Waypoints is a small jQuery plugin that makes it easy to execute a function whenever you scroll to an element.
http://imakewebthings.github.com/jquery-waypoints/
JavaScript Libraries and Functions
Get access to data on 25,096,823 websites jQuery Waypoints Customers. We know of 11,192,084 live websites using jQuery Waypoints and an additional 13,904,739 sites that used jQuery Waypoints historically and 1,270,279 websites in the United States.
Get a list of 25,096,823 websites using jQuery Waypoints which includes location information, hosting data, contact details, 11,192,084 currently live websites and an additional 778,739 domains that redirect to sites in this list. 13,904,739 sites that used this technology previouslyand 1,270,279 websites in the United States currently using jQuery Waypoints.
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