There are a few logbooks available, both pc and online. They have been listed below with their links:
eLOGBOOK
Pan-Surgical Electronic Logbook for the United Kingdom & Ireland. This is now the accepted and official logbook for paediatric surgical trainees.
ISCP Logbook
Intercollegiate Surgical Curriculum Project
For those of you who are looking for an alternative why not check out these - there is a PC and a Mac version in Excel. PC / Mac - you need to enable macros to avail of all the functionality.