??? Pokerstove does this.

equity (%) win (%) tie (%)
Hand 1: 46.0136 % 45.81% 00.21% { A2o+, A2s+, 22+, etc. }
Hand 2: 53.9868 % 53.78% 00.21% { JJ }

it lets you put in more than one hand and calculates your pot equity. you should be able to figure out the rest...