The Foundry VTT is a virtual tabletop platform designed for playing tabletop role-playing games online. It allows users to create and manage game sessions, providing tools for maps, character sheets, and dice rolling. The software supports various game systems, making it versatile for different gaming styles. Players can connect through a web browser, enabling real-time interaction and collaboration. The Foundry VTT also offers a marketplace for user-generated content, allowing game masters to enhance their sessions with custom assets. Its user-friendly interface and extensive features make it a popular choice among tabletop gaming enthusiasts.