How to make an ER diagram for a library management system?

Some of the best free online library software are as follows:

• Koha
• BiblioteQ
• Open Library
• CodeAchi
• Opals

Functional requirements examples:

• User Authentication
• Cataloging and book organization
• Reservation capabilities
• Search and retrieval system

System requirements examples:

• Searching for book via titles or ISBN
• Check out and returning books
• Reservation capabilities

Software requirements examples:

• User authentication for staff and members
• Cataloging and organizing books
• Search and retrieval system for users

Booked Scheduler, LibCal, and Open-Source Library System (Koha) are some of the best library seat booking and membership systems.