Simple curve-fitting algorithm
Lightweight split-testing library (A/B or multivariant)
Middleware for AB testing in Express
A/B Test Development Toolkit
A feature toggling/throttling and multivariate testing tool
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.