Pierre Chatelier
ASPPPPP
FreeMouse across your desktop the way Aperture Science can.
Mac
LaTeXiT
FreeTypeset LaTeX equations and export them as PDF by drag & drop.
Mac
SickSaver
Freescreensaver that makes people feel sick
Mac
MozoDojo
FreePhoto-mosaic builder.
Mac
ShapeOnYou
Freecreate, animate vectorial shapes to illustrate docs
Mac