Here are some links that will be useful for anyone interested in machinery vibration analysis, condition monitoring, condition based maintenance, reliability, maintenance practices, proactive maintenance, TPM, RCM, FMEA, FMECA, OEE, Weibull analysis etc.
Forums
Mobius Institute Group forum on LinkedIN
Reliability resources and training
Association for Maintenance Professionals
Magazines and Trade Publications
Vibration analysis product vendors
Standards Organizations
International Standards Organization (ISO)
American Petroleum Institute (API)