varScoper is a

"...cfc that can be used to parse cfm and cfc files and identify variables that haven't been locally scoped within cffunctions."

Brian Kotek has agood posting with massive comments on the best practice for variables within CFC's.

Matt Williams gives a good basic look at implementing a Service Layer.

I'm really keen to get into some of these things like ColdSpring and Reactor. Brian Rinaldi has blogged an intro to Reactor which is worth reading.

Like is says, a glossary of OO terms.

Over at Web-Relevant there are a few new articles on OOP which bear reading.

• What's Method?
• OOPs again: Classes and Objects and Instances, oh my!

"BlueJ is an integrated Java environment specifically designed for introductory teaching."

Francis Scott has a neat looking CFC DAO Generator tool. I tried it on the CF sample apps, but it failed. Worth keeping an eye on though.

Here's some good advice from Hacknot on naming classes.

"The purpose of Ootips is to allow developers to keep up-to-date with object oriented technologies, without having to read through high volume, low signal-to-noise sources."