9.3  Utilities, models, etc.

In 'Utilities, models, etc.' ...
9.3.1  What is the best animation program available?
9.3.2  Creating/viewing MPEG-files.
9.3.3  Where can I find models/textures?
9.3.4  What are the best modellers for POV-Ray?
9.3.5  Any POV-Ray modellers for Mac?
9.3.6  Is there any user gallery of POV-Ray images?
9.3.7  Any good heightfield modellers?
9.3.8  Any easy way of creating trees?