When you send a message from Gmail (I usually use cntrl+enter or do it from Mailbox) it appears in your inbox. Is it possible to create a label or use something similar to automatically archive sent messages?
Yes there is a way to archive the sent mail in Gmail. How to create the filter:
settings in Gmail.
Go to the
Filters tab and select
Create a new filter.
Enter your email address in the
From section and proceed by selecting
Create filter with this search.
Skip the inbox (Archive it) and also tick
Apply the label and select
Create a name for the label like Sent_Archive