You can control to DeployGate in your terminal

Kontrast is a testing tool that lets you build a frontend test suite to run against your test and production websites. It uses Selenium to take screenshots and ImageMagick to compare them. Kontrast then produces a detailed gallery of its test results.

Actors based concurrency library for Ruby.

Ruby SDK for Molasses. Feature flags as a service

Retro Game Library Manager

Helper utilities gem used in a number of my projects. Includes future wrappers and provides some override methods for Ruby core classes that make defining behaviours easier to code.