ODK Briefcase for Mac
ODK Briefcase is a free and open-source application that allows you to easily gather and aggregate data from ODK Collect in offline mode.
ODK Briefcase also lets you to harvest data from ODK Aggregate, or push data to ODK Aggregate.
You can then archive the resulting local copy of your data using your own tools and transmitted to a 3rd party application.
Detailed instructions on how to use the ODK Briefcase utility on your Mac are available HERE.
Being developed using Java, ODK Briefcase is a cross-platform tool that can be used on any operating system that comes with Java support (e.g. Mac OS X, Windows, Linux).