If you live in the brooklyn area, go to Ohr Naava, if not there are definitely Shiurim you can get online (theShmuz.com, Torahanytime.com)
Take out cookbooks from the library and try different recipies, or get a book on different crafts.
See if theres an organization like Tomchei Shabbos in your neighborhood that may need volunteers to help pack boxes of food(or if there are any clothing drives, toy drives etc)
Take up piano lessons (or a different instrument).