The new version of Unity is in Precise. The version is 5.10.0 and as can be seen in the :plog:813940:changelog:, it includes tons of bug fixes. Not a whole lot of new features, but webupd8 describes what has changed.
Live Tab Syncing is the slogan for the new version of Google Chrome Beta that became available today in the Google Chrome repository. If you open a tab in one location ,move to another computer and then sign in, you can immediately get back to the original tab.
After a year and 4 months of development, the new version of MythTV has been released. It supports various new video acceleration standards and a new plugin API among other things.
Despite the recent announcement that :ext:http://blogs.adobe.com/flashplayer/2012/02/adobe-and-google-partnering-for-flash-player-on-linux.html:Adobe will stop supporting Linux: except in Chrome in the near future, there was a new version of :self::Adobe Flash: released on March 28th. It brings :ext:http://helpx.adobe.com/flash-player/release-note/release-notes-flash-player-11_20120305.html#main_New_Features:multithreaded video decoding: to browsers. According to the release notes that eliminates jitter in live streams and can increase the frame rate up to 50%.
Google Chrome 18 was released on March 28th. It includes lots of bug fixes and :ext:http://blog.chromium.org/2012/03/moar-better-graphics.html:fancier graphics:.