This is a really beautiful and useful Yii2 widget – the Dual List box based on the DualListBox JQuery widget. Great demo here. Here’s a write up with more detail at Yii: the Yii2 Dual-List Box.
Category: 07 Extensions
A guide to extensions for Yii2.
Krajee Yii Extensions
The folks at Krajee have a wide variety of useful Yii2 plugins. Most of them are based on the JQuery UI kit. Visit the Krajee Yii Extensions Homepage