GPS.gov's directory of status reports and operational directories.
Navigation Center RSS Feeds for Local Notices to Mariners (LNMs) for each Coast Guard District. These feeds are update automatically as soon as we publish the latest LNM for each districts.
Currently monitored by Tripwire.
For collecting GPS track logs suitable for uploading to Open Streetmap, gpsd includes a utility (gpxlogger) which connects to a running gpsd and generates those files. This is a link to its manpage.
computer opensource oss gis linux mobile software speech tools utilities gps navigation mapping
A free, publically referrable, publically editable street map of the world, generated out of data contributed by the people who live there.
A collaborative website which maps wireless access points all across the world using information donated by enterprising wardrivers.
An openstreetmap app for android which keeps tabs on your GPS coordinates and shares your location in an anonymous fashion with a random Target ID and tracking code. Can share with chosen people or the public at large. Can transmit and receive data via SMS.
A personal webapp for tracking your own location. Lets you set up a private location diary or a realtime tracker to share with people you give access to. A phone app for iOS and android is the user front-end. The app can publish GPS coordinates and your phone's status to an arbitrary HTTP API endpoint or MQTT broker if you tell it to. Your location gets plotted on a map. The back-end is called Recorder and is found on github: https://github.com/owntracks/recorder