20Cones has been developed by Paulino Ruiz de Clavijo Vázquez.

You can get more info about me at my micro-blog https://blog.20cones.org/portfolio

• Some vectorial images came from OpenClipart
• Patrick Kramer Ruiz as beta-tester and deutsch translator

The main sources used for video links included into app are the following:

• SkateFreeStyle.com
• SlalomSkating.com
• Munobal.net
• Skateline International School
• Pattinatori Del Pincio
• in-Gravity

If you wish link any video, contact me.