20Cones is an Android application to learn and improve your roller skating skill. It help you to learn the tricks of slalom skating modality. You will learn the basic tricks as the most advanced.

The program comes with a database of main slalom tricks of several levels. Each trick is linked to some on-line demo videos.

Currently the application is on GooglePlay and it have the next features:

• Database with more than 140 tricks
• Skill progress indicators for each trick
• Video links for trick demonstrations
• Marks for favorites tricks and options to hide tricks
• Workouts of tricks selected in training lists
• Level and progress in training lists
• Multilingual support

20Cones is a free application, if you wish contribute to the develop, you can contact me.