sp webparts

://sp365.co.uk/2012/03/sharepoint-2010-web-parts-and-their-features/

http://www.codeproject.com/Articles/476951/WebParts-in-Sharepoint

http://office.microsoft.com/en-za/sharepoint-foundation-help/overview-of-web-parts-available-in-sharepoint-foundation-2010-HA101806662.aspx

https://www.google.co.za/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=adding%20webparts%20to%20sharepoint%202010