Five years ago it was clear that possibly the best thing that could happened to the future of Firefox, Mozilla, and the Web would have been for Mozilla Corporation to have gone belly up. But we're past the point where that might do any good with respect to salvaging Firefox or Mozilla's name. Mozilla Corporation's role today is to siphon away any attention or enthusiasm that might otherwise be directed towards the id…
> unfortunately, the best bet at this point is probably in leveraging WebKit against Chrome and Blink, given what an untameable mess the modern Web has become Is there a maintained OSS browser based on Webkit? Do you think it's viable for a new Webkit-based OSS browser to become sustainable by user donations, assuming initial sponsorship by other non-profits or EU?
GNOME Web (formerly Epiphany)[2] is Webkit based.
Surf[3] (By the suckless st/dwm people) is WebKit based.
That said, Surf would be unlikely to move to chromium from my perception of the views of the suckless group, and their opinions of how software would work are really opposed to mainstream appeal, Konqueror undoubtedly will eventually replace QtWebkit with QtWebEngine for at least the Webkit support (if not dropping KHTML entirely - KHTML's own readme suggests not using it), so that leaves Gnome Web as the one open source browser aimed at a wider audience using Webkit.
[1]: https://kde.org/applications/internet/org.kde.konqueror