The document discusses various usability tools that can be used for testing including Silverback, Morae, Optimal Workshop's OptimalSort, Treejack and Chalkmark tools, SurveyMonkey, Usabilla, Loop11, and 5SecondTest. It provides brief descriptions of what each tool is used for such as recording user faces and screens, conducting card sorting, testing navigation trees, click tests and heatmaps, embedding designs in surveys, and more. Recommendations are given to keep usability testing reports short, highlight key findings and stoppers, and include video highlights. Resources on the topic of usability are also listed.