Write APIs in TypeScript which compile to less than 400 bytes

```bash # compile to js yarn tscbuild ```

Parser combinators that compile to optimized JavaScript — use as a library or as a build-time macro

Typed test DSL for Ripplo — declare state and user flows, compile to a lockfile

CLI for Quickback — define your backend in TypeScript, compile to a fully wired Cloudflare Worker (or Bun / Node) with auth, database, migrations, security, CMS, and Account UI.

Visual, node-based backend builder for Node.js. Drag-and-drop flows compile to real, readable Express.js source code.

assemblyscript file compile to wasm file.

DSL to define shader code in TypeScript and cross-compile to GLSL, JS and other targets

Add support for processing .jsenv files to Brunch. Read environment values to compile to JS.

A universal, framework-agnostic UI component library built with Mitosis. Write once, compile to React, Svelte, and Web Components.

AI agents as first-class citizens of the TheoKit pipeline. The fluent agent()/tool() builders compile to SDK Agent.create() (M31 builder-only authoring API).

A formal domain modeling language with a deterministic reference runtime: define entities, commands, guards, policies, and events that compile to an executable IR, with projections to Next.js, Prisma, Convex, and more.

Webpack compile to memory

Role-based access control — roles compile to scopes on top of @voltro/protocol's scope system. Ships rbacPlugin() (role→scope interceptor + resource-aware guard resolver, failing with protocol's typed ScopeError), the permission()/assertPermission()/anyPe

Readable, composable patterns that compile to native RegExp.

LiteScript is a literate, highly readable, compile-to-js and compile-to-c language

GorillaScript is a compile-to-JavaScript language designed to empower the user while attempting to prevent some common errors.

The fhtml compiler as WebAssembly — render, compile to JS modules, format, and analyze fhtml anywhere JavaScript runs.

JSON Schema validation with first-class TypeScript and zero runtime cost. AOT compile to per-schema ESM modules with zero validator dependency. Generic Validator<T> for TypeBox/Zod/Valibot composition. Optional runtime API. Standard Schema V1 compatible.

a compile-to-javascript predicate logic language