GFXUtils is a suite of some nice little GFX utilites for GUI design, sprite ripping/editing, game data extraction ...

It contains:
StitchStudio (stitch/unstitch several images)
PNGTool (manipulate PNG alpha masks)
Cropper (crops a series of images)
AniMan (powerful animation utility)
DXGC (DX9 texture converter)
TGA2PNG (batch conversion TGA > PNG with alpha channel preservation)
T-Rip (multimedia file ripper)
 

LucasRipper is a little program that allows you to view the graphic data from
the classic Lucasfilm Games/LucasArts adventures like Monkey Island, Indiana Jones, Maniac Mansion, Loom, ...
 

VST-Spy is a little program that analyzes
all VST plugin DLLs in your VST folder and display
useful information it gets from the plugins.

Wav-Merger is a little utility that allows you to
add an intro and extro file to a whole bunch of
different wave (*.WAV) files, useful for example
for radio jingles.

Sokoban is the classic strategy game in a
Tobybear version, with different graphic sets
and lots of new options. More than 1300 levels
included as well as the Delphi sourcecode!

BezierEdit is a  simple program to create and
edit curves based upon second-order Bezier
splines.

Zoneplate is a little utility that creates, saves
and prints the famous Fresnel Zone Plates, a
pattern commonly used in optical signal
processing to measure the quality of an optical
system