TaffyDB is The JavaScript Database. How you ever noticed how JavaScript object literals look a lot like records? And that if you wrap a group of them up in an array you have something that looks a lot like a database table? TaffyDB is a libary to bring powerful database funtionality to that concept and rapidly improve the way you work with data inside of JavaScript.The file size is small with extremely fast queries. It supports database features such as count, update, and insert. It is robust with cross browser support. It is compatible with any DOM library (jQuery, YUI, Dojo, etc).
Moqups is a nifty HTML5 App used to create wireframes, mockups or UI concepts, prototypes depending on how you like to call them. They’ve tried to make things simple and fairly intuitive so you can unleash your creativity without any obstacles. Moqups is built on open standards, striving to provide the best experience within the browser, without compromise.
There are 60+ handcrafted, crisp-looking SVG stencils (and more down the pipeline). You can export to PDF and PNG. It supports Auto-save. You can easily Undo, Redo, Cut, Copy and Paste. You can use Desktop-like keyboard shortcuts. It supports snap to objects/grid when manipulating objects as well. And it’s free.
Recline.js is a simple but powerful library for building data applications in pure Javascript and HTML. It supplies components and structure to data-heavy applications by providing a set of models (Dataset, Record/Row, Field) and views (Grid, Map, Graph etc).
You can view and edit your data in clean grid interface. You can also bulk update or clean your data using an easy scripting UI. Recline.js is freely redistributable under the terms of the MIT license.