Best Open-Source Open Source Software

Open-source password manager with a generous free tier.

The open-source CMS powering much of the web.

The world’s most popular open-source relational database.

Self-hosted product analytics

Lightweight, privacy-friendly web analytics.

Private, end-to-end encrypted messaging.

Free, open-source image editor.

The advanced open-source relational database.

Open-source, self-hosted alternative to Trello, Asana, and Notion

General purpose TLS and crypto library

Real-time collaborative document editor

Cross-platform automation framework for all kinds of apps

Self‑hosted photo gallery for photographers and hobbyists

Self‑hosted, Subsonic‑compatible music streaming server for audiophiles

Self‑hosted web file manager for individuals and small teams

A full-featured download manager

Open source home automation with local control and privacy

Simple home server OS built on Docker

Realtime backend in 1 file

Self‑hosted grocery list and recipe manager

Your open‑source personal CRM for managing relationships

Open‑source headless commerce platform for developers and businesses

Cross-platform password manager compatible with Keepass 2.x

An open platform for various uses