RoYa provides all the necessary tools for you to create robots for instant messengers that enable you to control, manage and reconfigure Yahoo messenger. It works thought scripts which you can create with some advanced computer knowledge or download them from the developer’s website. You can add as many functions and settings as you want to it, depending on what you need. You will be able to create plug ins to auto reply messages, change the language of the software and many things more. It’s completely free to try and it can be installed in machines working with any version of Windows operative system.