Landscaping software

Below is a list of free and pay options for landscaping software. Feel free to contribute in comments (especially free).

• Google sketchup
  http://sketchup.google.com/
  *FREE*
• Realtime Landscaping Plus
  http://www.ideaspectrum.com/
  $79.95

• Home & Landscape Design
  http://www.punchsoftware.com/
  $49.99
• Better Homes and Gardens Landscaping and Deck Designer
  http://www.chiefarchitect.com/
  $79.99
• Turbo FLOOR PLAN Landscape & Deck
  http://www.imsisoft.com/
  $34.95
• Total 3D Home & Landscape Design Suite
  http://www.individualsoftware.com/
  $34.99