Saturday Mac riddles 324

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

1: Last edit from KeyGrip but not for the amateur.

2: Movement to accompany 1 for its titles and effects.

3: Opening that closed for your photos a decade ago.

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.