Ezm3 is a smaller, more portable distribution of the Modula-3 compiler and runtime system for people whose only need for Modula-3 is to build CVSup. It supports all features of CVSup, but has smaller distfiles and installs more quickly than other versions of Modula-3. Ezm3 provides full X11 GUI support even when compiled on systems which do not have X11 installed. It links programs statically with the Modula-3 libraries but dynamically with the system libraries, so that programs built with Ezm3 can run on systems which do not have Modula-3 installed on them.