
Trimble
Latest Trimble Versions List
http://trl.trimble.com/docushare/dsweb/Get/Document-93082/Survey%20Software%20and%20Firmware.pdf
Trimble Current Ephemeris http://www.trimble.com/gpsdataresources.html
Trimble Office Configuration Update (latest receiver and antenna model files) http://www.trimble.com/trimbleconfiguration_ts.asp
Trimble RINEX Converter (standalone) http://www.trimble.com/trimblerinex_ts.asp
Trimble Radio Documentation
Survey Controller Documentation
Trimble Survey Controller Style Sheets http://www.trimble.com/tsc_ts.asp?Nav=Collection-32914
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TSC2 Emulator for PC Computers (requires TSC2 connection)
http://www.soti.net/default.asp?Cmd=home
Various Trimble Utilities- http://jcmbsoft.tripod.com/index.html
NGS
NGS Main Page
http://www.ngs.noaa.gov/
NGS Products & Services
http://www.ngs.noaa.gov/products_services.shtml
"CORS" Main Page
http://www.ngs.noaa.gov/CORS/cors-data.html
CORS "Custom" Download
http://www.ngs.noaa.gov/CORS-Proxy/UFCORS
Cooperative CORS
http://www.ngs.noaa.gov/CORS/Coop/
Data Sheets
http://www.ngs.noaa.gov/cgi-bin/datasheet.prl
FAQs About the NSRS2007 Readjustment
http://www.ngs.noaa.gov/NationalReadjustment/adjustment_faq.html#5
HTDP (Horizontal Time Dependent Positioning)
http://www.ngs.noaa.gov/TOOLS/Htdp/Htdp.html
Precise Ephemeris (by GPS week and day of week)
http://www.ngs.noaa.gov/orbits/
OPUS Positioning (Online Positioning User Service)
http://www.ngs.noaa.gov/OPUS
MISC
Photos of the Confluence of Lat/Long Positions Worldwide
http://confluence.org/
Google Earth
http://earth.google.com/
GPS Calendar
http://www.rvdi.com/freebies/gpscalendar.html
Microsoft Virtual Earth
http://maps.live.com/
SOPAC Main Map
http://sopac.ucsd.edu/cgi-bin/smi
SOPAC Data
http://sopac.ucsd.edu/dataArchive/
USA Photos
http://jdmcox.com/