Crazy fast http radix based router
TypeScript runtime type system for IO decoding/encoding
Compiles your TS app and restarts when files are modified.
Functional programming in TypeScript
Stable JS value hash.
TS Model & utils for OpenAPI 3.x specification.
Types on steroids 💊
Runtime library for code generated by the protoc plugin "protobuf-ts"
Super-fast alternative to Babel for when you can target modern JS runtimes
🌀 OpenAPI to TypeScript codegen. Production-grade SDKs, Zod schemas, TanStack Query hooks, and 20+ plugins. Used by Vercel, OpenCode, and PayPal.
Graphviz Models for Object-Oriented Programming
Graphviz Runtime adapters for Cross Platform
A very small TypeScript library that provides tolerable Mixin functionality.
Thin wrapper around zen-observable and @types/zen-observable, to support ESM exports as well as CommonJS exports
TS Compiler transformer for formatjs
Graphviz AST(Abstract Syntax Tree) Utilities
Isomorphic client library for making HTTP requests in node.js and browser.
Provide context info for eslint-plugin-import-x, so no extra arguments need to be added.
Infer typescript types from your JSON schemas!
TypeScript implementation of invariant(condition, message)
Oxc Parser Node API
[](https://www.npmjs.com/package/ts-proto) [](https://github.com/stephenh/ts-proto/actions)
Extend native Error to create custom errors
OpenID Connect (OIDC) & OAuth2 client library