***** FEATURED: Join other crafters at Craft Night at the Etsy Labs. This month, you’ll learn “Hat Making with Desira Pesta” where the focus will be on throwback floppy hats from the 1970s. More.

Trying to get in shape? Drop $15 and you can join Captain Quinn’s fitness “boot camp.” That’s a full hour of “fat blasting, strength building, endurance enhancing, mind transforming, confidence building fun.”

Trying to learn Django? Sean O’Conner’s running a tutorial for interested peeps. Learn how to run complex queries. Learn more.

Play live chess at the Marshall Chess Club from 1 p.m. to Midnight Monday. Chess 7 days a week as well. Membership at the club starts at $180 (for 6 months) if you live in New York City. 23 West 10th Street, New York, NY 10011. (212) 477-3716. Web site.