NAME: Axel Riese ADDRESS: Research Institute for Symbolic Computation (RISC) Johannes Kepler Universität Linz A-4040 Linz AUSTRIA EMAIL ADDRESS: Axel.Riese@risc.uni-linz.ac.at TITLE OF TALK: Treating $q$-Identities with the Computer ABSTRACT OF TALK: The $q$-Zeilberger algorithm has become a standard tool for automatically proving $q$-hypergeometric identities. We shall demonstrate an extended version of this algorithm written in Mathematica. This package comes along with many extra features that assist the $q$-hypergeometric work. Moreover, we introduce a prototype for the treatment of $q$-hypergeometric multi-sums, a bibasic generalization of Gosper's algorithm, and a package for automatically walking along Bailey chains.