Read changesets from disc, and return the information as JSON

A slim, easy-to-use wrapper around SSE.

JSON language support for the CodeMirror code editor

A JavaScript Typing Animation Library

Common types shared between changeset packages

Core logic for the tree-view widget implemented as a state machine

zwave-js: library to edit NVM backups

Return the imaginary component of a double-precision complex floating-point number.

phoenix design system

The Pro plan edition of the MUI X Tree View components.

Define component libraries, generate LLM system prompts, and render streaming OpenUI Lang output in React — the core runtime for OpenUI generative UI

Agent toolkit for building AI applications with OpenRouter — tool orchestration, streaming, multi-turn conversations, and format compatibility.

Deterministic JSON.stringify with sorted keys for consistent hashes and stable cache keys.

decomposes a 3D matrix

After Effects plugin for exporting animations to SVG + JavaScript or canvas + JavaScript

A class to hold chunk data for prismarine

A <Popover /> component for react-native iOS, Android, and Web

Javascript Deep Utility functions

Generate TypeScript types from your Zod schema

Solves linear systems