Able2Know Search Toolbar 

The Able2Know.com Toolbar is an advanced researcher's tool allowing you to search through dozens of search engines and online references. What sets Able2Know.com's Toolbar apart from others is that it does not restrict searches to one search engine.
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eDetective 

Find the information you are seeking without the need of hiring a professional investigator! eDetective enables you to Locate and track down most anyone, or any information easily via our online database of resources and search tools.
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