One of the most powerful aspects of mashups is taking similar data from competing websites and providing a single place to examine the content. In this round-up of the best new mashups we'll look at three apps that aggregate data from multiple services. One looks at location check-ins, another at shared photos and another mashes photos with information about where they were taken.
Snap, the parent company of Snapchat, today announced that its Marketing API is now available to all developers. The API allows third parties to programmatically buy ads in the Snapchat app and manage their advertising campaigns. It also offers additional targeting and testing functionality.