oj! Algorithms v37.0.0 Release Notes
The last version to not require Java 8! (Targets Java 7) No real new features compared to v36.
📦 v37.1 contains a backport of the optimisation packages from the upcoming v38 (as it was 2015-01-31). It has a number of important improvements. Apart from that it is identical to v37, and still targets Java 7.