The gatherings of family and friends, the giving and receiving of gifts, the making and/or breaking of New Year’s resolutions – however you and yours celebrate, the end of a calendar year heralds many traditions.

Here at Stack Exchange, we wanted to get each of you an awesome, personal gift, and mail it to you as our way of saying “thanks.” But our accountant pointed out that there are 4.5 million of you, which promptly reminded us that the holidays aren’t about gifts. The real spirit of the holidays can only be captured with… …