I use the latest version of textmate for all my Rails development needs and I feel that I\'m under-using the possibilities or this software. I only installed the Ruby on Rails b
For a list of most useful keyboard shortcuts for Rails development see my blog post: http://szeryf.wordpress.com/2010/02/15/textmate-shortcuts-you-should-be-using/
You might also want to check out this bundle: http://github.com/szeryf/rails-routes.tmbundle