50 projects indexed · updated Nov 10, 2026

The index of open source.

What each project does, how it is licensed, what it replaces and how to start using it — one page per project, kept current automatically.

Latest news

All news →
  1. News

    opensource.fyi opens with 50 open source projects

    The index launches with 50 projects, one page each, browsable by category, language and the products each project can replace, with feeds and a JSON API.

  2. Briefing

    Daily briefing, 10 November: Ghost, Penpot, Ollama and Traefik ship

    The releases worth knowing about from the past 24 hours, from a members feature in Ghost to a breaking change for self-hosted Penpot.

  3. Release

    Ghost 6.76 lets publishers keep their own details about members

    Ghost 6.76.0 adds custom member fields, opts posts into large images in Google Discover, and fixes save deadlocks under concurrent editing.

  4. Release

    Penpot 2.19 adds configurable shortcuts and per-side strokes, and changes self-hosting

    Penpot 2.19.0 brings custom keyboard shortcuts, a better path editor and design-token library sync. Self-hosters must now deploy the Admin Console service.

  5. Release

    Traefik 3.7.18 tightens authentication and path handling

    A patch release for the Traefik reverse proxy limits BasicAuth password length, validates Host matchers and changes dot-segment path resolution. Read the migration note first.

Featured projects

Latest projects

All 50 projects →
  1. 001

    Nextcloud

    A self-hosted platform for files, calendars, contacts and collaboration.

    Productivity & NotesPHP37.5k
  2. 002

    Home Assistant

    Open source home automation that puts local control and privacy first.

    Home & IoTPython92.1k
  3. 003

    Bevy

    A refreshingly simple, data-driven game engine built in Rust.

    Games & GraphicsRust49.7k
  4. 004

    Godot Engine

    A feature-packed, cross-platform engine for 2D and 3D games.

    Games & GraphicsC++120k
  5. 005

    Bun

    An all-in-one JavaScript runtime, package manager, bundler and test runner.

    Systems & OSRust96.7k
  6. 006

    Deno

    A secure runtime for JavaScript and TypeScript.

    Systems & OSRust109k
  7. 007

    Pi-hole

    Network-wide ad blocking through your own DNS server.

    NetworkingShell61.7k
  8. 008

    Medusa

    A commerce platform with building blocks for custom storefronts and back offices.

    Business & FinanceTypeScript37.2k
  9. 009

    Strapi

    A headless CMS with a customisable admin panel and REST and GraphQL APIs.

    CMS & PublishingTypeScript73.5k
  10. 010

    Ghost

    A publishing platform for newsletters, memberships and blogs.

    CMS & PublishingTypeScript55.7k
  11. 011

    Jellyfin

    A free media server for your movies, shows and music.

    Media & EntertainmentC#59.2k
  12. 012

    Penpot

    Design and prototyping for teams, built on open web standards.

    Design & CreativeClojure62.2k
5 projects

AI & Machine Learning

Models, runtimes, agents and tooling for building with machine learning.

6 projects

Developer Tools

Editors, CLIs, build systems and everything else that lives in a developer's daily loop.

6 projects

Web Frameworks

Frameworks and libraries for building websites, apps and APIs.

5 projects

Databases & Search

Relational, document, vector and search engines, plus the platforms built on them.

3 projects

DevOps & Infrastructure

Containers, orchestration, CI/CD, provisioning and platform engineering.

5 projects

Analytics & Monitoring

Product analytics, observability, uptime and alerting.

2 projects

Security & Privacy

Authentication, secrets, password managers, scanners and privacy tools.

2 projects

Productivity & Notes

Notes, knowledge bases, task managers and personal workflow tools.

1 project

Communication & Collaboration

Chat, video, email, forums and tools teams use to work together.

2 projects

Design & Creative

Design, diagramming, illustration, audio and video production.

2 projects

Media & Entertainment

Photo libraries, media servers, players and streaming.

2 projects

CMS & Publishing

Content management systems, site builders, blogging and documentation platforms.

1 project

Business & Finance

CRM, ERP, invoicing, e-commerce and accounting.

3 projects

Networking

Proxies, VPNs, DNS, mesh networks and file transfer.

2 projects

Systems & OS

Operating systems, kernels, shells, runtimes and low-level tooling.

1 project

Home & IoT

Home automation, smart devices and the hubs that tie them together.

2 projects

Games & Graphics

Game engines, renderers, emulators and open source games.