Here are a couple of related links for the aspiring TI/1-bit musician.

ticalc.org, the #1 source of information on all things TI
codewalr.us, the friendly graphic calculator community
Cemetech, another great online community for TI/Casio developers
Omnimaga, yet another hangout graphic calculator enthusiasts, among other things
TI-Planet, the main French-speaking TI community

1-bit Music Forum
1-bit Music News, blog by Shiru, author of various 1-bit related software
Beepola, another PC-based 1-bit music tracker for ZX Spectrum
ZX Spectrum 48K Music Portal

my homepage
my bandcamp
my soundcloud
Ancient Wonderworld blog