This Book Contains The Thoroughly Refereed Technical Papers Presented In Six Workshops Collocated With The International Conference On Software Technologies: Applications And Foundations, Staf 2016, Held In Vienna, Austria, In July 2016.the Six Workshops Whose Papers Are Included In This Volume Are: Datamod, Gcm, Hofm, Melo, Sems, And Verycomp. The 33 Full And 3 Short Papers Presented Were Carefully Reviewed And Selected From 53 Submissions. They Focus On Practical And Foundational Advances In Software Technology Covering A Wide Range Of Aspects Including Formal Foundations Of Software Technology, Testing And Formal Analysis, Graph Transformations And Model Transformations, Model Driven Engineering, And Tools.