What3words tools is a plugin for QGIS that enables the users to use what3words 3 word addresses in it.
The plugin is documentated here
Cloning this repository
This repository uses external repositories as submodules. Therefore in order to include the external repositories during cloning you should use the --recursive option:
git clone --recursive http://github.com/boundlessgeo/qgis-what3words-plugin.git
Also, to update the submodules whenever there are changes in the remote repositories one should do:
git submodule update --remote