uf — the unified toolchain for flow & react. the most easy way to build your app with flow type.

Proposal for ECMAScript enums

A TypeScript superset that favors more types and less typing

Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit

A polyfill for the ECMAScript Record and Tuple proposal.

VSCode syntax highlighting for today's JavaScript

ECMAScript proposal for the Record and Tuple value types. | Stage 2: it will change!

a structural templating system for JavaScript programs

JavaScript to PHP source transformation

Don't let TC39 use smoosh or smooshMap

Proposal for `do` expressions

Support for grasp, the JavaScript AST query engine

Pattern matching syntax for ECMAScript

Tracking ECMAScript Proposals

Cell compiler

Prettier is an opinionated code formatter.

Delightful JavaScript Testing.

Excel-like data grid (table) component for React

Enable latest ES features for LiveScript

A React utility belt for function components and higher-order components.

Jargon from the functional programming world in simple terms!

Write powerful and concise tests. Property-based testing for JavaScript. Like QuickCheck.

JavaScript Testing utilities for React

Flow types for the Javascript AST

A static analyzer for Java, C, C++, and Objective-C

Prototype Bud runtime (Bloom Under Development)

Markdown component for React

Set up a modern web app by running one command.

Request for Comments on changes to Eve

Easily type math in your webapp