AUCTeX is a comprehensive customizable integrated environment for writing input files for TeX/LaTeX/ConTeXt/Texinfo using GNU Emacs.

This is a free non-linear video editor. It provides sensible cutting tools, and basic FX animation. There are solic color and title generators, for cutting it has tools like Razor, Ripple, Slide, and Slip.

Bluebird was the default theme for Xubuntu 10.10 but since 2011, Greybird has been Xubuntu's default theme. As its name indicates, Bluebird is a blue theme. The Shimmer Project are the designers and developers of both Bluebird and Greybird.