Free Logbook for Radioamateur

Log4Om is a fast and simple software developed in C# for complete ham radio station management.

More Info  & download : http://www.pisto.it/wordpress/log4om-en/
& http://www.pisto.it/wordpress/

Free Call Sign Lookups

W4ELP's HRD Add-on Tools
  This tool enables free call sign lookups from HamQTH and QRZ web sites for use in the HRD ALE and DM780 (Ham Radio Deluxe)

Download : http://www.k7pt.com/w4elptools.html