The exhaustive Pattern Matching library for TypeScript.
Graphviz library for TypeScript
Determine where a ts type declaration comes from
All essential TypeScript types in one place
Load node modules according to tsconfig paths, in run-time or via API.
React hook library, ready to use, written in Typescript.
Deeply merge 2 or more objects respecting type information.
Abstract logger TypeScript interface with a dummy logger that does nothing, useful for libraries.
Graphviz Types and Utilities
Functional programming in TypeScript
Types on steroids 💊
TypeScript runtime type system for IO decoding/encoding
Oxc Parser Node API
TS Model & utils for OpenAPI 3.x specification.
Crazy fast http radix based router
Runtime library for code generated by the protoc plugin "protobuf-ts"
Compiles your TS app and restarts when files are modified.
A collection of codecs and combinators for use with io-ts
Super-fast alternative to Babel for when you can target modern JS runtimes
Graphviz AST(Abstract Syntax Tree) Utilities
Thin wrapper around zen-observable and @types/zen-observable, to support ESM exports as well as CommonJS exports
A very small TypeScript library that provides tolerable Mixin functionality.
TypeScript stylistic rules for ESLint, migrated from [`typescript-eslint`](https://github.com/typescript-eslint/typescript-eslint).
🌀 OpenAPI to TypeScript codegen. Production-grade SDKs, Zod schemas, TanStack Query hooks, and 20+ plugins. Used by Vercel, OpenCode, and PayPal.