BrandCafeClub: buzz synths and music
Chilled Dreams of Planet Terror: Author of the Rebirth MIDI 2 Buzz machine and the Buzz browser plugin.
Dexters Buzz machines: A different dexter no relation. Collection of mostly effects written by dexter
Makk's Homepage: Makk's create the M3 and M4.
Zephod website: The most prolific machine creator for buzz. The site have the machines and a messageboard.