programming language with a comprehensive workbench and server capabilities.

Colanodecolanode/colanode

Open-source and local-first Slack and Notion alternative that puts you in control of your data

Pomeriumpomerium/pomerium

A zero-trust identity and context-aware reverse proxy for secure, clientless access to internal web apps without a VPN.

Kimaikimai/kimai

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

RadicaleKozea/Radicale

A simple CalDAV (calendar) and CardDAV (contact) server.

LinuxGSMGameServerManagers/LinuxGSM

The command-line tool for quick, simple deployment and management of Linux dedicated game servers.

Fliptflipt-io/flipt

Enterprise-ready, Git native feature management solution

musikcubeclangen/musikcube

A cross-platform, terminal-based music player, audio engine, metadata indexer, and streaming server written in C++.