The de-facto solution to flexible routing with nested views
Declarative on-scroll reveal animations.
Incredibly simple real-time web for .NET
The jQuery plugin for magical scroll interactions.
A Node.js tool to automate end-to-end web testing.
A simple, in-browser, markdown-driven slideshow tool.
For slim progress bars like on YouTube, Medium, etc
HTML5 <audio> or <video> player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
Marko template engine
A package manager for the web, created at Twitter
Node.js Desktop Automation.
A D3-based reusable chart library
Peer-to-peer data in the browser