All official non-catkin dependencies are listed in the rosdistro repository. The anydistro repository contains additional rosdep rules for unofficial dependencies. More information can be found here.
The source code is released under a BSD 3-Clause license.
Cloning this repo is not necessary, unless you want to modify it.
To use these rules, run the following command in your console:
sudo bash -c 'echo "yaml https://raw.githubusercontent.com/ANYbotics/anydistro/master/rosdep/base.yaml" > /etc/ros/rosdep/sources.list.d/10-any.list'
rosdep update