Be a sportgeek, meet the force!

You use free software on sports -> you become a sportgeek

You need to know these high quality free software sport projects
Measures, and manages sport short-time tests. Used by trainers, teachers and students. Video analysis software for coaches, athletes and medical professionals.
Record matches and review then later. Unlimited possibilities: Tagging, Analisis, Drawing, Edition and much more!! Record sporting activities in any type of sport: such as cycling, running, swimming or tennis.

If you want to include your mature free software / open hardware project, write xaviblas (it's a gmail address)