Symbian C++ Developer's Libraries include technical information for C++ developers creating applications for Symbian phones, starting from S60 3rd Edition to the latest version of the Symbian platform.
Nokia Belle Developer's Library
This library is intended for C++ developers writing applications for the Nokia Belle platform.
Nokia Symbian^3 Developer's Library
This library is intended for C++ developers writing applications for the Symbian^3 platform.
S60 5th Edition C++ Developer's Library
This library is intended for C++ developers writing applications for S60 5th Edition.
S60 3rd Edition C++ Developer's Library
This library is intended for C++ developers writing applications for S60 3rd Edition.
Symbian Design Guidelines
These guidelines discuss how to design fresh-looking mobile applications that fit nicely with the native look and feel of
the Symbian platform. Although the design guidelines apply specifically to the Qt components for Symbian, they can be used
for custom or Symbian C++ application development as well.

