Host Q&A sessions
Engage your audience with polls and quizzes
Gain insights with analytics
TimelineJS is an open-source tool that enables anyone to build visually rich, interactive timelines. Beginners can create a timeline using nothing more than a Google spreadsheet
Diffchecker is a diff tool to compare text differences between two text files.
Use your own document to search for articles and books https://www.jstor.org/analyze/