HydraTool first public version v0.3.1.0 is now released with source code under GPLv3
This PC tool use Qt5.x GUI and is available with pre-built exe for Windows & GNU/Linux
The actual Hydratool GUI has a main window mainly related to HydraBus+HydraNFC extension in order to display in real-time HydraNFC sniffed data for more details see https://github.com/hydrabus/hydrafw/wiki/HydraFW-HYDRANFC-guide#sniffer-iso14443a-with-unique-hard-real-time-infinite-trace-mode
The second window (when we click on Terminal icon) is mainly a basic Terminal in order to communicate with HydraBus firmware hydrafw but can be used with any Serial Port …
For more details see: