OpenSym 2017, the 13th International Symposium on Open Collaboration, took place at National University of Ireland, Galway, on August 23-25, 2017. Please see the local conference site at http://os2017.opensym.org.

We have copied over the proceedings page to this main site for archival purposes. As always, you can also find the proceedings in the ACM digital library as well as a complete record of all proceedings through the archives page.