dCore is a minimal live Linux system based on Micro Core (TinyCore) with the ability to install and download deb-packages. It features scripts for downloading packages from Debian-type repositories which extract and turn them into dCore-extensions.
dCore is the smallest Ubuntu and Debian distro.
Wiki: http://wiki.tinycorelinux.net/dcore:welcome
Forum: http://forum.tinycorelinux.net/index.php/board,66.0.html