Eric Blossom <eb@comsec.com> Most of the guts Matt Ettus <matt@ettus.com> ongoing code, ideas, bugfixes, the USRP John Gilmore <gnu@toad.com> ideas, bug fixes, financial support Stephane Fillod <f8cfe@free.fr> SIMD speed ups, lots of other good stuff Chuck Swiger <cswiger@widomaker.com> hf stuff, enthusiasm ;) Ramakrishnan Muthukrishnan <vu3rdd@gmail.com> Debian packages, Misc. stuff Martin Dudok van Heel <nldudok1@olifantasia.com> lots of stuff Bob McGwier N4HY <rwmcgwier@gmail.com> wisdom, code, bugfixes. Krzysztof Kamieniecki <krys@kamieniecki.com> bugfixes Andrew Thomas Beck <Andrew.Beck@postgrads.unisa.edu.au> bugfixes Joshua Lackey <jl@noether.uoregon.edu> Original GMSK implementation. Johnathan Corgan <jcorgan@corganenterprises.com> Build system, ongoing stuff, release manager Bdale Garbee <bdale@gag.com> Debian release packages Tom Rondeau <trondeau@vt.edu> Mostly digital waveforms and a little bit of trouble Nate Goergen (UMD Student) Josh Blum <josh@joshknows.com> OpenGL versions of graphical sinks, The GNU Radio Companion (grc)