Hello, I'm proud to announce that version 0.6 of 0MQ is out! This version introduces load-balancing capabilities, on-disk offload for the large queues, OpenVMS port, support for Mono and Fortran etc. Download 0MQ/0.6 here: http://www.zeromq.org/area:download-v06 Read a design document here: http://www.zeromq.org/whitepapers:design-v06 Regards. malo