Marco Polo

A jQuery autocomplete plugin for the discerning developer.

Manifest

A jQuery plugin that adds delight to selecting multiple values for an input.

LiveAddress – Address validation and autocomplete

Free or commercial plug-and-play US address verification and geocoding for website forms with autocomplete suggestions, powered by SmartyStreets.

superlightweight autosuggest / autocomplete plugin

A super-lightweight autocomplete / autosuggest plugin with a simple but powerful API. Leverages the HTML5 datalist element to build a lightweight autosuggest solution. Can use webshim to polyfill old browsers or enhance modern ones.

jQuery MyPlaces

jQuery MyPlaces uses Google Maps API (v.3) to locate and display a set of determined places on the map.

jQuery easySelect

A plugin to present multiple select elements in easier way.

autoComplete

An extremely lightweight completion suggester plugin for jQuery.

jQuery datalist

Simple plugin to displays HTML5 datalists in a uniform way across browsers.