To celebrate Canada Day & Independence Day, S4BB Limited has discounted 55 of their BlackBerry apps and audiobooks. Get premium apps like Signal BoosterCamera Timer or Warehouse Keeper for just $0.99! In spirit of the holidays they’re also giving away two themed wallpapers for Smartphone and Tablet. To get the wallpapers and see all discounted apps and audiobooks, have a look here. The sales will last untill Friday July 6th.