Following the fall of RS, rapid.org with 550k members which was exclusive forum for RS links now accepts HF and MU as primary
http://rapid.org/board/showthread.php?t=419873
http://rapid.org/board/showthread.php?t=423266
http://rapid.org/board/showthread.php?t=419873
http://rapid.org/board/showthread.php?t=423266