Digitize for Windows allows the scientist to digitize data to points and polygons.
HydroChem helps you create Piper and Stiff diagrams from chemistry data.
IGPET99 - Graphics software for igneous petrology
LAS Converter is a companion program for LogPlot.
LogPlot 97 log plotting package for the geoscientist.
MacGeoPak is a full-featured collection of geoscience tools for the Macintosh.
RockWare Utilities is a collection of geological and scientific utilities for Windows.
RockWorks is a collection of earth science sofware for DOS.
Surfer is a contour and 3D surface mapping package for scientists and engineers.