Matlab :-
Matlab Basics :-
Getting Started with Matlab (from Indiana Univ.) Link
Getting Started with Matlab (form MathWorks) Link
Matlab Tutorial Link
Matlab In-house Tutorial Link
Introduction to Matlab Link
Matlab Tutorial Information Link
A Practical Introduction to Matlab Link
Matlab Exercises for Practice Link
Matlab on Athena Link
Matlab by Example Link
Using Matlab at CUED Link
Matlab Databook Link
Intermediate / Advanced :-
Mechanical Engineering Problems with Matlab Link
Control Tutorials for Matlab Link
Automatic Control Link
Linear Algebra using Matlab Link
Simulink Tutorial Link
Numerical Computing with Matlab Link
Utilities :-
Usefull Matlab Toolboxes Link
References :-
Matlab Documentation form MathWorks Link
Matlab Online Reference Documentation Link
Matlab Hypertext Reference Link
Technical Notes :: Matlab Link
Examples :: Matlab Link