Texmaker is a clean, highly configurable LaTeX editor with good hot key support and extensive LaTeX documentation. Texmaker integrates many tools needed to develop documents with LaTeX, in just one application. It has some nice features such as syntax highlighting, insertion of 370 mathematical symbols with only one click, and "structure view" of the document for easier navigation.

Zeitgeist is a service which logs the user's activities and events (files opened, websites visited, conversations held with other people, etc.) and makes the relevant information available to other applications.

Hugin is a panorama photo stitching program. Essentially, Hugin is a GUI frontend for Panorama Tools. Stitching is accomplished by using several overlapping photos taken from the same location, and using control points to align and transform the photos so that they can be blended together to form a larger image. Hugin allows for the easy creation of control points between two images, optimization of the image transforms, and much more.

ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (over 100) including DPX, EXR, GIF, JPEG, JPEG-2000, PDF, PhotoCD, PNG, Postscript, SVG, and TIFF. Use ImageMagick to translate, flip, mirror, rotate, scale, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves. All manipulations can be achieved through shell commands as well as through an X11 graphical interface (display).

Eat The Whistle is an arcade soccer game similar to famous Amiga titles such as Kick Off or Sensible Soccer. It features several game modes where you can play either as the whole team or as a single player, and you can also manage teams that take part in cups and leagues. There is even an arcade mode with powerups and bonuses, like in the game SpeedBall 2.

A "volume control" application. You can use it to adjust the volume of different sound sources of your sound card.