You can make your own pretty easily with a bash script. You basically just need to clone from git, setup a VirtualHost, and restart Apache/nginx. I don't have

You can make your own pretty easily with a bash script. You basically just need to clone from git, setup a VirtualHost, and restart Apache/nginx. I don't have experience setting up Scala, Ruby, etc, but I've done this for PHP and its trivial. Start by writing a list of commands you issue to start a new project on your dev server. Then add variables, a web form, and you're done.