mGTK 
Glue code to make GTK+ accessible from SML. This allows SML programmers to add graphical user interfaces to their programs.
http://mgtk.sourceforge.net/Programming in Standard ML 97 
An on-line tutorial by Stephen Gilmore.
http://www.dcs.ed.ac.uk/home/stg/NOTES/
A Gentle Introduction to ML 
Standard ML language tutorial.
http://www.dcs.napier.ac.uk/course-notes/sml/manual.html
Comp.Lang.ML FAQ: Monthly Posting 
http://www.faqs.org/faqs/meta-lang-faq/
Fellowship of Hobbyist Programmers: ML 
Wiki page outlining basics of SML and ways in which it is superior to many other languages.
http://www.hprog.org/fhp/MlLanguage
Edinburgh LFCS ML-Club 
ML users club at University of Edinburgh: meeting times, mail list, publications, links.
http://www.dcs.ed.ac.uk/home/tpcc/ML-Club/
sml_tk 
Standard ML package giving a portable, typed, abstract interface to the user interface description and command language Tcl/Tk. Allows making graphical user interfaces in structured and reusable ways, supported by SML's powerful module system.
http://www.informatik.uni-bremen.de/~cxl/sml_tk/
Standard ML vs. Objective Caml 
A quick comparison of program fragments in the two ML dialects.
http://www.ps.uni-sb.de/~rossberg/SMLvsOcaml.html
Hello, World Program 
In ML, SML.
http://www2.latech.edu/~acm/helloworld/ml.html
fxp Functional XML Parser 
Validating XML parser written in SML only.
http://atseidl2.informatik.tu-muenchen.de/~berlea/Fxp/
Programming in Standard ML 
Notes intended as brief introduction to Standard ML (1997 dialect) for experienced programmers.
http://www.cs.cmu.edu/People/rwh/introsml/