U of Texas Mac Archive: what you can't find in the Macintosh Software Catalog, you will probably find here. You know what they say about Texas.
FilePile-Yesterday's Top Macintosh Downloads: as the title says and more. Check it out.
Macshare is a page where you can find tips, untestedware, graphicware, gameware, internetware, etc, etc, etc. Todd Frazier has quite a Mac download page.
MACWORLD magazine has a great download area. You can find utilities, games,etc. and it is the Mac fans greatest magazine besides Mac Addict.