What font does T-online use? The closest font you can get for the T-online logo is Corona Medium…
What font does 4shared use? The closest font you can get for the 4shared logo is Klampenborg font.
Designer: Henrik Kubel
Free alternative fonts for 4shared logo:
The closest free font you can get is Nobile Medium Font.
About free fonts:
Copyright (c) 2010-2012, Vernon Adams (firstname.lastname@example.org), with Reserved Font Name Nobile.