International Services:

International GPS Service for Geodynamics (IGS)

International Earth Rotation Service (IERS)

IERS Sub-Bureau of Rapid Service and Predictions (at USNO)

International Association of Geodesy (IAG)

International Union of Geodesy and Geophysics

ITRF

Agencies:

AUSLIG

AIUB: Astronomisches Institut Universitat Bern

NAVSTAR GPS

GeoForschungsZentrum Potsdam (GIBS)

University NAVSTAR Consortium (UNAVCO)

US Naval Observatory (USNO)

Observatoire Royal de Belgique (ROB)

Scripps Orbit and Permanent Array Center (SOPAC)

Inst. for Applied Geodesy, Germany (IfAG)

Italian Space Agency (ASI)

National Geodetic Survey (NGS)

Crustal Dynamics Data Information System (CDDIS)

Canadian Space Agency (CANSPACE)

European Space Operation Center (ESOC)

Institut Geographique National (IGN)

EUREF

SITE CATALOG: NASA SPACE GEODESY PROGRAM

US Coast Guards

INSU GPS

Research Groups:

Geodesy Group at University of New Brunswick

Geodesy and Geodynamics Lab at ETH Zurich

Geodesy at Delft

Geodesy at Ohio State

Geodesy & Geodynamics at MIT

The University of Texas at Austin, Center for Space Research

Institute of Geophysics and Planetary Physics, UCSD

Global GPS Time Series at JPL

Massachusetts Institute of Technology (MIT)

Tom Herring's Continuous GPS Processing Results (at MIT)

USGS Pasadena (Hudnut)

GPS Antenna Calibration at NOAA

Permanent GPS networks:

REGAL: Permanent GPS network in the French Alps

BIFROST project: measuring 3D crustal deformation in Fennoscandia with continuous GPS observations.

SWEPOS: permanent GPS in Sweden

FINNREF: permanent GPS in Finland

AGNES: permanent GPS network in Switzerland.

GEODAF: permanent GPS in Italy

Active GPS Reference System in Europe

Permanent GPS in Catalonia

RGP: Projet pilote "Reseau GPS permanent"

ESGT: Le Mans permanent GPS station

Southern California Integrated GPS Networks (SCIGN)

BARD: Bay Area Deformation Array

PANGA: Central Washington University GPS Geodesy

WCDA: Western Canada Deformation Array

CORS:NOAA's Continuously Operating Reference Stations

GEONET:Permanent GPS network in Japan

GILNET:Permanent GPS network in Israel

Others:

GTP PSD du CNIG

The DORIS Mission

Software:

General Mapping Tools

GAMIT-GLOBK homepage

General informations:

Geodesy on the World Wide Web

GPS & GLONASS & Geodesy Links

GPS World Home Page

Global Positioning System for the Geosciences, The: Summary and Proceedings of a Workshop on Improving the GPS Reference Station Infrastructure for Earth, Oceanic, and Atmospheric Science Applications

Interactive GPS Satellite Prediction

Mike Craymer's Home Page

Intro to GPS Applications

TECH.NET - Tech Notes: GPS

Introduction to GPS Navigation

Navstar GPS Internet Connections

The Global Positioning System (GPS)

Global Positioning System

Summary Report

Commercial:

magella2

GeoWeb For GIS/GPS/RS

ROCKWELL Semiconductor Systems

Welcome to Ashtech

Navtech GPS Store