jsprit is a java based, open source toolkit for solving rich vehicle routing problems

Community list of transit APIs, apps, datasets, research, and software 🚌🌟🚋🌟🚂

Headless email client

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

K-Sortable Globally Unique IDs

Postgres extension for ulid

Azure Data Studio is a data management and development tool with connectivity to popular cloud and on-premises databases. Azure Data Studio supports Windows, macOS, and Linux, with immediate capabi…

High-performance TypeScript compiler

Platformatic Open Source monorepo!

The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.

Prometheus client for node.js

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

🦥 A lazy functional iteration library supporting sync, async, and concurrent iteration.

open source training courses about distributed database and distributed systems

🌈 React for interactive command-line apps

node.js command-line interfaces made easy

TypeScript-first schema validation with static type inference

Edge-rendered React framework built for Cloudflare Workers

Repository for the book "Crafting Interpreters"

Airtable javascript client

The next generation web framework for Cloudflare Workers

Desktop environment in the browser

🔧 Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉

👩‍🚀 The tiny all-in-one development tool for modern web apps.

Example template for working with the WebSocketPair API in Cloudflare Workers.

Code examples that accompany various MDN DOM and Web API documentation pages

A utility-first CSS framework for rapid UI development.

Multi-format 1D/2D barcode image processing library, usable in JavaScript ecosystem.

A fast, small, safe, gradually typed embeddable scripting language derived from Lua