Here are links to the various logging software available. Some of this is free, and some of it is paid, but most of it has the ability to log in useful ways. Feel free to add other options in the forum!
Log4OM – http://www.log4om.com/
WinLog32 – http://www.winlog32.co.uk/
Ham Radio Deluxe – http://hrdsoftwarellc.com/
N1MM+ – http://n1mm.hamdocs.com/tiki-index.php
DXLabs Suite – http://dxlabsuite.com/
N3FJP – http://n3fjp.com/
CQRLOG (Linux) – http://www.cqrlog.com/
XLog (Linux) – http://www.nongnu.org/xlog/