Links
Exifer
Exifer is a nearly free software
(you only should send the author a postcard if you're using Exifer frequently) with which you can manage
the metadata (EXIF/IPTC) of pictures taken by digital cameras.
Google Earth
Google Earth combines the power of Google Search with satellite imagery,
maps, terrain and 3D buildings to put the world's geographic information at your fingertips.
GPX Resources
This page contains a list of resources to convert, edit
view and manage GPX files.
IrfanView
IrfanView is one of the most popular image viewers out there. It is freeware
and has a EXIF plugin that allows to open an image in
Google Earth.