jstransform(latest: 11.0.3) A simple AST visitor-based JS transformer
esprima-fb(latest: 15001.1001.0-dev-harmony-fb) Facebook-specific fork of the esprima project
fbjs-css-vars(latest: 1.0.2) This package exports a few of the CSS variables that we use in Facebook projects. This is not the full list we have internally but focused on making available the minimum set needed by our open source projects.
babel-preset-fbjs(latest: 3.4.0) Babel preset for Facebook projects.
fbemitter(latest: 3.0.0) Facebook's EventEmitter is a simple emitter implementation that prioritizes speed and simplicity. It is conceptually similar to other emitters like Node's EventEmitter, but the precise APIs differ. More complex abstractions like the event systems used on
graphql-relay(latest: 0.10.0) A library to help construct a graphql-js server supporting react-relay.
react-static-container(latest: 1.0.2) Renders static content efficiently by allowing React to short-circuit the reconciliation process.
fbjs(latest: 3.0.5) A collection of utility libraries used by other Facebook JS projects