A utility-first CSS framework for rapid UI development.

🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

A type-safe TypeScript SQL query builder

A beautiful yet powerful syntax highlighter

Asynchronous HTTP microservices

✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

Generate TypeScript types from OpenAPI 3 specs

A simple and composable way to validate data in JavaScript (and TypeScript).

🔬 A fast, interactive web-based viewer for performance profiles.

Self-host Open Source fonts in neatly bundled NPM packages.

Tiny millisecond conversion utility

A standard interface for TypeScript schema validation libraries

🦄 0-legacy, tiny & fast web framework as a replacement of Express

Automatic font fallback based on font metrics

OAuth 2.0 clients for popular providers

Minimal Documentation Framework, powered by React + Vite.

🌊 Assign default properties recursively

🔗 URL utils for humans

Generate deterministic fake values: The same input will always generate the same fake-output.

Build complex CLIs with type safety and no dependencies

🌳 Lightweight and fast rou(ter) for JavaScript

Analyze bundle stats(bundle size, assets, modules, packages) and compare the results between different builds. Support for webpack, rspack, vite, rolldown and rollup.

🧵 String Case Utils

⏰ Blazing fast & lightweight (157 bytes) date formatting for Node.js and the browser.

Fast, all‑in‑one JavaScript feed parser and generator for RSS, Atom, RDF, and JSON Feed, with support for popular namespaces and OPML files.

A fast and minimal alternative to globby and fast-glob

Capture a snapshot (or subset) of your Postgres database whilst transforming the data.

Use DTCG tokens JSON to generate code for web, mobile, native apps, and more