+1 from me as well. Great for storing literally anything sensitive, syncs flawlessly across devices (I currently use dropbox to sync the vault, but it supports

+1 from me as well. Great for storing literally anything sensitive, syncs flawlessly across devices (I currently use dropbox to sync the vault, but it supports other options & they have their own syncing/account system (that is not required to use 1password)). It is not open source but the vault format is open. I've no affiliation, just a satisfied customer.