Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.
An advanced tag filtering plugin, inspired by Chosen multiple select feature and Orman Clark’s Vertical Navigation Menu.
Simple and configurable tag editing widget with autocomplete support.
Tag Cloud / CG
A styling and dding sort options.
A great way of showing visitors to your blog the main topics of interest that are available.