The main library has a collection of 373,000 items in print, audio and video format for Adults, Young Adults, and Children. It is home to significant historical holdings including the third largest collection worldwide of American Whaling materials, early 19th century Quaker materials, museum quality art and an extensive genealogy collection. Portuguese language materials are available at the Casa da Saudade branch and Spanish language materials are available at the Howland Green branch. In addition, all five library branches offer free computer and internet access, meeting rooms available to anyone in the community, and free programs for all ages.