PETEP and all its modules are open-source (licensed under GPLv3).
See source codeYou can use PETEP on any machine that supports Java & JavaFX (Windows, Linux, ...).
See downloadsUse only modules necessary for your project and do not load the others.
See user guideYou can easily extend PETEP and implement new protocols, interceptors and much more, by developing your own extension.
See developer guide