Hardhat is a development environment to compile, deploy, test
TypeScript-centric app development platform
A node package wrapper
Pretty diff to html javascript library (diff2html)
A modern PDF library for TypeScript
TypeScript style guide, formatter, and linter
ANTLR4 language support for Visual Studio Code
A complete solution to package and build a Electron app
The modern web developer’s platform
Run upstream VS Code on a remote machine with access
SonarSource Static Analyzer for JavaScript and TypeScript
Define composable configuration models through code
React Ace Component
Open-source Claude Code/Codex Web UI
A cross-platform C# editor and playground
End-to-end typesafe APIs made easy
Matter AI is open-source AI Code Reviewer Agent
Web framework built on Web Standards
Open source framework for building truly native mobile apps
The modern replacement for Jupyter Notebooks
Amplication is an open‑source development tool
The Open Standard for Generative UI
Locally test and debug chat bots built with the Bot Framework SDK
APITable, an API-oriented low-code platform for building apps
Coding assistance for JupyterLab (code navigation + hover suggestions