StarLoco's the most advanced public emulator of Dofus 1.39.8 written in Java. It's made to be ready to play.
If you've no idea where to start, I recommend you to follow this guide, which contains a script that will install and setup everything you need automatically.
In case you've knowledge on how to use an emulator, you can follow this guide
If you've any error or difficulty to run something, please ask the community on discord or create an issue. Feel free to provide pull request to help us go ahead, it'll be really appreciated by the community.