Jix is dead. It was a client for FotoBilder, but it has stopped working. You could once use it to browse pictures on your computer an upload them to the LiveJournal ScrapBook.
Here's a screenshot of Jix on Windows XP:
Other SourceForge Jix info is at http://sourceforge.net/projects/fb-jix/ and there was a Jix community at LJ where you could post feedback, questions, suggestions, etc.: