MCP server for the Jujutsu (jj) version control system — expose jj commands as MCP tools and resources
Tools for debugging your node.js modules and event loop
Core package for the [Formiz](https://formiz-react.com) library.
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ucanto core
Light weight, type-safe wrapper around the web extension messaging APIs. Supports all browsers (Chrome, Firefox, Safari)
Tooling for GraphQL. Compare GraphQL Schemas, check documents, find breaking changes, find similar types.
Wrapper implementation for interface-datastore
Gatling JS is a JavaScript/TypeScript interface for the [Gatling load testing tool](https://gatling.io/).
The hassle-free way to add Segment analytics to your React-Native app.
A polyfill for the browser APIs used by Remote DOM
Create tweetable strings from prose (paragraphs, sentences, long words, urls, etc)
Arcjet local analysis engine
ProseMirror Markdown integration
React split-pane component
React-leaflet-cluster is a plugin for react-leaflet. A wrapper component of Leaflet.markercluster.
Convert Markdown to Slack Block Kit JSON
Breaks props into separate objects
Types for roosterjs
Core CLI commands for React Native
End-to-end typed email contracts, sender, and webhook router for Node.js and Bun.
gl-matrix's vec3, split into smaller pieces
Arcjet runtime security SDK — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF for JavaScript and TypeScript apps
SOTA NPM module for agentic processes using local or cloud LLMs.