A set of jQuery utitlities by Websanova
Use the set operations UNION, INTERSECT, EXCEPT, known from SQL, to extract data from arrays. DISTINCT is also available to extract an array with distinct values. This plugin has been heavily tested. There are several automated tests for each method in this plugin.
A handful of useful helper methods, utilities and expressions that makes your development with jQuery easier.
I can be easily implemented in the Web site of your UI, such as 3D-room Addressed to Responsive Design.