Class Modules clsLog: A VBA Logging Framework Introducing clsLog, the no-frills logging framework. Prepare to supercharge your Access logging with the closest thing to NLog or Log4j in the VBA world.
Defensive Programming "Hiding" Global Data in VBA How to implement Steve McConnell's sage advice for handling global data, with techniques for both global constants and global variables.
VBA The Secret to Achieving Naming Bliss in VBA Class Modules This little-known technique from Rubberduck VBA maintainer and MVP Mathieu Guindon will change how you write class modules forever.
Code Library High-Performance VBA String Concatenation with clsStringBuilder clsStringBuilder takes a collection-based approach to speed up string concatenation.
Code Library clsConcat: Blazing-Fast String Building Performance in VBA You don't need to understand how to pre-allocate a memory buffer in VBA to take advantage of this blazing-fast string builder class.
Class Modules Better Global Constants in VBA with Dot-Driven Development My global constant "C" class--with PredeclaredId = True--is a great alternative to traditionally-declared global Public Const's.
Class Modules Great Intro to Class Programming in VBA Former Access MVP Ben Clothier's primer on class programming in VBA should be required reading for all Access developers.
Class Modules Caching Object Instances in VBA Classes Simplify the object initialization code in your class modules without sacrificing performance using this easy technique.