Development Environment GitHub Repositories (2026) · Open Source Tools

Free, open-source local development environment for PHP and Laravel on macOS, Windows and Linux. Native processes, no Docker.

VS Code in the browser

Secure environments for developers and their agents

The Deterministic Foundation for your SDLC

Open-source local PHP development environment for Linux, macOS and Windows (WSL2). Automatic .test domains, per-project PHP/Node isolation, one-command TLS. Podman-native, rootless.

Native local development environment for Windows, macOS & Linux. A modern alternative to XAMPP, MAMP, Laragon and Laravel Herd, with runtimes, databases, web servers, local sites, HTTPS, AI coding tools and MCP.

A compute toolkit for the web with the depth of Plan 9 from Bell Labs

An app and guide to easily configure Windows, Linux, MacOS, Google TV, Stremio, Home Assistant and more (including WSL2, GPU drivers & development tools). Improve your UX & productivity.

Nextcloud development environment using docker-compose

Open-source, model-independent Agent Skill for evidence-based software reconstruction with REA. Optional integration, portable installer, and validation workflows.