In the rich text editor:
@CROCODRAKE
In a comment:
[CROCODRAKE](https://chowlings.com/user/CROCODRAKE)
For Names and Avatars:
In the rich text editor:
%CROCODRAKE
In a comment:
[![CROCODRAKE's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/CROCODRAKE) [CROCODRAKE](https://chowlings.com/user/CROCODRAKE)