Universal Package support within the Setup Store connector, option which will be enabled by default for new connectors. Creates a single package that will contain the selected languages with the selected architectures and creates a single package, instead of having to create and manage several packages depending on language and/or platform architecture.
This sounds amazeballs! Yes...that's the adjective. Creating a package that will work across platforms without having to duplicate effort to create one for windows, another for OSX would be amazing. This came up in a chat less than a week ago.