Some Useful Web Parts for SharePoint 2010

Here is a list of some free Web Parts you may find useful in your development

Bamboo World Clock and Weather
http://store.bamboosolutions.com/pc-55-1-world-clock-and-weather-web-part.aspx

Amrein MSN Money Stock Quote
http://www.amrein.com/apps/page.asp?Q=5731

Matt Jimison's Twitter Search Web Part
http://www.mattjimison.com/blog/2009/03/04/twitter-search-webpart/

Tim Heuer's RSS Feed Reader

http://feedreader.codeplex.com/