Plugins can hook to the processor and kernel events. Processor extension plugins can be used to add instructions to processor modules. IDA's interfaces with the external world have been redefined. This behaviour can be turned off using the analysis options. The terminating zero is included in the unicode strings.
Enumerations can have several symbolic constants with the same value.
Backups of the databases can be created. User-defined line prefixes can be defined. See a sample in the SDK to learn how to use it. ELF Playstation 2 loader is improved. ELF H8 files are supported.