Record videos and edits on Ubuntu (very full)

The Three Musketeers of Linux multimedia:
Gimp,inkscape,blender3d

The Blender Foundation's open source micro-film Sintel:
Http://www.sintel.org/about
The film is licensed under the Creative Commons Attribution 3.0. The whole movie is made entirely of open source software. 3D graphics, compositing and video editing tasks with Blender using a 64-bit Linux graphics workstation, Plot and draw with Gimp and Inkscape, render output in OpenEXR, write scripts in Python, store data in SVN, and more.

Record videos and edits on Ubuntu:
Video recording: Kazam/vokoscreen/gtk-recordmydesktop/simplescreenrecorder
Camera Video recording tool: Guvcview cheese
Sound recording and editing: Audacity
Video Editor: Kdenlive/pitivi
Editor: Shutter
Image processing: ImageMagick
Video codec: Mencoder/ffmpeg
Bitmap: GIMP
Vector Image: Inkscape
3D Modeling: Blender3d wings3d
CAD design: FreeCAD QCAD Librecad

Gadgets that display keystrokes on the screen: Keymon
sudo apt-get-y install Keymon
will be loaded with Keymon and python-xlib these two bags.
After installation, Alt+f2 run Key-mon.

Http://www.oschina.net/news/71739/toonz-opensource?p=2#comments

Record videos and edits on Ubuntu (very full)