Translation:English
From GeoGebra Manual
Michael Borcherds
Birmingham, UK
Graphical User Interface (UK and Australian English)
Judith Hohenwarter
International GeoGebra Institute, Austria
Website, Help Document, Workshop Materials, Introductory Book
Markus Hohenwarter
Johannes Kepler University Linz, Austria
Graphical User Interface (US English), Website, Help Document, Quickstart Document
Yves Kreis
University of Luxembourg
GeoGebra Installers