Boosted Performance Array
Quickly connect to, query, and lazy-load data from Google Spreadsheets.
Dynamic HTML5 visualization
Fast and easy searching inside a page
Version 2 of Polychart.js
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
A client- and server-side multi-layer cache manager library
File Upload widget with multiple file selection, drag&drop support, progress bars and preview images for jQuery. Supports cross-domain, chunked and resumable file uploads and client-side image resizing. Works with any server-side platform (PHP, Python, Ruby on Rails, Java, Node.js, Go etc.) that supports standard HTML form file uploads.