* [https://github.com/audacity/audacity Audacity] - is a audio editor that can be used to cleanup the radio waves captured by a SDR or Software Defined Radio. (Example: Start Audacity -> Import –> Raw Data -> Radio Wave File)
====Firmware Analysis====
* [https://github.com/ReFirmLabs/binwalk binwalk] - Binwalk is a fast, easy to use tool for analyzing, reverse engineering, and extracting firmware images.
* [https://github.com/attify/firmware-analysis-toolkit FAT] - is a toolkit built in order to help security researchers analyze and identify vulnerabilities in IoT and embedded device firmware.
* [https://github.com/rampageX/firmware-mod-kit Firmware Modification Kit] - is a collection of scripts and utilities to extract and rebuild linux based firmware images.
* [https://github.com/craigz28/firmwalker Firmwalker] - is a script for searching the extracted firmware file system for goodies!
====Binary PE Analysis / Editor (Windows)====
* [https://web.archive.org/web/20210331144912/https://protectionid.net/ ProtectionID] - Great little tool to scan a Windows binary payload for overlays and packers.
* [https://web.archive.org/web/20220331063153/http://www.rdgsoft.net/ RDG Packer Detector] - is a detector for packers, cryptors, compilers, installers.
* [https://github.com/hasherezade/pe-bear PE-bear] - is a Portable Executable reversing tool with a friendly GUI using the Capstone Engine and is Open Source!
* [https://ntcore.com/?page_id=388 CFF Explorer] - is a PE editor called CFF Explorer and a process viewer with a lot of features.
====IAT Reconstructors (Windows)====
* [https://github.com/x64dbg/Scylla NtQuery Scylla] - is a Windows Portable Executable imports reconstructor open source and part of x64dbg.
====Debugger / disassembler for unmanged binaries====