pushState + ajax = pjax
Marko template engine
Prototype iPhone apps with simple HTML, CSS, and JS components.
Date/time picker widget based on twitter bootstrap
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Micro client-side router inspired by the Express router (~1200 bytes)
🍉 High-performance reactive database for powerful React and React Native apps ⚡️
Reveal CSS animation as you scroll down a page
Delightful, performance-focused pure css loading animations.
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
The aurelia framework brings together all the required core aurelia libraries into a ready-to-go application-building platform.