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