RunJS is a JavaScript playground for macOS, Windows and Linux. Write code with instant feedback and access to Node.js and browser APIs.

An automated JavaScript deobfuscation tool based on Babel AST, with an online playground, CLI, and programmable API.

Playground project for the Jetpack Compose APIs

A place I'm trying out the new ASP.NET Core minimal APIs features.

Web Audio API Playground

Clone of OpenAI's ChatGPT and Playground environments to enable experimenting with API keys.

Futurama inspired REST and GraphQL API, blending characters exploration with real-time updates. Tech playground featuring FastAPI, Docker, and more!

The Web APIs Playground is a project to showcase the JavaScript Web APIs with examples and demonstrations. Client-side JavaScript APIs are here to help with providing wrapper functions for many low-level tasks.

API documentation and live playground for Web Components. Based on Custom Elements Manifest format

Easily generate docs and playground for your RESTful API

The Best Buy API Playground is an API training tool for students, educators and other learners to explore the possibilities of a fully functional RESTful API in a simple, non-production environment.

Google Drive Realtime API Playground helps you to try out the features of the Realtime API

A simple, no fuss, no mess, no auth playground for learning RESTful or GraphQL APIs.

An Open Source Playground with Agent Datasets and APIs for building and testing your own Autonomous Web Agents

A reverse engineered Python API wrapper for the Vercel AI Playground, which provides free access to many large language models without needing an account.

Django-API-Playground

A playground for exploring graphics APIs in Compose Desktop and the underlying Skia

AngularJS Learning Playground ( with Twitter bootstrap, Google maps API, TDD using Karma runner )

Turn VS Code into your compliant AI playground! With Agent Maestro, spin up Cline or Roo on demand and plug Claude Code or Codex straight in through an OpenAI/Anthropic-compatible API.

Implementation of Jos Stam's Real-Time Fluid Dynamics for Games paper using javascript as a playground for learning the WebGPU API.

Visualize JavaScript Promises on the browser. Visualize the JavaScript Promise APIs and learn. It is a playground to learn about promises faster, ever!

playground for pattern matching api

A playground for the new Google Awareness API

A React Native package to integrate Apple's Image Playground API, enabling AI-powered image generation for iOS 18.2+.

DALL·E Playground (Unofficial) is used to play with OpenAI Image generation API - DALL·E

This repository provides a playground to safely experiment with and learn Azure API Management (APIM) policies in various architectures.

The Azure AI proxy service facilitates easy access to Azure AI resources for workshops and hackathons. It offers a Playground-like interface and supports Azure AI SDKs. Access is granted through a time-limited API key and endpoint.

Helping journalists understand, browse and toy with API data.

A modern, intelligent API request playground.

A sample Lightning Web Component (LWC) app that lets you explore the UI APIs and execute them.