: Full support for Ruby 3 in the debugger and improved handling of RBS (Ruby Signature) files.
JetBrains RubyMine 2022 remains a benchmark for professional Ruby and Rails development, offering a deeply integrated environment that replaces the need for disparate text editors and terminal windows. While it is a commercial product, JetBrains now offers free non-commercial licenses for students, hobbyists, and open-source contributors.
: Built-in support for the Devise gem and RuboCop as an external formatter directly within the IDE. Pros and Cons
: Added navigation to shared contexts and examples in RSpec, plus support for group aliases like xdescribe and fdescribe .