This document provides a list of over 100 websites for research, collaboration, communication, project management, study tools, and other educational resources. The websites are organized into categories such as bookmarking and annotating, searching and RSS feeds, citation resources, document authoring and sharing, mind mapping, communication platforms, and study tools. Many of the sites listed provide free web-based applications for activities like document editing, outlining, polling, surveys, and games to support teaching and learning.