Links
(To other personal sites that may interest you)
Etterna
Sect of Mystic Wisdom - Martzi's site
dmriw.com - DMRIw's site
Evergreen - New phpBB forum for primarily Etterna discussion, but forums for other VSRGs and topics exist as well. Ran by Edslash.
BMS
やりたい放DIE! - AYhaz's site
Thus Exists - KureComa/ctc's site