btcPrivkeyGen (BPG) is a simple PyQt5 app which allow you to generate Bitcoin's private keys from any string.
PRO Tip: You can combine it with uiScrypt.
It's based on the cutted version of pybitcointools.
git clone https://github.com/NotStatilko/BPG
python3 -m pip install -r requirements.txtpython3 btcPrivkeyGen.py