#javascript

Simple, robust, BitTorrent peer wire protocol implementation

Create .torrent files

Shared Protocol Buffers and their associated generated code

❤️ JavaScript/TypeScript linter (ESLint wrapper) with great defaults

🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

Type-safe Strapi v5 client with automatic TypeScript codegen and populate type inference

⚙️🧩🧑‍💻 TS/JS client for consuming BugSplat APIs

The fastest way to replace any text/file/piped stream content. Shipped with both NodeJS API & CLI out of the box!

Frigade Engage is a platform for building high quality product onboarding with React. Product tours, getting started checklists, banners, and much more.

Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: Symbol-graph intelligence combined with precision tools. It turns sprawling codebases into compact, high-signal context that saves tokens, speeds up workflows, and improves agent output.

ArchUnitTS is an architecture testing library. Specify and ensure architecture rules in your TypeScript app. Easy setup and pipeline integration.

Transpile Pine Script v5/v6 to executable JavaScript with zero dependencies.

RightCapital's frontend style guide.

A lightweight, dependency-less, efficient TS library for interacting with the official WhatsApp Cloud API

Sofie Timeline State Resolver: A Part of the Sofie TV Studio Automation System

Node.js FHIR client library

[Community Development Repository] The open source Product Information Management (PIM)

A JavaScript library for creating and verifying ALTCHA challenges.

A TypeScript implementation of the popular Symfony Expression Language! This library allows you to evaluate complex expressions client-side, fully mirroring the functionality of the PHP version.

Bulk upload and download of Contentful content (excel/csv/tsv/yaml/json/sql).

Official SpiceDB client library for NodeJS

Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.

Implements the node.js require.resolve() algorithm

Unleash the detectives

Modern, extensible rich text editor toolkit built on ProseMirror. Classic and Notion-style editors out of the box. Or go headless and assemble from 65+ tree-shakeable extensions. First-class wrappers for Angular, React, Vue, and Vanilla.

Vest ✅ Declarative validations framework

Data-driven web maps based on D3 🗺️

A Node.js PostgreSQL client with runtime and build time type safety, and composable SQL.

i18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno.

the Istanbul command line interface