If you are fearless, and want to try buggy, incomplete software, and have a look at what the next JSesh will be, you can download it here
Use with care, and only if feel somehow at ease with computers :). Backup your files, too. Well, anyway, anytime, backup your files.
As Ptahotep says : It's a small thing, doing a backup, one is not tired at doing it, but it's life to the one who suffers a computer crash.
M. Wenamun, from Thebes, tells us "I wish I had made a backup of my report. Now, the end is lost and everyone is frustrated."