France 3
(launched in 1972)
IMDb; official website; Wikipedia

This is, as you might guess, a French network, which I've never seen. But I've seen some of its shows elsewhere.

Code Lyoko (9/8/2003 - 11/10/2007; on Cartoon Network in the US)
W.I.T.C.H. (12/18/2004 - 12/23/2006; on Toon Disney in the US)
Oban Star-Racers (6/5/2006 - 12/11/2006; on Toon Disney in the US)
The New Adventures of Peter Pan (12/22/2012 - ?; on Discovery Family in the US)