If you have access to
wood chips you can dig out the top soil under the fence and replace with chips, keeps things knocked back significantly making weeding easier.
If your fence is chain link than you could cover the base of your side with wood or sheet metal, which allows for easier weed wacking with a string trimmer or scythe.
If no one will mind or know you could seed vines on the fence that will end up shading out the ground along the fenceline.
Plant sunflowers all along the fence, it wont help to control the weeds much, but at least people will focus on the pretty flowers rather than the weedy growth.
I have done a few of these tactics with good success, i found no one complained when the fenceline was obscurred by sunflower stalks, and the top of the fence was covered in bright purple hyacinth bean vines. They smell and look great so you capture peoples senses before they can get offended by whatever else is going on.