Category: Subnet Calc Pro 2009 Small app, sales still strong May 17 2009 Target Reached! Apr 25 2009 First Subnet Calc Pro Review Mar 04 2009 Subnet Calc Pro: Reviewed by Softpedia Feb 05 2009 First sale! Feb 02 2009 Subnet Calc Pro: Sneak Preview 2 Jan 19 2009 Subnet Calc Pro: Sneak Preview Jan 13 2009