Rank Gazer 

Controlling your marketing investments is now easier than ever. Rank Gazer will help you to track the results of your SEO campaigns. The program retrieves your site position from search engines, etc.
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EaseSearch 

EaseSearch is a free search engine using google web api, it is asp.net application. The result list comes from google's cache. You can custom the search format,develop your own search engine.
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