Without using any gems, we look at tracking changes within Action Text. It seems like a simple thing, but challenges arise through several layers of abstraction due to the flexibility that Action Text provides.

Serve your applications on your development machine with ease. Pow allows a dev domain to your local machine for spinning up linked applications

Refile is a modern file upload library for Ruby applications. It is simple, yet powerful. This episode covers the basics of uploading and displaying images. Next episodes will cover protecting files and progress bars.

Dalli is a great interface for Memcached through Ruby.

Wouldn't it be awesome if ActiveRecord didn't make you think about eager loading and it just did the "right" thing by default? With Goldiloader it can!