Several utilities, including dos2unix text-file convertor and a simple OpenGL benchmark.

LaTeX code for well-formatted regression and summary statistics tables (R package).
Marek's Table Maker
Create fully customizable Excel tables through an intuitive user interface.
An image viewer in which you see only the viewed picture - without any window borders or toolbar buttons!
OpenGL Vertex Benchmark
Have you ever wondered how many faces your graphics card can draw while keeping a reasonable frame-rate?
ScreenSaver Launcher
Starts your default screensaver. Especially useful if you place it on your desktop or in the Quick Launch.
Do you have text files written on a Windows or DOS, and you need to use them on a Unix-based platform? Are you also annoyed by those ^M symbols in Emacs?

Discontinued Utilities

CPU Identification
Detects many pieces of information about your CPU with a focus on the technologies it supports.