*[https://astrogrep.sourceforge.net/ AstroGrep] - is a Microsoft Windows grep utility. Grep is a UNIX command-line program which searches within files for keywords. AstroGrep supports regular expressions, versatile printing options, stores most recently used paths and has a "context" feature which is very nice for looking at source code.
====Comparison Tools (Binary differences)====
*[https://github.com/joxeankoret/diaphora Diaphora] - is the most advanced Free and Open Source program diffing tool.
*[https://github.com/google/bindiff BinDiff] - is an open-source comparison tool for binary files to quickly find differences and similarities in disassembled code.
*[https://github.com/clearbluejar/ghidriff Ghidriff] - is a command-line binary diffing tool that uses Ghidra to identify differences between two binaries.
*[https://github.com/quarkslab/qbindiff QBinDiff] - is an experimental binary diffing tool addressing the diffing as a Network Alignement Quadratic Problem.
*[https://book.rada.re/tools/radiff2/binary_diffing.html radiff2] - is a binary diffing utility that is part of the radare2 framework.
*[https://github.com/bmaia/binwally binwally] - is a binary and directory tree comparison tool using Fuzzy Hashing concept (ssdeep).
====IAT Reconstructors (Windows)====