Editing Mapper (section)

==Computers==
* [[MAPPER]], a Fourth-generation programming language originally sold by Sperry Corporation (now Unisys)
* [[Mapper(2)]], a biological database

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* [[DataMapper]], a software library written in the Ruby language
* [[Device mapper]], handler for Linux
* [[Data mapper pattern]], a software engineering architectural term
* [[Global Mapper]], a Global Information System software package developed by Blue Marble Geographics that runs on Microsoft Windows
* [[Memory management controller]], a chip that handles bank switching on certain NES cartridges, or the part of an emulator that emulates a Memory Management Controller
* [[Object–relational mapping]], a computer science programming technique
* [[Port mapper]], maps program to web address
* [[Semantic mapper]], maps between namespaces
* [[Mapper (topological data analysis)|Mapper]], a variant (or perhaps a generalization?) of [[Reeb graph]]s and [[merge tree]]s used for visualization in [[topological data analysis]]