The advent of the internet and the digital revolution has revolutionized the way libraries function. Gone are the days of card catalogs and physical stacks of books as the primary sources of information. The cyber ecosystem of libraries now encompasses digital catalogs, online databases, e-books, and a myriad of other electronic resources. Understanding and effectively managing this ecosystem is paramount for library professionals in their mission to serve and empower their communities. This book serves as an invaluable guide for librarians, information professionals, and researchers seeking to navigate the complexities of the cyber ecosystem. It covers a wide range of topics, including library management systems, digital preservation, open access initiatives, information security, and emerging technologies such as artificial intelligence and blockchain. The authors have expertly compiled a comprehensive resource that explores the interplay between traditional library practices and the ever-expanding digital landscape.