TypeScript runtime type system for IO decoding/encoding
Functional programming in TypeScript
Runtime library for code generated by the protoc plugin "protobuf-ts"
Stable JS value hash.
[JSON Schema](https://json-schema.org) is a useful way to define input and output schemas.
TS Model & utils for OpenAPI 3.x specification.
Types on steroids 💊
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.
A very small TypeScript library that provides tolerable Mixin functionality.
TS Compiler transformer for formatjs
Thin wrapper around zen-observable and @types/zen-observable, to support ESM exports as well as CommonJS exports
Graphviz Runtime adapters for Cross Platform
Graphviz AST(Abstract Syntax Tree) Utilities
Isomorphic client library for making HTTP requests in node.js and browser.
Infer typescript types from your JSON schemas!
Graphviz Models for Object-Oriented Programming
Provide context info for eslint-plugin-import-x, so no extra arguments need to be added.
TypeScript implementation of invariant(condition, message)
Extend native Error to create custom errors
Oxc Parser Node API
[](https://www.npmjs.com/package/ts-proto) [](https://github.com/stephenh/ts-proto/actions)
OpenID Connect (OIDC) & OAuth2 client library
A collection of codecs and combinators for use with io-ts