Tiny Core Linux is an 11 MB graphical Linux based on the 2.6 kernel, BusyBox, Tiny X, Fltk, and Flwm. It’s a minimal but extendable distro that runs from memory and loads from any bootable device. Version 4.1 has just been released with many improvements detailed in the
release announcement, including app upgrades and bug fixes. 4.1 continues Tiny Core’s rapid evolution, which has seen point release upgrades every month or two.