is a great one. He mostly posts about old toys and videos from the '80s and '90s. I-Mockery
is similar, but hasn't been updated in a long time. The owner of the site had a personal tragedy in his life and sort of disappeared after, but all of the old content is still available.
And then there's the obvious one, Retro Junk
The Windows 95 welcome screen on the right side took me back to being a little kid and sitting through installation wizards for games like MechWarrior 2 and Torin's Passage.