Objective C and Cocoa
RNS Informatics uses objective C and Cocoa to develop various powerful software applications that are compatible with Mac OS X. Objective C is a programming language that is used for development on Mac Os, iPhone, GNUstep and many other platforms. Cocoa is responsible for building the development layer for Mac OS X and is a collection of frameworks and APIs. It is also the primary language used for applications like the NeXTSTEP, OPENSTEP and Cocoa application frameworks.