Alabama Virtual Library
“The Alabama Virtual Library provides all students, teachers, and citizens of the State of Alabama with online access to essential library and information resources. It is primarily a group of online databases that have magazine, journal, and newspaper articles for research. Through the AVL, an equitable core of information sources is available to every student and citizen in Alabama, raising the level of excellence in schools and communities across the state.”
Internet Public Library (IPL)
This is a free, web-based public library that provides live reference help
Library of Congress
“The Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in its collections.”
The Digital Public Library of America (DPLA)
"The Digital Public Library of America (DPLA) brings together the riches of America’s libraries, archives, and museums,andmakes them freely available to the world. It strives to contain the full breadth of human expression, fromthe written word, to works of art and culture, to records of America’s heritage,tothe efforts and data of science."