I use a Shirron plate chiller, picked it up on ebay for around $70. I can chill 5 gal from boiling to 70deg in 15-20min. The wort is gravity fed and use a submersible pond pump to pump ice water through the chiller.
Primary: Shiner Wild Hare
Kegged: Full Sail Amber Ale, Guinness Stout, Blonde Ale, AHS Moose Drool, AHS Shiner Bock, Roggenbier, SmasH Pilsner/Saaz, Cream Ale
Bottled:Merlot, Dead Ringer IPA, Apfelwine, Stout, Porter