VK Ham - Useful information and classifieds site
VK Logger
DL5NEG - Double Quad for 1296MHz - hybrid quad antenna for 23cm.
W7LPN - 6/2/70 Sleeved Tri-Band Colinear - A triband vertical for 6m / 2m / 70cm
Hey, What's That! - Online mapping tool
Grid Square - Maidenhead locator calculator using Google Maps