There are a lot of iOS KeePass tools around but a distinct lack of a good native macOS version. KeePass can be used via Mono on macOS but lacks vital functionality and feels sluggish and simply out of place.
MacPass is an attempt to create a native macOS port of KeePass on a solid open source foundation with a vibrant community pushing it further to become the best KeePass client for macOS.
GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007