The time has come for a revue on the current status of the open source movie tools. So first we'll start with the amazing 3D application blender:

Let's take a look at a recent trailer for the app:

and some more blender art:

Okay so blender is whooping ass and taking names in the 3D arena, how about everything else? Well blender is also a video editor, and is extensible with plugins to do numerous applications. However, what else is out there and good enough for us to use right now?

Cinepaint has seen extensive use with the big boys, and the small houses alike when it comes to retouching 32bit per channel video.

http://www.cinepaint.org/

Need some good looking space flight footage? Celestia delivers that and much more:

http://www.shatters.net/celestia/index.html

How about a simple video editor that is well supported and doesn't crash like a banshee?

http://www.kinodv.org/

And a top-notch script-editor with story board support and so much more:

http://celtx.com/

For finishing out audio I've found these two tools to be amazing:

Ardour the DAW killer:
http://ardour.org/

And Audacity is still great for simple editing:
http://audacity.sourceforge.net/

These are my picks right now, but that can all change as development continues forward. For a more complete list visit:

http://linuxmovies.org/software.html