Below you will find some very helpful resources. This list is hardly comprehensive and new websites are popping up everyday.

Medical School:

AMCAS

AACOM

MCAT Registration

#FOAMed:

EmCrit

Life In The Fast Lane

PHARM

ALiEM

Taming the SRU

Deranged Physiology

SOCMOB

EMS Nation

EM:RAP

Education:

The Teaching Institute

MIT OpenCourseWare

MedSkool