Slash commands are quick ways to perform repetitive tasks. 99% of the time this will mean using a Slash Templates, but you can also create them more manually using Space Lua#Slash commands.

Invoking a slash command

You can trigger a slash command by typing a / in your text (after some white space) followed by its name (this will auto complete).

Technically, no slash commands ship with SilverBullet directly. However, you can easily add useful ones via Libraries.