Sewing machines Sewing patterns Bakeware Canning kits Bike Tools Quilting frames Hand tools (plumbing, electric, drywall, concrete)
Idk. These are all things that are essential, sometimes. If you don't have a network to borrow from and learn with the library is the best place to start.
I love libraries. Mine just got an embroidery machine and I'm excited to use it for small gifts this Christmas.
Ive never found a reliable solution for sports