You can never have enough apps, right? With that in mind, Microsoft's rolling out a couple of new applications to Xbox 360s in the US and Canada. For starters, those of you living Stateside will now have access to Manga Entertainment and MUZU.TV (also available in the True North); the first of which allows you to watch free video content from its catalog, while the latter has around 40,000 music videos ready for your viewing pleasure. In addition to the aforementioned apps, the Australia-only FOXTEL applicat