If you need to work with geographic data, Geocoder is an excellent gem for converting addresses and coordinates, finding nearby locations, determining distances, and more! (8 minutes)

Redcarpet is an easy-to-use gem which interprets Markdown. Here I show how to customize it and add syntax highlighting through Pygments and Albino. (6 minutes)

Resque creates background jobs using Redis. It supports multiple queue and comes with an administration interface for monitoring and managing the queues. (12 minutes)

Here I show off three new features in Rails 3.1 that will help with authentication: easier HTTP Basic, SecurePassword in the database, and forcing SSL. (7 minutes)

In Rails 3.1 the controller inheritance also applies to the view layer. Here I show how to add an application template which is shared by all views, and a lookup path for overriding templates based on the subdomain. (8 minutes)

Sass extends CSS with variables, nesting, mixins and more. Here I show how to convert plain CSS to SCSS in a Rails 3.1 app. (13 minutes)

CoffeeScript allows you to write JavaScript in a concise, elegant fashion. Here I convert JavaScript code to CoffeeScript in a Rails 3.1 app. (11 minutes)

HTTP Streaming allows the browser to start processing the HTML response while the Rails app is still processing the rest of the request. (9 minutes)

This is the first episode in a series covering Rails 3.1. Here I show how to install the beta and show some of the new features. (13 minutes)

Guard watches files and runs a command after a file is modified. This allows you to automatically run tests in the background, restart your development server, reload the browser, and more. (8 minutes)