Where would DIY pedal building be without Jack Orman? Got a request for his Son of Screamer, which is a pretty standard Tube Screamer but with the input and output buffers removed. Pots are board mounted and I added a extra diode in the feedback loop for asymmetrical clipping if you want to go that route. Original schematic and article can be found here.
If you want to have symmetrical clipping, populate the diodes like this:

