-
Scout Monitoring
Rennaisance engineers rejoice! 1 gem 5 min to app monitoring. 5-minute onboarding. No sales team. Devs in the support channels. No DevOps team required. Get the free app insights every engineer deserves with Scout Monitoring.
Scroll down a little on their site, and you'll see some (huge) companies that use it: https://rubyonrails.org/
According to https://sorbet.org/ , the vast majority of code at Stripe is written in ruby.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.