Over one million events have now been organised at CERN using Indico, a free and open source platform created at the Organization in 2004. On 20 and 21 March, representatives of CERN, the United Nations Office at Geneva (UNOG) and other organisations met for a workshop on Indico and its future development and growth. Indico can be used to organise conferences, book meeting rooms, archive presentations and much more. Today it is used by over 200 organisations, including 11 UN agencies, such as the Joint UN Programme on HIV/AIDS (UNAIDS), the UN Educational, Scientific and Cultural Organization (UNESCO), the Office of the UN High Commissioner for Refugees (UNHCR) and the UN Environment Programme (UNEP). Other organisations using Indico include the GSI Helmholtz Centre for Heavy Ion Research, the Cherenkov Telescope Array and the software company Canonical; representatives of each of these three organisations were also present at the event. In total, the workshop saw 50 experts come tog