After finishing basic setup you should install required Jenkins plugins. Some of the plugins depend on what version control you are using, how you connect jenkins to your network and what kind of reports you want to run.
Installing plugins on Jenkins is described here.
There are also other useful plugins that help in making Jenkins' output more useful and help to graph some additional data and manage your Jenkins installation:
These are just examples of plugins that we found most useful. There are virtually hundreds plugins available in Jenkins' plugin repository.
Follow to OSX additional software or Linux required software depends which OS you are installing on.