...Will you guide them on the Colonization of a New World?
The last stable version release can be found here:
https://sourceforge.net/projects/freecol/files/latest/download
The latest test pre-release of the next version can be found here:
https://github.com/FreeCol/freecol/releases
If you want to contribute to Freecol please visit our welcome information thread to see how here:
https://sourceforge.net/p/freecol/discussion/719661/thread/2d0063a3bc/