Best Open-Source Open Source Software

The open-source CMS powering much of the web.

Open-source password manager with a generous free tier.

Lightweight, privacy-friendly web analytics.

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

All-in-one open-source product analytics suite.

Private, end-to-end encrypted messaging.

The advanced open-source relational database.

Free, open-source image editor.

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

Open-source Headless CMS

Next‑generation ORM for Node.js and TypeScript

Lightning-fast and hyper-relevant search for your data

Open-source BI tool alternative to Tableau

Open‑source Laravel eCommerce framework for fast, customizable online stores

Fast, secure file sharing across your local network

An opinionated code formatter.

A modern, automatic HTTPS web server and reverse proxy

Open-source collaborative wiki and documentation software

Open‑source task manager that blends time tracking, kanban and agile planning for freelancers and small teams.

Python library for video editing

Fast, flexible flat‑file CMS for developers and designers

Open‑source hotel management suite for seamless bookings and operations

A cloud‑native, MySQL‑compatible distributed SQL database for massive scalability

Open‑source time‑series database built on PostgreSQL for scalable analytics