JQVMap is a jQuery plugin for render vector graphic maps by using SVG for modern browsers and VML for the rest.
It is a heavily modified version of another plugin, jVectorMap, and comes withready-to-use maps of “world, USA, Europe and Germany”.
There are several customization options for beautifying the maps including colors, borders or their opacity.
Maps can have zooming enabled or not, show tooltips of data when hovered and there is callback for clicks.
Also, it is possible to select any regions on initial load or after any custom event.
Requirements: jQuery
Compatibility: All Modern Browsers
Website: http://jqvmap.com/
Download: https://github.com/manifestinteractive/jqvmap