JQueryUI can be used pretty pervasively within Powershell Pipeworks.

By putting UseJQueryUI=$true within a Pipeworks manifest, JQueryUI will be used throughout the site.

Setting JQueryUITheme to a different value will attempt to grab a different theme from the Content distribution network. You can also set JQueryUITheme to 'Custom', and use a theme you create yourself on JQueryUI's Themeroller

JQueryUI is one of the JavaScript UI frameworks supported by Pipeworks. It is required in order to use New-Region -AsTab