Generate MSW request handlers from various sources (HAR files, OpenAPI documents, etc).

PartyKit simplifies developing multiplayer applications

Tiny, type-safe wrapper around MSW for type inference from OpenAPI schemas.

ClickHouse® is a real-time analytics DBMS

ECMAScript Proposal, specs, and reference implementation for Error.prototype.stack / System.getStack

⚓ A collection of JavaScript tools written in Rust.

Tiny GPU-accelerated UI framework for Deno

Penpot: The open-source design tool for design and code collaboration

A basic guideline on implementing auth for the web

Presentation Slides for Developers

♠️ React MDX-based presentation decks

Lightweight Postgres packaged as WASM into a TypeScript library for the browser, Node.js, Bun and Deno

An ecosystem of tools to build robust applications in TypeScript

Badget aims to simplify financial management with a user-friendly interface and robust backend

Copy/paste detector for programming source code.

git commit --fixup, but automatic

🪄 Magical GraphQL query engine for TypeScript

React Strict DOM (RSD) is a subset of React DOM, imperative DOM, and CSS that supports web and native targets

Cross-platform Rust rewrite of the GNU coreutils

Minimal, clean code for the Byte Pair Encoding (BPE) algorithm commonly used in LLM tokenization.

a better dotenv–from the creator of `dotenv`

Bundown is a fast all-in-one Markdown runtime and bundler, built on Bun.

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

We write your reusable computer vision tools. 💜

The OS for your personal finances

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

Open source, cross-platform, user-mode tablet driver

The simplest and fastest way to bundle your TypeScript libraries.