Marilyn is a client side, Socket.IO driven, Pub/Sub, model layer with a query system similar to Mongoose.
The MQTT client for Node.js and the browser
jQuery File Upload
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.
An object-oriented API for business analytics
Quickly connect to, query, and lazy-load data from Google Spreadsheets.
Pretty time-series line graphs
MongoDB-like interface for HTML5 IndexedDB
jQuery Gantt Chart