Xenozu is great for watching YouTube videos. It's a bit limited - you can't sign in to YouTube and see your subscriptions etc so you have to serach for what you want - but subject to that limitation it works well. Doesn't half drain the battery though!
Also Five Tiles SMS makes quick typing of texts easier - once you get the hang of it.
Also Five Tiles SMS makes quick typing of texts easier - once you get the hang of it.