Two of my Blackberry 10 apps were featured in the BlackBerry 10 App world: SA Events and Folder Music. Both have above 4-star ratings.
Folder Music is a music player for BlackBerry that allows the user to browser their music by folders, rather than by artist/album/etc.
In the quest for a mind-blowing home theatre experience, I experimented with two projectors and planned out my custom-built sound system. It turned out better than I thought!