Bug fixed - when editing rule, you could not jump to next edit box with tab or previous with shift+tab.
There are installation instructions available if you need them. I also have optional integration extensions for Chromium, Edge and Firefox.
Some antiviruses detect BT as a trojan, virus and so on when in fact they are all false-positive. Note that nowadays only smaller vendors do! Please vote on VirusTotal as this help to improve overall detecting rating.