Saturday Mac riddles 338

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation.

1: The first macOS from the mountains around Tahoe.

2: The eighth came from the App Store with Mission Control and a mane.

3: The sixth came with a time machine and spots.

To help you cross-check your solutions, or confuse you further, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.