Chess Rankings and GUIs (win)

GUI:
Tarrasch   0.906   (1481) (triplehappy.com)
SharpChess 2.69    (1648) (sharpchess.com)
ArabianKnight      (1836) (wbec-ridderkerk.nl/html/details1/ArabianKnight.html)
Chenard 2013.02.27 (1880) (cosinekitty.com/chenard)
Armageddon         (1997) (armageddon.szach.pl)
RDChess    3.23    (2038) (rdchess.blogspot.com)
NagaSkaki 2.12     (2147) (mayothi.com/nagaskaki.html)
Der Bringer 1.9    (2378) (chess.kearman.com/bringer)
SlowChess          (2615) (3dkingdoms.com/chess)
Arasan 16.0/16.1   (2718) (arasanchess.org)
mACE       (ice)   (2720) (fam-petzke.de/chess_home_en.shtml)
Exchess   7.18b    (2747) (sites.google.com/site/experimentalchessprogram)
Crafty     23.4    (2779) (nightmarechess.com/crafty)

GnuChess 3 and 4   (????) (tim-mann.org/gnuchess.html)
MS Chess 1992      (????) (chess.com/download/view/microsoft-chess-1992)
SimpleChess        (????) (????)
Clericus           (????) (????) (can walk in check and can capture the
                           king :D but plays good)
==========================================================================
Engines:
Beowulf 2.4a    (2194) (frayn.net/beowulf/) WB1
Barbarossa      (????) (????)
Absolute Zero   (????) (csclub.uwaterloo.ca/~zzli/)
Crafty 19.19    (2489) (wbec-ridderkerk.nl/html/details1/Crafty.html) WB1
Rybka   2.32    (2975) (rybkachess.com)
Critter 1.6a    (3158) (vlasak.biz/critter/)
Houdini 1.5a    (3165) (houdinichess.com ; cruxis.com/chess/houdini.htm)
Stockfish 4     (3176) (stockfishchess.org)