System Tester is a management tool designed to create and manage system tests in Ruby on Rails applications. Developed by Richard LaFranchi, this free Chrome add-on is a valuable resource for developers and testers in the QA field.

Managing automated tests can be challenging, especially when a single UI element change can disrupt the entire test suite and lead to failures. With System Tester, this challenge is addressed by allowing users to abstract and share test steps and groups of steps. This means that steps can be easily shared across features and test scenarios, eliminating the need to write code for basic testing.