It’s a hot race for Worst User Interface Update 2015 but the judges still think Skype has the upper hand so far. Let’s sit back and see what else Tumblr has up its sleeve in the coming months. Back to you, John.

Well folks, it looks like Skype has lost its lead. The removal of commenting on posts seems to be making Tumblr’s win inevitable. Unless Skype has a big plan for the next couple of months, this contest is likely to end with a win for Tumblr.

This just in, Twitter has just made a surprise entry, replacing the gold star to favourite tweets with a pink heart to like them. This is anybody’s game now, folks. Who will pull ahead in the coming months?