As of today you can find the whole source code of this project also on GitHub and for the first time I have now also open-sourced the Quero Launcher under the GPLv3.

https://github.com/qtoolbar

The web browser market and the online ad business have changed once again dramatically in the last couple of years with Microsoft moving Edge to Chromium and new blockchain and cryptocurrency-powered browsers such as the Brave Browser emerging. Ad blocking and support for cryptocurrencies (Web 3) have become or are becoming an integral part of web browsers nowadays. Nice.