Flash Cards: US States and Capitals is a browser add-on developed by Obsidian River Software. This free program is designed to help students learn the capitals of the United States through study cards.

With Flash Cards: US States and Capitals, students can easily review and memorize the capitals of all 50 states. The program provides a simple and user-friendly interface, making it accessible to users of all ages.

By using this add-on, students can enhance their knowledge of US geography and improve their memory retention. Flash Cards: US States and Capitals is a valuable tool for anyone studying US state capitals, whether it's for a school project or simply for personal enrichment.