Useful Rails blog posts

A list of specific blog posts (not written by me) that I believe are helpful for a Rails developer:

Development

• Matt Brictson on Lightning-Fast Sass Reloading in Rails 3.2. How to get CodeKit like reloads with your rails project. This little task is amazing, and will greatly speed stylistic chages.
• Bryan Helmkamp on 7 Patterns to Refactor Fat ActiveRecord Models.

OOP

• Matt Wynne on Hexagonal Rails: Objects, Values and Hexagons An introduction to the concept of Hexagonal Rails, a concept for improving the OO nature of a Rails app and using more POROs

Security

Starr Horne on The Inadequate Guide to Rail Security An overview of general security vulnerabilities in Rails (and web apps in general)

Not-Rails Specific

Joel Spolky’s UI book A short online book on UI