The Google Firebase FriendlyChat Objective-C Sample Code by Google demonstrates the procedure for deploying the Objective-C language when using firebase codelab to build cross-platform iOS chat applications.
You may not have realized the benefits of being able to use tweets to find out where your Amazon delivery is, but TrackThis wants to change that. It's an app that combines more than six different APIs in order to let you track your packages over email, text message, Facebook or Twitter. It monitors your packages and when they move it sends you a message with the new location and ETA. TrackThis supports FedEx, UPS, USPS, DHL and other tracking codes.
As Facebook is one of the major players and MessageMe is a new kid on the block, you would expect that the latter would be intimidated, if not crushed, by any direct attack from the social giant. In this case, it doesn't seem to be so. Despite Facebook recently cutting off MessageMe's access to the Facebook Friend Graph, the newcomer has since grown in popularity and managed to raise $1.9 million.
Jack Dorsey took to the Twitter Flight 2015 mobile developer conference stage to kick-off the annual event with a massive apology to the developer community. Over the years, Twitter has alienated their developer community. Dorsey's promise will now need to be backed by action.