Ghidra is a software reverse engineering (SRE) framework
Dynamic instrumentation toolkit for developers
Android reverse engineering & automation framework
Collection of cool tools used by Mobile hackers
Capstone disassembly/disassembler framework
Reverse Engineering and Authorized Penetration Testing
UNIX-like reverse engineering framework and command-line toolset
Free and Open Source Reverse Engineering Platform
The RF and reverse engineering framework for everyone
Official radare2 GUI