inputEx is a javascript framework, built on the top of YUI, for creating forms and form objects.
It uses no html (opposite of unobtrusive libraries): all the fields and forms are configured using JSON. It provides a very efficient abstraction for building interactive web applications.

inputEx features:
- json configuration for each field
- complex data structures (list/objects/tree/list of urls/objects of objects etc…)
- composition between the fields (for “meta”-fields such as InPlaceEdit,List,Tree,Pair,…)
- javascript object mapping for greater interactivity
- a common “updated” event to handle different browsers and different field interactions
Requirements: YUI 2.5.1+
Compatibility: Firefox 1.5+, Safari 2.0+, IE 7.0 and Opera 9+
For JavaScript and AJAX applications, Taffy DB is a beautiful tool.
Taffy DB is an open source JavaScript library that acts as a data layer inside the applications. Just think of it as a SQL database in your web browser.

Let’s say you have a collection of products and you want to find every product that costs less than $10 and is not a book. Simple, just write some JavaScript:
products.find({price:{lessthan:10},
type:{not:"Book"}});
Major features:
- Under 10K!
- Simple, JavaScript Centric Syntax
- Fast
- Easy to include in any web application
- Compatible with major Ajax libraries: YUI, JQuery, Dojo, Prototype, EXT, etc
- CRUD Interface (Create, Read, Update, Delete)
- Sorting
- Looping
- Advanced Queries
Check out the Getting Started Guide for Taffy DB’s capabilities.
CSS Grid Builder is a web tool which can create standards-compliant grid layouts with a few clicks.
Outputs are generated with the powerful Yahoo! UI Library: Grids CSS which offers pre-built templates & page layout combinations.

YUI Grids CSS:
- Supports fluid-width (100%) layouts as well as preset fixed-width layouts at 750px, 950px, and 974px, and the ability to easily customize to any number.
- Supports easy customization of the width for fixed-width layouts.
- Flexible in response to user initiated font-size adjustments.
- Template columns are source-order independent, so you can put your most important content first in the markup layer for improved accessibility and search engine optimization (SEO).
- Self-clearing footer. No matter which column is longer, the footer stays at the bottom.
- Layouts less than 100% are automatically centered.
- Accommodates IAB’s Ad Unit Guidelines for common ad dimensions.
- Offers full A-grade browser support.
CSS Grid Builder is a quick solution specially for Yahoo! UI Library users or web developers who are better in coding rather than design.
Requirements: YUI Grids CSS
Compatibility: All Major Browsers