http://libxosd.sourceforge.net/
http://sourceforge.net/projects/libxosd/files/libxosd/xosd-2.2.14/xosd-2.2.14.tar.gz/download

# 2.2.12 (outdated)
http://www.ignavus.net/software.html
http://www.ignavus.net/xosd-2.2.12.tar.gz