Headline New Features for 5.0

• 3D View
• Python Scripting

Possible

• Attach Tool buttons to scripts
• Trace to Image
• Attach animated GIF / movie to slider
• Merge function http://www.geogebra.org/forum/viewtopic.php?f=2&t=22172&p=72658#p72658
• Theorem proving
• Encode & decode barcodes / QR codes