RModBus

RModBus is a software that offers a free and open source implementation of the ModBus protocol on Ruby. This means that users can access and use the software for free and are also allowed to modify the source code according to their needs.

One of the main advantages of RModBus is that it is built on top of Ruby, a popular programming language that is both flexible and powerful. As a result, users can expect reliable functionality and seamless integration with their existing projects.

In addition, RModBus is designed to be easy to set up and use. It includes a range of helpful features such as comprehensive documentation and a user-friendly interface, making it the ideal choice for both beginners and experienced developers alike.

Overall, RModBus is a reliable and efficient software that offers a high level of functionality for those looking to implement the ModBus protocol on Ruby. With its flexibility, ease of use, and open source nature, it is a great choice for anyone looking for a reliable and customizable solution.