SPMF – Open Source Data Mining Library
http://www.philippe-fournier-viger.com/spmf/

SPMF is an open-source data mining mining library written in Java, specialized in pattern mining. It is distributed under the GPL v3 license. It offers implementations of 112 data mining algorithms for: a) association rule mining; b) itemset mining; c) sequential pattern mining; d) sequential rule mining; e) sequence prediction; f) high-utility pattern mining; and g) clustering and classification. The source code of each algorithm can be integrated in other Java software. Moreover, SPMF can be used as a standalone program with a simple user interface or from the command line. The current version is v0.98 and was released the 14th January 2016. This will be added to Data Mining Resources Subject Tracer™.