Edward Tufte has an "Ask ET" forum that's full of goodies. Here are some that caught my eye
Best Text/ Figure Integration Program Clayton SpringerQuilts as Small Multiples AndreaBeautiful Evidence, new ET book available 2003-2004 Dan WuMusic Animation Machine Jeff KokeGraphic of the Day: Princeton University Acceptance Letter ETPythagorean theorem in one word Philip WadlerDisplay of musical structure Jade RubickGraphic of the Day: Google Logo on Mondrian's Birthday ETMap of Electronic Shadows Jim Heimer