Cloud computing is big right now, but the sheer number of options, and the lack of interoperability, can be an issue for developers. There are a number of projects that can reduce, or even eliminate, some of these problems by exposing the functionality of a number of cloud service providers through a consistent interface. Here is a list of 7 such projects.
Back in the day, you used to have to go through the arduous task of going out into the world, talking to a member of the opposite sex to determine common interests, and then make a leap of faith to begin the dating process. These days, thanks to the Foursquare API, we have a few apps that can help simplify the process.