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Rocky Mountain Mapping Center Software Library - http://rmmcweb.cr.usgs.gov/software/
A variety pack including DEM and DOQ conversion, hillshades, mosaicking, clipping, plotting, scalebars, and UTM Zone determination. |
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Converting GIS data from GRASS to ArcInfo - http://deathstar.rutgers.edu/people/rowan/grass2arc.html
Grass2Arc and Grass2Grid for converting v4.x GRASS data files to ArcInfo. Unix based, 1996. |
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Dave and Harvey's Slope Stability Package - http://duff.geology.washington.edu/mdbrg/mdbrg/mdbrg/stability/
This tool collection calculates slope stability for a Digital Elevation Model. |
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Eykamp's GIS Tools - http://www.eykamp.com/gistools/index.htm
Explanations of scalebars, embedding perl code, passing parameters, and distributed backups. |