Online Resources

Britannica Online Reference Center

This edition includes information from the reliable, authoritative source, Encyclopedia Britannica, with all of the articles in the print set, plus a dictionary, world atlas, notable quotations, current magazine and journal articles, and live news feeds.


Provides the latest standard of care guidelines and scientific findings on health, wellness, disease management, and nutrition

Browse topics from A to Z, adopt healthy lifestyle practices, and find healthy recipes


Download eBooks and audiobooks quickly and easily for all your devices!

Remember to login to access materials available only through the Potter Tioga Library System.

Heritage Quest Online

A comprehensive treasury of American genealogical sources and more.


Learning Express Library

Selection of interactive online tutorials, articles, e-books, and high-stakes test preparation to help achieve educational goals. From CDL practice tests to SAT test prep, all in one spot.


Mango Languages

Self-paced courses for 70 languages to introduce the learners to cultural insights and grammatical nuances specific to their language of choice.

If you do not remember your username, click on Sign Up.  You we need to add your email, Green Free library barcode, and create a password.  


For over 20 years, NoveList has helped readers find their next favorite book, and continues to develop innovative solutions for connecting readers, books, and libraries. 


Power Library

An online portal for many databases and other resources for all ages! 

These resources are available for PA residents, supported by LSTA funds and the Office of Commonwealth Libraries.

Power Library: Chat with a Librarian

Chat directly with a librarian. Experienced librarians are on hand to assist. They may be able to answer your question then and there, email information later, or suggest resources to explore.

Power Library Kids!

An online portal of databases for kids!

World Book Online

An online database based on the World book encyclopedia. Four databases, one in Spanish, and a timeline resource are available.


READsquared is the premier Reading Program and Readers Advisory Service on the market,