It's a little bit creepy, but it's also a little bit genius. Singles for Foursquare builds a dating and messaging service on top of the location-sharing application. The result is a mashup that could match up hip iPhone-using, Foursquare-playing, same-bar-going early adopters.
Hall, communication and collaboration platform for teams and business, allows teams to integrate various apps through the Hall API. Hall offers a suite of tools and features that enable teams to communicate, provide feedback, and share work in a seamless fashion (e.g. chat, file sharing, video sharing, etc.). Hall believes the world is currently evolving to a new normal when it comes to communication and project completion.