Pass
Pass is a simple command line tool to manage passwords on linux.
Installation
sudo apt install pass
Initialization
To initalize pass, you first need a gpg key. See GPG for more details on how to generate a key.
pass init <gpg_id>
Usage
Save a password
The namespaces can be done however you like, but using the organization and then the account name might be a good way to go.
pass insert org/name
Retrieve a password
pass org/name
# You can also use the -c option to copy to clipboard
pass org/name -c
Remove a password
pass rm org/name
Use Git
pass git init