The original release of OS X Lion was available either as a digital download from the Mac App Store or via a USB thumb drive preloaded with the installer.

X (formerly Twitter) can no longer be accessed in the Mac App Store, suggesting that it has been officially delisted. Searches for both “Twitter” Twitter can no longer be accessed in Apple's ...

As noted by Vedant, the official Twitter for Mac app is currently missing from the Mac App Store. While it hasn’t been confirmed, the most obvious guess is that X, formerly Twitter, finally got around ...

Apple stops selling the OS X Lion and Mountain Lion in its online store.

A bunch of big Mac games like "Death Stranding" and "Resident Evil Village" are discounted in the Mac App Store, with some being offered at well below half price.