Interspector 

Interspector is a code-based HTML/XHTML/XML editor. An inovative approach allows Interspector to massively decrease web site maintenance time by eliminating repetitions.
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Engineering Power Tools 

ENGINEERING POWER TOOLS solves a wide variety of common engineering problems quickly and easily. Over 70 programs and data tables integrated into one easy-to-use package. Categories include Math, HVAC, Mechanical, Electrical, Materials & Structural.
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HomePage2 

Allow your visitors to create their own informational page on your site. They need only fill in some personal details and the script does the rest, generating the HTML automatically.
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