Marlborough Public Library offers a large catalog of materials, including books, movies and music CDs. The library also offers access to Morningstar, an investment research database; Academic OneFile, an academic database; Vocation and Careers Collection and many other informational databases. Patrons can take advantage of Fine Free Wednesdays when fees are not charged for late returns. Marlborough Public Library also provides a convenient home delivery service for patrons unable to visit the library due to health or transportation issues.