Developed an advanced library management system using a three-tier architecture with JavaFX and MySQL for database management. Features: Library Managers: Sub-admins manage private catalogs and perform institution-specific operations. User Categories: Domain Holders: Students access private materials. Simple Users:General users access public materials. E-Books & E-Resources: Subscription-based access for all users. Second-hand Book Market: Enables buying and selling books between institutions and users. Community Chat: Facilitates communication among patrons. Book Reviews: Allows users to review and give feedback on books. This system enhances library operations with better user access and resource management.