>/links:

Low-Gain Related:

8BitCollective Wiki
8BitCollective Profile
MySpace/lowgainaudio

8-Bit Music Gear Sales:

Retro USB (PowerPak! Play your NSF's on a real NES system!)

Console Music Stuff:

Crillon Editor
Little Sound DJ
LSDJ Wiki
Nanoloop
Little-Scale (Amazing hardware advancements!)
FiresARTer!!! (Great 8bit music/projects)
Herbert Weixelbaum's Comparison!
SynthCart (2600 program)
Prophet64 (C64 program)
CynthCart (C64 Program)
MidiNES (NES Synth)
GameBoy Genius "how-to"
2a03
REX 42 (Great tunes, great custom kits!)

Forums:

8Bit Collective
VORC
MicroMusic(dot)net
LSDJ Yahoo Group
LSDJ Midi Interface Group
2a03.org

Other Fun Links!:
Alex Mauer: Buy His Albums!!
8BitPeoples
Animal Style
Bit Shifter
Nullsleep
Unicorn Dream Attack
CCIvory
Computeher
8 Bit Weapon