Mozilla dropped it. It's still getting developed, but it is now focused more on embedded webview use cases. That's not to say someone couldn't build a full brow

Mozilla dropped it. It's still getting developed, but it is now focused more on embedded webview use cases. That's not to say someone couldn't build a full browser from it, but that isn't a goal of the current servo devs. Servo also isn't quite mature enough for that.