GMapCatcher is an offline map viewer. It can display maps from many providers, using a custom GUI. GMapCatcher doesn't depend on the map's JavaScript. GMapCatcher is written in Python 2.7 & PyGTK, can run on Linux, Windows and Mac OSX.
Router AlternativesMap Services and other similar apps like Router
Router is described as 'Is map viewer that provide support for working with some of the most popular formats that depict routes. Keep in main that you can only visualize and explore the route and not make any modifications' and is a Map service in the travel & location category. There are 1 alternatives to Router for Mac, Windows and Linux. The best Router alternative is GMapCatcher, which is free.