Top 8 Map Software apps that are similar to Garmin Express for Windows

Global Mapper (64-bit)
Trial versionA comprehensive GIS tool for data visualization
Windows
QGIS (64-bit)
FreeGeospatial data management
WindowsMHX Compass Tutor
FreeMaster the Compass with MHX Compass Tutor
Windows
Tour China World Expo Online
FreeExplore the Shanghai 2010 World Expo in Virtual 3D
WindowsStatPlanet Lite
FreeStatPlanet Lite: Visualize Data Interactively
Windows
MyTourbook (64-Bit)
FreeMyTourbook: Visualize and Analyze Your Tour Data
WindowsTerraPlot
FreeTerraPlot: GPS Land Surveying and Mapping Made Simple
Windows
DotSpatial
FreeDotSpatial: GIS Power for .NET Developers
Windows