I am cleaning up my bookmarks, remembering what I had long forgotten and removing dead links
![Tongue :P](http://ez.feedthetrolls.net/Smileys/default/tongue.gif)
found this among the bookmarks:
http://www.exploitsearch.net/
don't ask me how effective it is, as I don't know, haven't used it since I bookmarked it years ago. But from a first glance it seems like a nice search engine
![Smiley :)](http://ez.feedthetrolls.net/Smileys/default/smiley.gif)