Sven Santegoeds
Robert Kabinger
Marc-Philipp Beuter
Manuela Silva
Zhantong Zhang
Johan Mattsson
Paul Pricootz
Adolfo Jayme Barrientos
Fabio Goto
Pavel Fric
TranSuppo

See http://pootle.locamotion.org/about/contributors/ for a recent list of
translators.