Lecture notes and video lectures from all IITs for various branches

www.nptel.iitm.ac.in

Online Course by Massachusetts Institute of Technology

http://ocw.mit.edu

The Wikipedia Entries for Engineering

http://en.wikipedia.org/wiki/Engineering

http://en.wikipedia.org/wiki/Portal:Engineering

Stanford University

http://see.stanford.edu/

University of California Berkeley

http://webcast.berkeley.edu/

Utah State University

www.ocw.usu.edu

Coursera

www.coursera.org