Paessler Site Inspector 

Paessler Site Inspector is a web browser that combines the two most frequently used browser engines; Internet Explorer and Mozilla/Gecko into one program. Its advanced analysis features make it the perfect companion for webmasters and web developers.
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Web Sergeant 

Build web menus that will work in almost any browser under any circomstances. Web Sergeant assembles pure CSS menus to your requirements that are scriptless and need no plug-ins to function. Web Sergeant also generates keywords and descriptions.
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