NASA World Wind VS JOSM

According to this 2010 article from NASA on Antarctica, the perimeter of Antarctica's ice is 33,312 miles. This is 33.78% larger than the entire circumference of the Earth which is 24,901 miles. A overhead globe view using NASA's Worldwind shows the following:. Source: almost 2 years ago

Also https://worldwind.arc.nasa.gov/. Source: over 2 years ago

I modified an open source GPX recording app called Trackbook to turn it into a 24/7 recorder, and I wrote about it here: https://voussoir.net/writing/obsessed_with_gpx I have a few recent commits in my repository that I haven't put into a versioned APK yet though. The output GPX files can be viewed on the PC with JOSM: https://josm.openstreetmap.de/. - Source: Hacker News / 4 months ago

JOSM has quite convenient merge/split functions, making deletion and re-tracing unnecessary. I took care of the issue in https://www.openstreetmap.org/changeset/134052747. Source: about 1 year ago

Record your track and upload it onto Open Street Map. That's the map service that Strava and Garmin utilize. You'll be able to add the trail for everyone to see regardless of the program as long as it uses OSM. JOSM is a really good program to edit OSM and here's a video to get you started on how to use it. Source: about 1 year ago

Great for preparing data for OSM, but JOSM is the only desktop editor for actually making contributions. Source: about 1 year ago

One that comes to my mind would be JOSM: https://josm.openstreetmap.de/. - Source: Hacker News / over 1 year ago