[[PageOutline]] = GENIUS = Genius2 is an open architecture for heterogeneous negotiating agents via the internet. It provides the basis for an implementation of a testbed for negotiating agents that includes a set of negotiation problems for benchmarking agents, a library of negotiation strategies, and analytical tools to evaluate an agent's performance and their strategies allows user. The SVN repo is on https://tracinsy.ewi.tudelft.nl/svn/genius2/