I think this is a great online resource for the homesteader handy person.
Homemade Tools.
http://www.homemadetools.net/
The tools and set-ups and jigs shown can get pretty sophisticated.
The site has a lot of different sections, and there’s an index page called Categories. So browse around on there. But here’s a couple of my favourite sections:
The is the section on DIY Jigs (mostly for woodworking), nearly a thousand of them…
http://www.homemadetools.net/tag/jig
The is the section on Metalworking…
http://www.homemadetools.net/category/metalworking