Viking is a free/open source program to manage GPS data. You can import, plot and create tracks, routes and waypoints, show OSM, Terraserver, Bing Aerial and other maps, geotag images, see real-time GPS position, get wikipedia points, OSM traces, control items, etc.

https://launchpad.net/~rw-norris/+archive/viking

Here's how to get it installed on Ubuntu 14.04

Add the Repo:

sudo apt-add-repository ppa:rw-norris/viking

Update:

sudo apt-get update && sudo apt-get upgrade

Then install Viking:

sudo apt-get install viking