Precise Mathematical Functions
JavaScript component for private keys, public keys, and addresses for crypto currencies such as Bitcoin, Litecoin, and Dogecoin
Run npm scripts on serverless hook events
Official library for interacting with Slack's Oauth endpoints
Utility to parse and query HTML into an object shape
Formula parser
Switches between unfetch & node-fetch for client & server.
Markdown preprocessor for Svelte
Use WebVR today, on mobile or desktop, without requiring a special browser build.
A plugin for LeafletJS to use Google maps basemaps.
A shell command tool that cleaned up unused imports in a Typescript / Javascript code base.
Lit Web Components for FrameWorks streaming player — <fw-player> custom element with full UI
SMS segements calculator
Build servers for Node.js using the web fetch API
Bitcoin Wallet Provider for Layerswap Widget
CircleCI comments on github
SDK for easily embedding videos
Use the Dancing Script font family from Google Fonts in your Expo app
Read and write arbitrary bytes over a duplex stream
Spark Bitcoin L2 wallet skill for AI agents — encrypted-at-rest seed storage, Lightning interop, L402 paywall payment, BTKN/LRC20 tokens. Works with Claude Code (via plugin marketplace) and any other LLM agent framework (via the npm package's getSkillCont
This package allows clients to automatically check the new version when a new version is released in the production environment, and if a new version is published, clearing the cache and reload the page.
TypeScript execution environment and REPL for node.js, with source map support
Node HTTP adapter for @pollyjs
Intercept imports in Node.js