This document provides a list of web tools that teachers might find useful for student engagement and collaboration. Some of the tools mentioned include Diigo for bookmarking and annotating, LiveBinder for organizing content, SlideShare for sharing presentations, and Aviary for image editing. Many of the tools listed are free or have basic free functionality with optional premium subscriptions. Links are provided for finding more information on the tools through groups on Diigo or searching on LiveBinders by the author name.