"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Apache Superset is a Data Visualization and Data Exploration Platform

Delightful JavaScript Testing.

🐠 Babel is a compiler for writing next generation JavaScript.

Your backend, minus the hassle.

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

Presentation Slides for Developers

A frontend Framework for building data-driven applications running on top of REST/GraphQL APIs, using TypeScript, React and Material Design

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

A modest JavaScript framework for the HTML you already have

🎮 GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration)

a super simple, no-nonsense diagramming library written in react that just works

🪢 Open source LLM engineering platform: Observability, metrics, evals, prompt management, playground, datasets. Integrates with LlamaIndex, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

React Ace Component

Amazon Q, CodeCatalyst, Local Lambda debug, SAM/CFN syntax, ECS Terminal, AWS resources

Chrome Extension for JSON formatting and jq filtering in your browser.

Send Datadog metrics and events from GitHub workflows