Yes I know it’s now the 2nd December so this is a day late, but here’s a list of the online advent calendars I’ve seen so far (and I’ll probably keep adding to it!)

24 Ways - Web development tutorial every day till Christmas

DTS Advent Devotionals - A devotional each day on the names of Jesus

Adfont Calendar - A free webfont every day in advent

Prezzo - A competition to win vouchers each day

Inky Advent - An inky picture each day by Johanna Basford

Advent verses - My own one with the advent verses I’ve put in the girls advent calendar

Christmas is Coming - A christmas themed illustration every day

Yo Illo Illustrator’s Advent Calendar - An illustration each day from the group of London Illustrators (found via @VeerUpdate)