This is a list of seach forms found online, a gallery of search forms, a gallery that can help you to get some inspiration about designing a web search form (Sometimes you feel like your forms are always the same, with a uncool design).
if you have more form images and inspirations, comment this post and add url of the form.
WEB
http://digg.com
http://www.flickr.com
http://www.rememberthemilk.com
http://del.icio.us
http://dhtmlsite.com
http://veerle.duoh.com/
http://alistapart.com/
http://www.uxmag.com/
http://www.adobe.com/
http://www.live.com
http://www.msn.com
http://technorati.com/
http://www.wikipedia.org/
OS
safari (osx)
spotlight (osx)
good good… this post deserves nothing :( …hahaha just joking :P …nice post :P