Saturday Mac riddles 304

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

1: Glance at a miniature image or foretaste.

2: Desktop gadget should give your beer a creamy head.

3: Merchant of medics ensures indexing of contents.

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.