TinyCore’s “Core" is still just 17 MB and is text-based. It includes the tools to install everything else. It only supports wired networks for the most part.

“TinyCore” is 23MB. It includes a minimal GUI desktop.

“CorePlus” at 243 MB is internationalized, has a half dozen more window managers to choose, has wireless networking tools, and a remastering tool to spin your own.

http://tinycorelinux.net/downloads.html