Open source is an approach to design, development, and distribution offering practical accessibility to a products source (goods and knowledge). A Geographic Information System is a system for management, analysis, and display of geographic knowledge, which is represented using a series of information sets such as maps, geographic data sets, processing and work flow models, data models, and metadata. Electoral GIS is an important information system to find out the voters list with their residential map and their addresses to check the correct address with their location. In present...