This document discusses the author's experience with open-source test automation tools over the past 5 years. It describes his initial choice of a closed-source paid tool with poor integration and support. After failing to get developer involvement, he switched to an open-source Groovy tool but still lacked features. This led him to create his own open-source tool called Argus Eyes which supports continuous delivery, integrates with front-end tools, and has a component-based approach. The benefits of open-source cited include better code quality, feedback, and ability to modify the tool to needed features.