QuizCards: US Capitals is a free browser extension available on Chrome. Developed by Pamela Fox, this program falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With QuizCards: US Capitals, users can easily learn the capitals of the United States through interactive flashcards. By simply clicking on the browser icon, an interactive flashcard pops up, allowing users to quiz themselves on the US capitals.

One of the standout features of this extension is its ability to track the user's progress. It keeps a record of how well the user performs with each capital and tailors the quizzes to focus more on the capitals that are challenging for the user.

QuizCards: US Capitals offers three different answer modes to suit the user's preference - multiple choice, type-in with autocomplete, or type-in. This ensures a customizable learning experience for users of all levels.

Overall, QuizCards: US Capitals provides a fun and interactive way to learn the capitals of the United States. Whether you're a student or simply interested in expanding your knowledge, this extension is a valuable tool for mastering US geography.