Vanilla JavaScript Plugin

Snazzy Info Window  

A helper for creating highly customizable and dynamic Google Maps marker info popus.

Plugin Website  Demo

Related plugins

Google Maps  

The official API/Plugin for loading and configuring Google Maps within any application.

Notus - Web Notifications Widget  

A non-blocking pop-up notification library for web pages.

SmallPop  

A lightweight widget for displaying popup notifications and informative messages in Growl style.