=== Documentation Conventions In this manual the following icons call attention to particular types of information: NOTE: *Notes* containing information that may be of interest to particular classes of users. TIP: *Tips* on program features or capabilities that might otherwise be overlooked. IMPORTANT: *Warnings* about usage that could lead to undesired consequences. === User Interface in Other Languages The _WSJT-X_ user interface is now available in many languages. When a translated user interface is available for the computer's default System Language, it will appear automatically on program startup. === How You Can Contribute _WSJT-X_ is part of an open-source project released under the {gnu_gpl} (GPLv3). If you have programming or documentation skills or would like to contribute to the project in other ways, please make your interests known to the development team. We especially encourage those with translation skills to volunteer their help, either for this _User Guide_ or for the program's user interface. The project's source-code repository can be found at {devrepo}, and communication among the developers takes place on the email reflector {devmail}. Bug reports and suggestions for new features, improvements to the _WSJT-X_ User Guide, etc., may be sent there as well. You must join the group before posting to the email list. === License Before using _WSJT-X_, please read our licensing terms <>.