I downloaded the source for BookBase, but had some problems initially trying to compile on FreeBSD.
I am using FreeBSD 5.2.1-RC2. After some locate commands, and a little intuition, I had to do the following, then run 'gmake clean' followed by './configure':
setenv CPPFLAGS "-I/usr/local/include/mysql"
setenv LDFLAGS "-L/usr/local/lib/mysql"
An open, cross-platform journaling program.
A scientific plotting package.