UPDATE 4/3: NEW DATE: All Library locations are closed until Monday, May 4. As we receive new information, we will update you on our website and social media. Please hold onto all library materials as staff will not be in the building. There will be no overdue fees incurred during this time. See our COVID-19 information page for links to current health information. Reference will be answering questions Mon-Sat, 10am-4pm, 871-1700 x725. If you would like to open a temporary eResource library card, please email us at lending@portlib.org
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Online Resources

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DemographicsNow »
Access a demographic report on any geography, the maps tab to view a simple map and the 2010 census files as they are released by the U.S. Census Bureau. Look here to for easy access to other data files in the future.
Digital Commons »
Digital Commons is a collection of the Portland Public Library featuring digitized materials that capture and preserve the history and community life of Portland, Maine. These materials are drawn from the library’s own collections and from partnering organizations in the region.
Digital Maine Library »
The Digital Maine Library provides every resident of Maine with access to online resources that include a collection of full text articles and abstracts from magazines, newspapers, journals and reference. It also provides students, business people, public library patrons, and higher education students and educators the ability to use online learning tools.Thousands of magazines, newspapers, and reference books are available anywhere in the State.
Directory of Venture Capital & Private Equity Firms »
Brings together both venture capital and private equity organizations into one comprehensive directory - updated, offering valuable, current, and detailed information entrepreneurs and businesses worldwide. Includes over 300 new firms and over 1,000 new partners. These numbers bring the total number of firms to over 3,000 firms, over 1,000 branches, and over 12,000 partners. In addition, more than 15,000 portfolio portfolio companies listed.
Driving Tests »
Maine specific information for driving tests. Includes car practice tests, motorcycle practice tests, CDL (Commercial Driver’s License) practice tests, online driver’s manuals (car, motorcycle, CDL) and an FAQ section with detailed answers to 100+ DMV-related questions.
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