Free Champions

EUW
Amumu
Amumu
Cassiopeia
Cassiopeia
Darius
Darius
Fiddlesticks
Fiddlesticks
Graves
Graves
Kalista
Kalista
Karthus
Karthus
Kha'Zix
Kha'Zix
Pyke
Pyke
Rengar
Rengar
Swain
Swain
Talon
Talon
Twitch
Twitch
Zilean
Zilean

Summonerdz.com provide simple data regarding league of legends such as :

And for a given summoner name :

More coming such as :

Ingame related datas are available in each supported language of League of Legends.