RInject is a tool for automated testing of web applications and services. It can be used to test HTTP(S) interfaces for service-level monitoring.
Compared to WebInject, RInject has a more powerful verification- and parsing-engine.
Breeze is a build and test automation framework for software developers. It is written in Ruby and can be extended to include tasks that interact with other tools such as source code repositories, compilers, test frameworks, and installers.