New Emoji Animations by Joy Pixels. 100 animated emojis which you can use for free under personal license. No business use permitted. They even got a new website for animated emojis
Their source is donations. Many big corporations including Google funds Ubuntu so that they don't have to use Windows at the office. Many of them are competitors of Microsoft or afraid of backdoors in Windows.
Ubuntu store is now officially closed. It used to allow fans and supporters to buy Ubuntu-branded merchandise. No more branded T-shirts, mugs or stickers until there is an alternative solution is made available.