Select Arabic Basque Bosnian Bulgarian Catalan Chinese Croatian Czech Danish Dutch English Estonian Finnish French German Greek Hebrew Hungarian Icelandic Indonesian Italian Japanese Korean Macedonian Norsk Persian Polish Portuguese (Portugal) Portuguese (Brazil) Russian Serbian Slovak Slovenian Spanish Turkish

Home About WebStart Download Help Screenshots Examples Future Credits Contact Support GeoGebra! ________ GeoGebraWiki User Forum

Contact Select Contact: Markus Hohenwarter - Creator of GeoGebra, Project Leader Michael Borcherds - Lead Developer Judith Hohenwarter - Documentation, Translations Coordinator Zsolt Lavicza - Research, International GeoGebra Institute Yves Kreis - Developer Andreas Lindner - Workshops, User Forum Andreas Meier - GeoGebraWiki Rudolf Schürer - Webserver administrator Mathieu Blossier - 3D extension Lead Developer Florian Sonner - Developer Markus Hohenwarter Creator of GeoGebra, Project Leader If you have questions or suggestions concerning GeoGebra please visit the GeoGebra User Forum. If you would like to support the GeoGebra project in any way, or use GeoGebra for commercial purposes (e.g. text books, online courses), please send an email to office@geogebra.org describing your project.

© GeoGebra 2001-2009