
Developed by DevGrow, Griddy is a jQuery plugin that creates a simple, customizable grid overlay on top of any element. It calculates row heights and column widths automatically based on the number of rows or columns and gutter space. Griddy jQuery framework can also calculate row heights and column widths automatically based on the number of rows/columns and gutter space. There are few options, including: rows, row height, row gutter, columns, column height, column width, color and opacity. This jQuery plugin has been tested on Safari, Chrome, IE7 and Firefox 3, download Griddy plugin or check out the example page in action.

ValidForm Builder is a PHP and JavaScript library allowing you to simply and fast create web standards based forms that valid XHTML Strict 1.0 and CSS both. It also helps you to validate form fields on client and server side. This JavaScript library requires PHP 5+ and jQuery, and works in all major browsers. ValidForm Builder is open source, build and validate web based forms using PHP.
Key Features:
- The API generates XHTML Strict 1.0 compliant code;
- Field validation on the client side to minimize traffic overhead;
- Field validation on the server to enforce validation rules and prevent tempering with the form through SQL injection;
- Client side validation displays inline to improve user satisfaction. No more annoying popups that don’t really tell you anything;
- Creation of complex form structures;
- Uses the popular jQuery Javascript library for DOM manipulation;
- Completely customizable using CSS rules;
- Automatic creation of field summaries for form mailers in HTML and plain text.
- http://validformbuilder.org/

Qutensil JavaScript Toolset is built on the Prototype and Scriptaculous JavaScript libraries and has various features such as color picker, tooltip system, script.aculo.us slider, a growl-like user messaging system, & floating, draggable and resizable alert screen window system. Designed by cktail, Qutensil is using a dynamic stylesheet system that generates CSS declarations on demand and only for the modules active at that time. Therefor you can add your own declarations for any given class or object. Download Qutensil JavaScript toolset to spice up your web apps with easy styleable tools button. It’s free for non-commercial projects.

RGraph is a free HTML5 canvas graph library that you can use to create numerous type graphs like bar chart, bi-polar chart, donut chart, funnel chart, gantt chart, horizontal bar chart, LED display, line graph, meter, odometer, pie chart, progress bar, pseudo radar chart, scatter graph and traditional radar chart. RGraph is a interactive Javascript graph library using the HTML5 canvas tag. RGraph is covered by the RGraph License. There is a one-time licensing fee to pay for commercial usage but it’s completely free for personal purposes.

Coin Slider is a lightweight (8KB only) jQuery plugin that allowing you to create a special image slider by automatically slicing images into squares with unique image transition effects such as squares per width and height, delays in squares and transitions or opacity level and speed of the information. It can creates random, swirl, rain and straight effects by changing order in which these squares appear to form complete image. Coin Slider jQuery image slider plugin also has a navigation box and prev-next buttons that appear on hover for easily browsing images. The image slider has an optional auto-slide feature which can also pause on hovers. You can easily implement and fully customizable using CSS, and provides several configuration options to customize its behavior. Coin Slider is cross browser plugin compatible with Internet Explorer 6+, Firefox 2+, Safari 2+, Google Chrome 3+, Opera 9+. Developed by WordShop.rs, Coin Slider jQuery Plugin is available to download under the MIT License.