A collaboration by Martin Majoor & Jos Buivenga.
Contributed by Urszula Gireń
Contributed by Maria Nicholas
Contributed by Matthijs Sluiter
Contributed by Thomas Crombez
Contributed by Joe Elwell
Contributed by Dagmar Reiche
Contributed by avangelist
Contributed by Daniel McQueen (TDF)
Contributed by Bethany Patton
Contributed by Ramiro Espinoza
Contributed by Florian Runge
Contributed by Laura Lotufo