GPX Viewer is a simple tool but essential if you are OpenStreetMap contributer or if you use gps logs in gpx format, also this tool would be a great fit for Fedora Geo Spin.
You can find this tool on it's Freshmeat homepage.
In Fedora this tool is
not currently packaged so you need to compile it, which is pretty simple.
Gpx-viewer is currently packaged for Fedora and ready for testing from fedora-testing repository:
yum install gpx-viewer --enablerepo=updates-testing
First download and install dependencies for compiling GPX Viewer:
Now download, extract, configure and compile it.
Homepage of GPX Viewer: http://blog.sarine.nl/gpx-viewer/