Two files are com­pared and a new TeX file is out­put. When the out­put file is pro­cessed with (La)TeX it marks new changes with blue and old text with red with a strike-through line. Fur­ther­more, pas­sages with changes are marked at the mar­gin with grey bars by the LaTeX change­bar pack­age.

Robo Defense is a game in which you build a wall of towers to slow down and hopefully stop your enemies from crossing the screen into your base. The Enemies in Robo Defense do not fight back, but only try to make it into your hopefully guarded base.

Pybliographer is a tool for managing bibliographic databases, with the following features:

• a user-friendly Gnome interface for editing, searching, inserting your citations in LyX, Kile and OpenOffice.org, searching external databases like PubMed, Web of Science, Citeseer, and more.
  • powerful APIs to integrate these features into your own custom application, with your own specific database schema.