Foundry community-contributed macros are noted here and merged into the Foundry Community Macros module for ease of use.
You can now install this module automatically by specifying the following public module URL :
https://raw.githubusercontent.com/foundry-vtt-community/macros/master/module.json
As GM go to the Manage Modules options menu in your World Settings tab then enable the Foundry Community Macros module.
This module adds all of the community modules as a Compendium Pack called FVTT Community Macros.
You can open this pack, right click and click on import the macros you want. You can then add these macros to the macro toolbar at the bottom of the screen.
To clone this repository, along with every macro in it, use the following command:
git clone https://github.com/foundry-vtt-community/macros.git
You can make pull requests to add or update macros here: https://github.com/foundry-vtt-community/macros/pulls