There is also Ladybird browser that IIRC already has a more complete web standards implementation than Servo despite being a much younger project. Though it’s still far from being ready and performance is really bad. But so far it seems that it’s going to outpace Servo.
Gimp devs will have to port it to Gtk 4 before rewriting it in Rust, because Rust Gtk 3 bindings are now obsolete lol.