This forum is full of them.
I started handyman magazine tips sent to my email but there are tuns offered.
But you can also search sites that offer them
"woodworking tips" also "woodworking tips and jigs"
http://woodworkingtips.com/etips/
offers a long list.
http://www.woodmagazine.com/woodworking-tips/
I am sure our members can offer many more.
I also looked up teardrop trailer tips most seemed to be selling you something but there are free ideas out there as well.
Ron