How do I theme the language switcher?
72194
How do I alter a language item link?
45032
How can I programmatically change the active theme?
99155
How to customize ?
40800
Can I change the font of the text-mode console?
80460
How can I change Blender's theme?
153554
How can I write my profile in multiple languages on Careers?
144932
Is there a way to automatically change my keyboard language when I switch between windows on macOS?
64759
How do I change to a theme not listed in the Appearance screen?
117177
Change Drupal interface language back to English
3363
Changing language back and forth with polyglossia
71671
Assign default keyboard language per-application
28312
How do I alter a message in the message queue independent of site language?
26688
How to get 'switch to plain text editor' to work?
157425
How to change user's language (locale) back to English?
26236
How to change the language for the front-end only?
76634
How can I change language of my application
23905
How can I change the language in Dragon Age:Inquisition?