SAT4J MAXSAT submission for MAXSAT 2013 Daniel Le Berre and Emmanuel Lonca The following solvers are submitted to the MAXSAT 2013 competition Complete tracks (MS, PMS, WMS and WPMS) sat4jms-external sat4jms-internal Incomplete tracks (MS, PMS, WMS and WPMS) sat4jms-external-inc sat4jms-internal-inc The internal and external approaches are described in a paper submitted to PoS 2013. For more information about Sat4j: www.sat4j.org