Terra GIS is offering a 2 day hands-on pre-conference workshop “Interoperable Web GIS Solutions with Free & Open Source Geospatial Software” at the NWGIS 2016 Conference – Bridging the Gap. The conference this year will be held at the Salem Convention Center, Salem, Oregon. The pre-conference workshop will be held on Monday October 17th and Tuesday October 18th, 2016, the main conference program will continue until Friday of the same week. Details about the workshop are here and the official conference workshop and registration page is here.