The Amazon Browser Bar is a free add-on available for Firefox 3.6 and higher and Internet Explorer 8 and higher. It comes with features (called apps) to help you search and comparison shop while surfing the web. It requires an Amazon account, and you need to be connected to the Internet for it to work correctly.
The WOT add-on is a crowd-sourced enhancement to your browser protection
It is a browser add-on which lets you search via your favorite search engine
Analyze, view and read RNA and DNA sequences
Analyzes DNA fragments using sizing methods
Models and analyzes the dimensions of ducts
It is a modular system for biology evolutionary analysis
Contains data on multiple types and models of fittings
OpenSees, the Open System for Earthquake Engineering Simulation
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