http://people.apache.org/~rhillegas/10.15.1.0/
The polls close at 5:00 pm California time on Monday, January 28.10.15.1.0 is a feature release, described in greater detail here: https://wiki.apache.org/db-derby/DerbyTenFifteenOneRelease
Thanks to everyone who contributed to this release. Regards, -Rick