PUBLIC MARKS from svartling with tags search & google

It seems like google has purged many scraper sites from the google serps, as per this thread: http://www.webmasterworld.com/forum30/30530-2-10.htm I'm sure many people, including myself are very, very pleased about this as it stops scumbag sites from stealing our content. However, it also appears that some non-scraper sites have been included in this purge (including my own). My site has been active for 5 years and is based on unique content. Has anyone else been effected by this, and does google intend to refine the algorithm to stop valid, unique content sites from falling victim?

ScrappyGoo searches Google News and generates a unique RSS feed of the results. This persistent news search delivery is offered as a free service. By default, each feed has 10 entries. Works with advanced operators and Feedjumbler.

I really like the Greasemonkey extention that Jeremy wrote but I do not use My Yahoo for bookmarks - I use Del.icio.us. Here is a modified version of the script which adds a 'bookmark this' link after every search result: Del.icio.us in Google

CustomizeGoogle is a Firefox extension that enhance Google search results by adding extra information and removing unwanted information. All features are optional and easily configured from the options menu.