Stock/Fund Charts

stockcharts.com

Yahoo! Finance Charts - nice interface, but does not factor in dividend distributions as stockcharts.com are reported to do

bigcharts.marketwatch.com/

ClearStation - nice charts, also each stock/fund you chart displays news, user recommendations

Also worth checking out Google Finance as they are making big strides at last

Green Street Advisors has a chart of REIT prices vs. their fair value estimate

Treasury Data

Daily Treasury Real Yield Curve Rates - daily rates for 5/7/10/20 year TIPS

Daily Treasure Rates - daily rates for 1/3/6 month, plus 1/2/3/5/10/20/30 year bonds

St Louis Fed 10 yr TIPS yield  - this is a graph from 2003 to present