What are your favorite lesser-known (but still active) subreddits? I'll start:

A few from me:

• http://www.reddit.com/r/youtubehaiku/

Interesting videos under 30 seconds

• http://www.reddit.com/r/wicked_edge/

Learn the art of shaving like a real man

• http://www.reddit.com/r/EDC/

What do people carry with them every day?

• http://www.reddit.com/r/shutupandtakemymoney/

Cool / unique products