How to download countries Shapefile for free Containing Adminstrative Boundries, Roads, Railways etc
DIVA-GIS also provide free spatial data for the whole world that you can use in DIVA-GIS or other programs
Download by clicking on this link:.http://diva-gis.org/Data
Download country level data for any country in the world: administrative boundaries, roads, railroads, altitude, land cover, population density.
DIVA-GIS as a software is a free computer program for mapping and geographic data analysis (a geographic information system (GIS).
With DIVA-GIS you can make maps of the world, or of a very small area, using, for example, state boundaries, rivers, a satellite image, and the locations of sites where an animal species was observed.
Credit: http://diva-gis.org