Qt webengine base which folked from khtml-webkit
https://flathub.org/apps/details/org.kde.angelfish (kde mobile)
Gtk4 base with webkit webengine
Blink base webengine forked from webkit-khtml
brave can be looked.
[deleted] I don't like how the adblock looks in Falkon and would much rather prefer uBlock Origin in Ungoogled Chromium, Brave, Firefox or Librewolf. I had sound issues in Epiphany.
Qt webengine is based on Blink since a while.
[deleted] blink is based on webkit
Webkit based on khtml
Khtml is kde project and qt is kde project.
in 43 they have added the extension support just wait it will be in gnome 43.