Most of our 5800+ Mashups listed in our directory involve a new site being created from one or more other services, usually web sites themselves. The Kynetx API, which has been called Greasemonkey in the cloud, brings mashups into your browser, right where you're already browsing. The new version of its Chrome extension (coming soon to other browsers) gives users insight into what's creating the mashup they're viewing.
Campaigner, leading email marketing services provider, has launched the Campaigner Elements API. The Elements API is intended to be integrated with analytics platforms to gain greater insight into subscriber behavior. Creating targets for email blasts is step one. The Elements API makes step two easier: narrowing focus to potential customers.