Coordinate Geometry [COGO] etc.:

• with a CAD interface:
  CAiCE
  MicroSurvey for Dos, Win, and Acad.
  GMS Survey from Mapping Technologies, Inc.
• Survey/Civil Solutions for AutoCAD from
  Boston Harbor Software
  Carlson Software
• Simplicity Systems has a number of COGO and other programs
• PC Survey for Windows
• Traverse PC for desktops and palmtops
• for HP-48:
  Surveyors' Module International [SMI]
  Tripod Data Systems [TDS]
  RAMSS
• ProSurv Data Collection

Ephemerides and datum conversion:

• Corpscon... for Windows ....[note: DOS version not located 9 Nov'98]
• from Elgin, Knowles & Senne, Inc.
• from the US Naval Observatory
• Blue Marble Geographics
• EasyTrans from geoIma
• John Banta's Coordinate File Conversion page
• GenCoord Geographical Calculator

Terrain Mapping:

• GeoComp
• Softree - Traversing, mapping and terrain modeling software
• 3d Mapper Desktop Digital Photogrammetry System
• Landscape Explorer (now free) and Visual Explorer from Geomantics are landscape modelling packages; Landscape Visualization products also available
• DLG and DEM translator from Gecko Software
• DEM translation software from Micropath Corporation
• Surfer from Golden Software
• Vis5D for interactive visualization of large 5-D gridded data sets

GPS:

• from NAVTECH
• FieldWorker GPS data collection
• C-Map
• Map Publisher products from Avenza

Navigation and Tracking Software:

• RAStrac
• Fugawi moving map software.
• Mobile Maps from High Country Software
• GPSS for Windows with sound and voice recognition
• IDA Corporation"'s TRAKIT Automatic Vehicle Location system
• Marine Navigation Software from
  Nobeltec

GIS:

• MapInfo Desktop Mapping Resources
• OSU Map for the PC GIS
• Maptitude
• TNT from MicroImages

Imagery manipulators:

• PCI ...[alternate link]
• ERDAS Imagine
• WinCATS viewer for DRG and DOQ files

Raster to Vector:

Water Resources:

• Haestad Methods
• BOSS International
• from the Environmental Modelling Research Laboratory at BYU and distributed through Environmental Modeling Systems Incorporated (EMS-I)
• from Aquarian Software
• from the USGS; ftp: water.usgs.gov/pub/software

Hydrographic Survey:

• GeoNav

Business Tools:

• SurvaLync Business Software
• Latitude Project Management Software

lists and collections:

• NGS .... ftp: ftp.ngs.noaa.gov : National Geodetic Survey
• USGS .... ftp: ftp://www-nmd.usgs.gov/pub/software/current_software/ : U.S. Geological Survey
• USACE : U.S. Army Corps of Engineers
  • TEC : Topographic Engineering Center
  • HEC : Hydrologic Engineering Center
• NGDC : NOAA'sNational Geophysical Data Center
• EPA : Environmental Protection Agency

Note: References shown are not an endorsement by this organization.
Sites and software not shown are not a counter-endorsement.

If you know of a reference which could be here, please let me know. Thanks!