The ResearchTools: Multiple Site Viewer is a Chrome add-on designed to enhance online research efficiency by allowing users to browse and analyze multiple websites simultaneously within a single tab. This tool eliminates the hassle of switching between tabs, enabling users to compare content and gather information more effectively.

Key features include customizable text settings for improved readability, quick access to search functions, and a user-friendly interface that caters to a variety of users, from students to professionals. The extension integrates seamlessly with the ResearchTools site, providing a robust platform for comprehensive online research, although some features may require a subscription.