The primary service of the Ohio Public Library Information Network (OPLIN) is to provide Ohio residents with free public Internet access through the state's 251 independent local libraries. The full range of OPLIN services includes:
Searchable databases of premium information on all topics
The place to go to learn anything there is to know about the Buckeye State
Positively identify any tree native to Ohio
Find out about local snakes by name or physical description
Helps identify flint artifacts