S4BB is giving away 200 copies of their recently updated application Down Tube (a $1.99 value). This offer is first come first serve for BlackBerry 10 users. DownTube lets you watch YouTube, Metacafe and Vimeo videos without having to wait for it to load. The app does a preload of the videos locally so you can watch them even without and internet connection.
Be sure to leave an app review and let the developer team know how you like the application as a whole!