ThumbSniper's thumbnails can be used in differents ways. This page lists the known libraries and plugins to give you an overview.
A link to the download page will follow soon...
There's a nice plugin available for WordPress, which integrates the tooltip library to make it easier to use. This is a stable release which works nicely with the latest WordPress version and is still being improved to become more powerful. As of now, the most important features are:
Get it here: ThumbSniper for WordPress
Please visit again later to get information about more ways to use the tooltips.