This document outlines an agenda for a Symfony User Group Belgium meeting. It introduces the presenters Jean-Christophe Cuvelier and Eric Rodriguez. It provides a brief history of Symfony and explains that Symfony is both a set of reusable PHP components and a full-stack web framework. It highlights some of Symfony's advantages like being very fast to prototype with and encouraging best practices. The document also discusses how Symfony is extensible through bundles and Composer and recommends some useful bundles. It provides instructions on installing Symfony and points to documentation resources.