Midori was, when I last checked years ago, a GTK browser using the WebKit engine. Back then, its shtick was being fast and native on GTK environments.
According to This Wikipedia page it was acquired by "Astian foundation" in 2019 and project became Firefox derivative after that. Apparently there is also android version.
Yeah, that's what I said. It's not stealing but technically it is copyright infringement which is not same as stealing. I mean I'm not judging anyone I also sometimes pirate.