There are plenty of options (all biased by personal opinion) for this task. Maybe one of these projects is a good fit for you (creating consistent uis should be easy with all of these).

- https://crosswalk-project.org/

- https://cordova.apache.org/

- https://kivy.org/

- https://www.nativescript.org/

- https://www.xamarin.com/

- https://facebook.github.io/react-native/

#

- https://www.wxwidgets.org/

- http://nwjs.io/

- http://electron.atom.io/