The “Collection and Digital Libraries Guide” (Guia de Bibliotecas Digitais e Acervos Online, Portuguese only), published by the State Government of São Paulo, Brazil, lists 76 collections and digital libraries with free contents, including images, for consulting and download on different topics. The indicated collections are maintained by important national and international institutions, constituting a wide repository of cultural collections that can contribute to the development of research and motivate the sharing of knowledge in various areas through the internet.