Modula-3
   Growing article, with links to many related topics. [Wikipedia]
   http://en.wikipedia.org/wiki/Modula-3

Modula-3 FAQ
   Modula-3 Frequently asked questions and answers.
   http://www.faqs.org/faqs/Modula-3-faq/

Modula-3 Reference and Tutorial
   A reference and tutorial on the Modula-3 language and programming system.
   http://www1.cs.columbia.edu/graphics/modula3/tutorial/

Modula-3 Resource Page
   Links for implementations, mail lists, FAQs, newsletters, bibliographies, OS specifics.
   http://www.m3.org/

Object-Oriented Language: Modula-3
   Offers a listing of mailing lists, resources, archives, links to FAQs, and past conferences.
   http://www.cetus-links.org/oo_modula_3.html

Persistent Modula-3
   An extension of the Modula-3 programming language that supports orthogonal persistence and transactions.
   http://www.cs.purdue.edu/homes/hosking/pm3.html

m3gtk
   Modula-3 binding to GTK Toolkit.
   http://www.scatcat.demon.co.uk/m3gtk/