KohaCon 2018 was held in Portland, Oregon from May 21-25 with over 230 registered users from around the world. The conference included a cultural day and 3-day hackfest after 3 days of presentations on topics like EDI standards in the US, the SubjectsPlus discovery tool, linked data, data-driven decision making, and the Koha ILL module. Upcoming EDS and citation plugins were demonstrated. Talks also covered the Koha manual, Coral ERM integration, Elasticsearch indexing, and customizations at BULAC library. KohaCon 2019 will be held in Dublin, Ireland from May 20-26, 2019.