"Secret" Slack Slash Commands
/macgap.app.enabledevelopertools()
Assign a color (using hex code) to any users name
/color andrew #000000
Change Status (Doesn't seem to work)
/status
Quickly change message view style (compact or expanded)
/togglethemes
Opens search pane with query
/search query
Useless window.alert with the int passed
/trigger_w 5
Play the message beep locally
/beep
Trigger the "Upload a file?" dialog
/upload
Show custom colors you have set for each users name
/colors
Change colors of names in channel to a different scheme
/colortest
Disconnect + Auto Reconnect
/discon
/sleep
/wake
/disco2
/discon3
/discon4
Trigger a toast notification
/overloaddontdothiseverpleaseyouwillbesorry
Shows a ton of fake messages from every user in the "General" channel
/babbledontdothiseverpleaseyouwillbesorry
/msg_replies
/attach_thumb_align
/emo
/emoji
/emote
Edit the last message you sent
/editlast
Delete the last message you sent (doesn't seem to work)
/deletelast
Change alignment of attachments
/attach_align
Shows URIs for inline attachments
/showfallbacks
Opens "Advanced Options" modal
/toggle_debugging_prefs
It only shows colors in "Compact" mode. (Preferences -> Messages & media)