💻 Best Open Source Developer Tools Software

Lightweight self-hosted Git service. Painless to set up, fast, and easy to use.

Open source backend-as-a-service. Auth, databases, storage, functions, and messaging.

Open source Firebase alternative. Postgres database, auth, realtime, storage, and edge functions.

JavaScript runtime built on Chrome's V8 JavaScript engine.

The Progressive JavaScript Framework for building user interfaces.

A JavaScript library for building user interfaces.

The React Framework for Production. Hybrid static & server rendering.

Cybernetically enhanced web apps. Compile-time framework without virtual DOM.

The Intuitive Vue Framework. Build your next Vue.js application with confidence.

Most widely deployed open source message broker.

Open-source distributed event streaming platform.

Open source DevOps platform. Source code management, CI/CD, and more.

Google's full-featured web framework.

Python's batteries-included web framework.

Lightweight Python web framework.

High-performance Python API framework.

Convention-over-configuration web framework.

Cloud-native API gateway.

Open source API development ecosystem.

Open Source backend for your next SaaS and Mobile app in 1 file.

Browser automation and testing framework.

Fast and reliable end-to-end testing for modern web apps.

Fast, easy and reliable testing for anything that runs in a browser.

Powerful, open source code editor by Microsoft.

Leading open source Java and Kotlin IDE.

A utility-first CSS framework for rapidly building custom designs.

Frontend workshop for building UI components and pages in isolation.

Next Generation Frontend Tooling.

A progressive Node.js framework for building efficient server-side applications.

Creates stand-alone, production-grade Spring based Applications.

The PHP Framework for Web Artisans.

An open platform for building developer portals.

Open-source IDE for exploring and testing APIs.

A modern load testing tool, using Go and JavaScript.

Beyond coding. We forge. Gitea fork.