When some PC users move to a Mac, they occasionally can’t find an Apple analog for a bread-and-butter application they had in the Windows world. In those cases, most users learn to live without their cherished app. The folks at Agile Web Solutions, though, learned how to build a business on theirs. Founded by Roustem Karimov and Dave Teare in 2005, Toronto-based Agile makes 1Password, a cross-browser password manager that’s garnered more than a million users since its introduction in 2006.