Thanks for the tip, sacedog! A quick browsing of ebay, and I'm now the proud owner of a 48 port cat5e patch panel. I got it for much less than $1/port, so I'm pleased with that return. A quick calculation of how many connections I'll need shows:
12 Cat6
44 Cat5e
45 RG59
20 RG6QS
So, 48 is just right for cat5e...at least until I start adding stuff.
For the 22/4 wire, it's stranded....does that matter for punchdown blocks? And if it doesn't, then what is the difference between a 110 and a 66 block? I know they require different tools (or a tool that can do both).
Photon, I like the idea of the angle iron and barrel connectors...but how do you attach the barrel connectors to the iron? Do you buy another nut that screws onto the barrel connector?
I like your photo, photo(n). I think a lot of my stuff is going to be board/wall mounted since I don't have any racks, and that's a pretty clean setup. Of course...the 48 port panel I just bought is for rack mount...

I could see getting a very simple set of rails somewhere, not a whole huge enclosed rack system. Besides what I just bought, I've got an autopatch that could go in a rack.