applications/engineering
- geos - GEOS is a C++ port of the Java Topology Suite
- geos36 - GEOS is a C++ port of the Java Topology Suite
- geos37 - GEOS is a C++ port of the Java Topology Suite
- proj - Cartographic projection software (PROJ.4)
- proj49 - Cartographic projection software (PROJ.4)
- proj52 - Cartographic projection software (PROJ.4)
- proj62 - Cartographic projection software (PROJ)