Agent Skills Registry

A fully-featured caching GraphQL client.

The tRPC server library

Postgres everywhere - your data, in sync, wherever you need it.

TanStack React Query Integration for tRPC

Deterministic codebase intelligence for TypeScript and JavaScript. Quality, risk, architecture, dependencies, duplication, and safe cleanup evidence for humans, CI, and agents. Optional runtime intelligence layer (Fallow Runtime) adds production execution

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A reactive client store for building super fast apps on sync

React integration for @tanstack/db

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A2UI Renderer for CopilotKit - render A2UI surfaces in React applications

Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.

Easily internationalize i18n your React applications with type-safe multilingual content management.

Permix is a lightweight, framework-agnostic, type-safe permissions management library for JavaScript applications on the client and server sides.

The official CLI for Resend

Store state in URL as in object, types and structure are preserved, with TS validation. Same API as React.useState, wthout any hasssle or boilerplate. Next.js@14-15, react-router@6-7, and remix@2.