IDA Pro is a programmable, interactive, and multi-processor disassembler combined with a local and remote debugger and augmented by a complete plugin programming environment.
IDA Pro is in many ways unique. Its interactivity allows you to improve disassemblies in real time. Its multi-processor support is unmatched. Yet, two of our technologies are truly unique, have never been implemented under any form in any real-life disassemblers and, more importantly, are incredible time savers. This version is the first release on CNET Download.com.