Skype 5.0 for Mac is available now.

Even after the Skype 5.0 for Windows in several months, but eventually released Skype 5.0 for Mac is followed.
Feature of this model is the group video calling, which must pay the package premium per month 8.99 dollars its capabilities such as resizing the UI down because users complained that it full screen too, added to customize the look of the chat window. The rest see themselves in the video.

Source : News@Mesayhi, Skype Blog

Twitter for Mac released with Mac App Store.

News reports say that there Tweetie 2.0 for Mac, or the official name is Twitter for Mac (after Tweetie Twitter being acquired last year before), will launch with a Mac App Store today (6 January) by the time the United States.

Twitter for Mac's new features include native rt, updated in real time and supports drag and drop screens, see the link. No pricing information but should be released for free use.

Source - News@Mesayhi, Razorianfly, TechCrunch.