If you're looking for Internet-oriented stuff to do, try these:

Go to Distributed Proofreaders and sign on as a proofreader of digitized books for Project Gutenberg. There is a wide range of projects you can work on, and you only need to proofread one page at a time.

Go to one of the following web sites and listen to (or download) old music, free:
The Cylinder Preservation and Digitization Project
The Honking Duck (old country music)
The Red Hot Jazz Archive
The Virtual Gramophone (Canadian music)

Go to Wikipedia and read about any topic that interests you.