- Rubocop. A Ruby static code analyzer, based on the community Ruby style guide.
- Using a Rails' Mail Interceptor to Test Email. A great blog post that explain how to intercept emails in a Rails app.
- Unicode Character Highlighter. A Sublime Text plug-in that highlights characters such as non breakable space, characters that often break compilers and scripts and is almost impossible to spot in the editor.
- ActiveSupportTimeHelpers. Rails helpers to time travel.
- Pokey. Pokey is a Ruby gem designed to easily simulate webhooks / other HTTP requests common to a production environment.