Object-Oriented

Cetus Links: Languages
Over 11,000 links on objects and components.
http://www.cetus-links.org/top_languages.html

Object Oriented FAQ: Object FAQ
A resource on object technology anywhere.
http://www.objectfaq.com/oofaq2/

Object Oriented Programming: A guide for the beginner, from Modula-2 to Java
Tutorial teaching basics of object oriented programming. Tailored to no one specific language, but examples are in C++, Java, Modula-2.
http://www.aonaware.com/OOP1.htm

Object Oriented Programming in C
Paul Field's fine, clear paper, published in C Vu 4:1 (November 1991), on how to use an object-like discipline with a procedural language.
http://www.accu.informika.ru/acornsig/public/articles/oop_c.html

Object-Oriented Programming
Growing article, with links to many related topics. [Wikipedia]
http://en.wikipedia.org/wiki/Object-oriented_programming

Objects on the Web: Designing, Building, and Deploying Object-Oriented Applications for the Web
By Ron Ben-Naton.
http://www.amazon.com/exec/obidos/ASIN/0070062811

OOP 2005 Conference
(January 2005) presents object-based solutions in a forum for users, experts and leading vendors.
http://www.sigs-datacom.de/sd/kongresse/oop_2005/index.htm

Planet Source Code
Lets OOP programmers submit code for review by other programmers; many source code samples to help educate beginners on many concepts; contests where programmers vote for the most efficient, useful code recently submitted.
http://www.planet-source-code.com/

What is Object-Oriented Programming?
Definition, lists some links for more information. [Webopedia]
http://webopedia.com/TERM/o/object_oriented_programming_OOP.html

What is Object-Oriented Software: An Introduction
Simple explanations for object newbies.
http://www.softwaredesign.com/objects.html

WebReference.com: Class-Based vs. Prototype-Based Languages
Brief explanation by Yehuda Shiran, Ph.D. <small>(February 15, 2001)</small>
http://www.webreference.com/js/tips/010215.html