1. FswA file change monitor with multiple backends: Apple OS X File System Events API, *BSD kqueue, Linux inotify and a stat-based backend.
2. FswatchA cross-platform file change monitor with multiple backends: Apple OS X File System Events, *BSD kqueue, Solaris/Illumos File Events Notification, Linux inotify, Microsoft Windows and a stat()-based backend.
3. MenuMetersCPU, memory, disk, and network monitoring tools for macOS