Vivaldi Browser is a web browser from Norway. The company that develops Vivaldi was founded by the co-founder of Opera, another web browser.
European alternatives to Google Chrome
Google Chrome is a web browser from US American company Google, which is powered by Googles open-source web engine Chromium.
This pages lists European Google Chrome alternatives from companies based in a member state of the European Union (EU) or the European Free Trade Association (EFTA).
Ecosia Browser is a browser browser created by Ecosia a German search engine provider. This is more environmentally focused with features such as: more energy efficient, track your impact. It's based on the Chromium.
Mullvad Browser is a private browser from Sweden. It is a fork of Firefox that enables advanced protection against tracking and was developed in cooperation with the TOR project folks. It, of course, has good synergy with the Mullvad VPN, which they recommend using too because the browser alone cannot protect you from IP tracking (and they have a vested interest in promoting their VPN service).
Open source & Nonprofit
The Librewolf project is a custom and independent version of Firefox, with the primary goals of privacy, security and user freedom. It is designed to increase protection against tracking and fingerprinting techniques, while also including a few security improvements. This is achieved through privacy and security oriented settings and patches. LibreWolf also aims to remove all the telemetry, data collection and annoyances, as well as disabling features like DRM.