BinDiff
BinDiff uses a unique graph-theoretical approach to compare executables
by identifying identical and similar functions

BinDiff | Get the Code

Current release

The code is available on GitHub.
Check the GitHub releases page for installable binaries.

Note: We do not offer support. If you do contact us with bugs, feature requests or general questions, we will decide on a case by case basis on how to respond.

BinNavi
BinNavi is the leading open source binary code reverse engineering tool
based on graph visualization

BinNavi | Get the Code

The code is available on GitHub.