You can download the latest release version from the
The file contains also the documentation (including some example fo files) and the source.
If you want to work with the latest and nicest code, you can use the cvs version. See the section
on AnonCVS in the
Important: Currently, releases of FOP are coming out of the "fop-0_20_2-maintain" branch. The "MAIN" branch is
used for the redesign. See
To run FOP from the command line, see
If you are interested in embedding FOP in a Java application of your own, see