Please note, that the recommended and stable version is 1.2.3. Other versions are now obsoleted by this version.

BruteForceBlocker for pf:

bruteforceblocker-1.2.3.tar.gz
bruteforceblocker-1.2.2.tar.gz
bruteforceblocker-1.2.1.tar.gz
bruteforceblocker-1.2.tar.gz
bruteforceblocker-1.1.tar.gz
bruteforceblocker-1.0.tar.gz

BruteForceBlocker for iptables:

bruteforceblocker-iptables.tar.bz2

If you are interested, please read the CHANGELOG.