Ruby Gem Selection - Recommendations for Efficiently Handling Date and Time Manipulations

I’m working on a Ruby project where I need to handle various date and time manipulations, such as calculations, formatting, and time zone conversions. Could you suggest some reliable and efficient Ruby gems that are well-suited for handling complex date and time operations? I’m particularly interested in gems that offer robust support for time zone conversions and easy-to-use APIs for common date-related tasks. Any recommendations or insights would be greatly appreciated.

Most is built-in, and tzinfo will do the rest.

See the right hand column in Scripting Languages I: Node.js, Python, PHP, Ruby - Hyperpolyglot