A collection of 500+ analyzers, refactorings and fixes for C#
Compiler from Go to JavaScript for running Go code in a browser
Test your code without writing mocks with ephemeral Docker containers
The first open source design and prototyping tool
A linter that helps you avoid errors and enforce conventions
Cross-platform application monitoring and error tracking software
Harness Open Source is an end-to-end developer platform
Easily run code asynchronously
Design-based APIs and microservices in Go
Open-source Claude Code/Codex Web UI
Docker image that provides static analysis tools for PHP
A JavaScript codemod toolkit
Security scanner for your Terraform code
Scala.js, the Scala to JavaScript compiler
Azure Quantum Development Kit
A TypeScript-to-Luau Compiler for Roblox
Fast and Simple Serverless Functions for Kubernetes
Interface mocking tool for go generate
A Python framework for accelerated simulation, data generation
An embeddable code editor for the browser
Documentation generator for TypeScript projects
A data-parallel functional programming language
Realtime Web Apps and Dashboards for Python and R
The Fast, Secure and Professional PHP Framework
A computer algebra system written in pure Python