Fabio Marzocca <thesaltydog@gmail.com>

Benoît Dejean  <benoit@placenet.org>

Paolo Borelli <pborelli@katamail.com>

Igalia (rings-chart nad treemap widget) <www.igalia.com>

Thanks:
=======
Dennis Cranston
Beniamino Caputo
Andrea Abelli
Sean Montel
Piotr Szotkowski
Francesco Accattapà
