Many publishers are offering unlimited access to resources until the end of May/June, including to some resources that the Library doesn't otherwise subscribe to.
How do you find out about this additional content:
Open Educational Resources (OERs) are materials which you can use in your teaching with no cost to you, your students or the University! They are available online and are also free of most copyright restrictions - which makes them perfect for online teaching during the COVID-19 pandemic.
Or you can start by searching the following OER databases: