The Apple Developer Program is, in Apple's words, a "code to customer" pipeline. Program members can build, test, and distribute apps for release on Apple operating systems.
Apple has granted a fee-waiver to participants in Apache Software Foundation projects. A condition of this waiver that the ASF distribute all involved applications for free.
To join the Apple Developer Program as part of the ASF, committers must:
The file that tracks participants' confirmations, with additional information for updating it, is here.