8:45 – 9:30	Invited talk Managing language evolution as a special case of language cooperation, Marc Pantel
9:30 - 9:45	Discussion
9:45 – 10:15	Coffee break
10:15 – 12:20	Session 2: Software ecosystems development and management Migration patterns of open source ecosystem contributors: An empirical case study with Gnome Tom Mens and Maëlick Claes Towards a Software Ecosystem for Java-Prolog Interoperability Sergio Castro, Kim Mens and Paulo Moura Listening to Developers as a Means to Guiding Research in Software Ecosystems Mircea Filip Lungu Supporting Tool Ecosystem Co-Evolution: First Results Xabier De Carlos, Salvador Trujillo and Xabier Mendialdua Who Cares About Commit Messages? Erwann Wernli
12:20 - 12:30	Discussion
12:30 – 13:30	Lunch
13:30 – 14:20	Session 3: Tool enablers Type-Based Tools for Dynamically Typed Languages Boris Spasojevic Island Parsers as a Parser Combinators Jan Kurs
14-20 - 15:00	Discussion
15:00 – 15:30	Coffee Break
15:30 – 16:00	Technology showdown Mining source code repositories using CVSAnaly Tom Mens and Maëlick Claes A Technology Showdown of Ekeko & Co Coen De Roover Hydra: An Extensible Multi-Engine Prolog Query Browser Sergio Castro
16:00 - 20:00	Hike on Gurten + Dinner