"CryptoPkg"
Provides cryptographic-related libraries for UEFI security
modules.
"EdkCompatibilityPkg"
Provides header files and libraries that enable you to build the EDK
module in UEFI 2.0 + Framework 0.9x mode. Also provides Thunk modules that enable Framework 0.9x modules to work with UEFI2.3/PI1.2 EDK II Cores.
"IntelFrameworkModulePkg"
Package contains the definitions and module implementation which follows
Intel EFI Framework Specification.
"IntelFrameworkPkg"
Intel Framework Package Reference Implementations
"MdeModulePkg"
Provides the modules that conform to UEFI/PI Industry standards. It also
provides the defintions(including PPIs/PROTOCOLs/GUIDs and library
classes) and libraries instances, which are used for those modules.
"MdePkg"
Provides all definitions(including functions, MACROs, structures and library
classes) and libraries instances, which are defined in MDE
Specification. It also provides the definitions(including
PPIs/PROTOCOLs/GUIDs) of EFI1.10/UEFI2.3.1/PI1.2 and some Industry
Standards.
"NetworkPkg"
Provides network modules that conform to UEFI 2.2 specification.
"SecurityPkg"
Includes the security drivers, defintions(including PPIs/PROTOCOLs/GUIDs and
library classes) and libraries instances.