Open source cross-platform (Windows/Linux/Mac) Java Visual Traceroute.
Data is displayed in a 3D or a 2D map component.
What is a traceroute? http://en.wikipedia.org/wiki/Traceroute
If you need some help, please first check http://visualtraceroute.net/
Feel free to drop by and leave a comment on the Facebook page
https://www.facebook.com/openvisualtraceroute
Enjoy and share!
If you want to support the development of this project, you can make a Paypal contribution at...
Geodesy based library (geodetic and geocentric functions)
geoStarsLib has functions for dealing with many geodesy-based problems found in positioning, pointing, and surveying situations. It is useful to determine absolute position on the earth, pointing vectors, coordinate transformations, and other functions.