bb's HomepageA PDP-8/E Simulator for the Apple Macintosh Memory Monitor 1.3 (running with OS X 10.11 and newer, including 64-bit mode and macOS 10.14 “Mojave” Dark Mode; source code is included) is a little macOS application that displays the memory usage in its Dock icon (and optionally in a floating window), like Activity Monitor displays the CPU usage. (For Mac OS X 10.3 to OS X 10.10, use Memory Monitor 1.
