Topic	Link
Maple	http://www.maplesoft.on.ca/index.html
Mathematica	http://www.wri.com
Mathcad	http://www.mathsoft.com
Matlab	http://www.mathworks.com
Macsyma	http://www.macsyma.com

Maple Resources

Topic	Link
Math 220 University of Illinois, Chicago	http://www.math.uic.edu/~lyashenk/M220/m220cover.html
Math 254 / 255 Oregon State University	http://iq.orst.edu/mathsg/ode/ode.html
M302 - Differential Equations University of Delaware	http://calypso.math.udel.edu/~monk/m302/book/node46.html
CENG 303 - Matlab and Maple for Chemical Engineers Rice University	http://www.owlnet.rice.edu/~ceng303/Maple/index.html
Department of Electrical & Electronic Engineering, University of Hong Kong	http://www.eee.hku.hk/~engmath/