TypeScript execution and REPL for node.js

⚡️ TypeScript Execute: Node.js enhanced to run TypeScript & ESM

Runtime type system for IO decoding/encoding

The modular and type safe schema library for validating structural data 🤖

Super-fast/easy runtime validations and serializations through transformation

❄️ Elsa is a minimal runtime for JavaScript and TypeScript written in Go

Runtime validation for static types

A markup-driven CSS language with smart syntax and performant rendering

🐘 PHP Runtime for ▲ Vercel Serverless Functions

Nodebox is a runtime for executing Node.js modules in the browser.

Runtime Type Checks for TypeScript

🦩 Joi like validations for TypeScript

Advanced TypeScript runtime reflection system

Declarative API development platform. Build serverless backends with zero-trust and less code, no matter where and how your (legacy) systems are.

A typescript transformer that automatically generates validation code from your types.

A tiny WASI runtime written in TypeScript

Generate a headless Typescript API client from an OpenAPI spec

Create JSON Schema validator from TypeScript.

An alternative Polkadot Runtime Environment implementation acting as a full-node (excluding block production for validators) for syncing with Substrate-based chains.