Parcel – The zero configuration build tool for the web.
Parcel combines a great out-of-the-box development experience with a scalable architecture that can take your project from just getting started to massive production application.
Tristan's TakeawaysOkazari/Rythm.js: A javascript library that makes your page dance.
Toolsngryman/speedracer: Collect performance metrics for your library/application.
facebook/prepack: Prepack is a partial evaluator for JavaScript. Prepack rewrites a JavaScript bundle, resulting in JavaScript code that executes more efficiently.
gmetais/grunt-devperf
QuaggaJS, an advanced barcode-reader written in JavaScript
Conditionizr: Detecting front-end environments and conditionally loading assets, wrapped inside a 1KB API
PouchDB, the JavaScript Database that Syncs!
InstantClick – JS lib to make your website instant
Leaflet - a JavaScript library for mobile-friendly maps
Tampermonkey - the most popular userscript manager for Blink-based browsers
