Quote Originally Posted by RealNC View Post
The bottom-left window ("Το μέτρο της βλακείας") is Firefox. The top-right one ("Τα σκυλιά κυνηγάνε της γάτες") is Konqueror. Since Konqueror is a KDE app, fonts would look the same in KWrite and Dolphin too, so no need to post additional screens here. The top-left window is also a KDE app (the "Font installer" in KDE's System Settings.)
Stupid KDE, I got homework for the weekend now