In the rich text editor:
@ruemorgue
In a comment:
[ruemorgue](https://chowlings.com/user/ruemorgue)
For Names and Avatars:
In the rich text editor:
%ruemorgue
In a comment:
[](https://chowlings.com/user/ruemorgue) [ruemorgue](https://chowlings.com/user/ruemorgue)
