This document discusses the history and development of LXJS, a JavaScript conference in Lisbon, Portugal. It notes that prior to 2012, there were few developer or tech meetup groups in Lisbon. LXJS started as a meetup of 50 people and grew to a conference of 270 attendees. It describes how LXJS helped foster the growth of the JavaScript and tech community in Lisbon by bringing people together and inspiring the creation of new meetup groups. The document provides advice for organizing community events, such as asking for help, planning effectively, getting support from various resources, and not being afraid to start small.