iGoogle is a personalized homepage that allows students and teachers to access useful information and tools. It can be customized with "gadgets" like calendars, news feeds, dictionaries and educational resources. Gadgets and tabs specific to class subjects or interests can be shared, sparking discussion. iGoogle provides a way for students to stay organized and informed while allowing teachers to share materials and assignments. Some example uses include creating tabs for election coverage analysis or posting class readings, homework and discussions.