Small Linux is is a micro distribution of Linux for Intel machines that will run on a system with as little as 3 megs of RAM. It comes on 2 or 3 diskettes, can be installed on small hard drives, and is designed to work with tinyX, slip, and plip.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.