Windows

Minimum Requirements

• Microsoft Windows 98

Optional

• Aspell for spell checking
• QuickTime for videos and music in the whiteboard

Mac

Minimum Requirements

• Mac OS X 10.4

Optional

• Aspell for spell checking

Linux

Optional

• Aspell or Ispell for spell checking

Source

Minimum Requirements

• Tcl/Tk 8.5.x

Optional

• Aspell for spell checking