Please Log In to view this link! hosts an archive of older versions of select PC and Mac titles (freeware, shareware, and abadonware). It's for those who are familiar with a particular version, and either find the downgrading process complicated or just can't find it anywhere. Not only that, but more often than not a developer will have particular features available in the shareware version of their software, only to make it a paid feature in future releases. Although I haven't used them in years, I still highly recommend them.