| Computer Basics | https://www.gcflearnfree.org |
| Village of Dupo | http://www.villageofdupo.org/ |
| Social Security | http://www.socialsecurity.gov |
| Dupo High School | http://www.dupo196.org |
| Yearbooks | http://fliphtml5.com/bookcase/gtve |
| BookPage Insider | http://bookpage.com/ |
| Mango Languages | https://connect.mangolanguages.com/dupolibrary/start/r |
| Secretary of State Illinois | https://www.cyberdriveillinois.com/ |
| Illinois Legal Aid | https://www.illinoislegalaid.org/ |
| Illinois Medicare Advantage | https://www.medicareadvantageplans.org/illinois |
| U.S. Department of Energy | https://www.fueleconomy.gov |
| Birth to Five | https://www.birthtofiveil.com/region50 |
| Read with Dyslexia | https://readwithdyslexia.com/ |