Freeware

• Convert is an easy to use unit conversion program that will convert the most popular units of distance, temperature, volume, time, speed, mass, power, density, pressure, energy and many others, including the ability to create custom conversions. http://www.joshmadison.com/software/convert/
• dlgv32 Pro provides users with a quick and easy way to view and manipulate both USGS and non-USGS geospatial data formats. http://mcmcweb.er.usgs.gov/drc/dlgv32pro/
• EasyGPS is a fast and easy way to create, edit, and transfer waypoints and routes between your computer and your Garmin, Magellan, or Lowrance GPS. Also manages your waypoints and routes, and displays them in lists sorted by name, elevation, or distance. http://www.easygps.com/
• Mapserver is an OpenSource development environment for building spatially enabled Internet applications. Features include:
  • vector formats supported: ESRI shapefiles, simple embedded features, ESRI ArcSDE (alpha release)
  • raster formats supported (8-bit only): TIFF/GeoTIFF, GIF, PNG, ERDAS, JPEG and EPPL7
  • quadtree spatial indexing for shapefiles
  • fully customizable, template driven output
  • feature selection by item/value, point, area or another feature
  • TrueType font support
  • support for tiled raster and vector data (display only)
  • automatic legend and scalebar building
  • scale dependent feature drawing and application execution
  • thematic map building using logical or regular expression based classes
  • feature labeling including label collision mediation
  • on-the-fly configuration via URLs
  • on-the-fly projection
  http://mapserver.gis.umn.edu/
• MicroDEM is a computer mapping program written by Professor Peter Guth of the Naval Academy to read and display a variety digital elevation data, DLGs, TIGER, image data, and more. http://www.usna.edu/Users/oceano/pguth/website/microdemdown.htm
• Mozilla is an open-source web browser, designed for standards compliance, performance and portability. http://www.mozilla.org/releases/
• OpenOffice is a multi-platform office productivity suite. It includes the key desktop applications, such as a word processor, spreadsheet, presentation manager, and drawing program, with a user interface and feature set similar to other office suites'. OpenOffice.org also works transparently with a variety of file formats, including those of Microsoft Office. http://www.openoffice.org/
• ZipGenius is a versatile program for file compression. http://www.zipgenius.it