The Northanger Abbey Role-Player Game, which is easily downloadable onto a home computer or laptop, allows players to interact virtually with an interpretation of Austen's Northanger Abbey
The Jane Austen Centre's website hosts an Austen Quiz Repository with pages of fun quizzes to test your knowledge of Austen or find an Austen Character pairing, among others.
So You Think You Know Jane Austen book by John Sutherland and Deirdre Le Faye, Goodreads and B&N pages
Lona Manning's Website and Austen Blog hosts Manning's own Austen-esque creative works as well as her critical analysis of Austen's work, Austenite fiction, Austen adaptations of various mediums, and Austen scholars' works.
Austen Community Websites
JASNA, or the Jane Austen Society of North America, has chapters all over the US that sponsor meetings and events. They can be a source of both physical and virtual commmunity and you can get access to the websites' info as well; although membership is paid, not free.
Jane Austen & Co, affiliated with the Jane Austen Summer Program, is an incredible resource for people interested in listening to high-quality discussions on Austen. They host free, virtual series' in a virtual archive that span a broad array of topics, although you can join into the Zoom meetings live.
The Jane Austen Summer Program holds a yearly session with speakers, events & presentations; very useful for anyone wanting to get together with other Austen fans!
Austen.com holds a useful catalogue of Austen resources that pertain to info of interest to Austenites and of the communities and projects that exist to support the Austen community.