reprap-utils is a package by of various lightweight UNIXy command-line utilities for working with RepRap machines on POSIX-compatible systems and Windows.
From the website, its features are:
- Easy to use
- Easy to script
- Supports any POSIX-compatible system
- Doesn't reset your machine for any reason, even when starting or exiting
- Appropriate for both automated and interactive use
- Compatible with existing firmware and hardware