Resque has been around for more than 3 years, but a little known feature is it's integration with Airbrake. Previously referenced as Hoptoad in this post.
To use it, put this code in an initializer, Rake task, or wherever:
Once you've configured resque to use the airbrake failure backend, you'll want to setup an initializer to configure the airbrake.
For more information see https://github.com/airbrake/airbrake