Trailblazer is a high-level Architecture libraries for the Ruby web application (not only for Rails). If you are no familiar with it yet - take a 20 minutes walk through guide...
I want to cover once again those places where our team had issues or misunderstanding. Trailblazer documentation got a lot of improvements recently and keep getting more and more care. Some points from this list are covered by the docs, but in practice not everything was smooth.
Gor tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
Gush - a parallel workflow runner using only Redis as its message broker and Sidekiq for workers.
Active Interaction - an implementation of the command pattern in Ruby. To organize and manags application-specific business logic.
iFrame Resize automatic resizing of the height and width of both same and cross domain iFrames to fit their contained content.
pgBackRest aims to be a simple, reliable backup and restore system that can seamlessly scale up to the largest databases and workloads.