RampNation app for iPhone and iPad

Designed for Skateboarders, Inline Skaters, Scooter & BMX riders, to help you track and develop your skills as you learn and conquer up to 200 tricks - with descriptions available for each trick. There is a prominent display of a leaderboard that you will join, to share your progress. (Customers of RampNation skatepark can additionally request witness and confirmation of trick completion.)
You can message other App users to share ideas, get advice from experts or support youngsters new to the sport. Experts in each field can upload links to video clips of their own trick completions, to guide other users on how to complete each trick.