GeoGebraTube - Shared Resources for GeoGebra Users

GeoGebraTube is a community site for teachers who teach with GeoGebra to share and find a wide range free resources. On GeoGebraTube visitors will find user-created tutorials, lessons, and worksheets. Visitors can search for resources by age group, language, and material type. All materials are freely available for noncommercial reuse.

Applications for Education
If you're a mathematics teacher whose school is using GeoGebra, GeoGebraTube could be a good reference to bookmark. When you start planning your next lesson browse through GeoGebraTube before trying to reinvent the wheel (or a lesson plan that someone else has already published).

H/T to Mathematics and Multimedia.