To get it running on Linux,
- Download and unzip the portable Win32 version from https://github.com/dyadix/TimeCult/downloads.
- Download and unzip the Standard Widget Toolkit (SWT) for Linux from http://www.eclipse.org/swt
- Replace swt.jar in TimeCult's lib folder with the Linux version from the SWT.
- Assuming Java has already been installed, run TimeCult by typing
java -jar timecult.jar