I didn't see Traveling Ruby in the linked list. Not sure how active its development is, but it's had activity in the last year: https://github.com/FooBarWidget/

I didn't see Traveling Ruby in the linked list. Not sure how active its development is, but it's had activity in the last year: https://github.com/FooBarWidget/traveling-ruby https://github.com/FooBarWidget/traveling-ruby