Perl

Perl 6 Advent Calendar

Perl 6 Advent: 04 - December - 2016 - Raku Advent Calendar (2009-2019)

Qiita: Perl 6

Qiita Perl 6 Advent 2016: Perl 6 Advent Calendar 2016 - Qiita

Perl Advent Calendar

Perl Advent: Perl Advent Calendar 2016 - Yuletide Logging

Perl Dancer Advent Calendar

Dancer Advent: Medium-Scale Dancer, Part 2: Route Definitions - PerlDancer Advent Calendar

C::Blocks Advent Calendar

C::BLOCKS Advent Calendar: C::Blocks Advent Day 4 - David Mertens [blogs.perl.org]

Perlancar's Getopt Module 2016 Advent

Getopt Module Advent: Getopt modules 04: Getopt::Compact - perlancar's blog

Qiita: Perl 5

Qiita Perl 5 Advent 2016: Perl 5 Advent Calendar 2016 - Qiita

Seoul.pm Advent Calendar

Seoul.pm Advent: 넷째 날: 진짜 쉬운 위지위그 에디터: summernote - Seoul.pm 펄 크리스마스 달력 #2016

PHP

Cake Advent

Cake Advent: Page: cakeadvent-2016

Go

Gopher Academy

Go Advent: Advent 2016 - Gopher Academy Blog

Ruby

Qiita: Ruby

Qiita Ruby Advent 2016: Ruby Advent Calendar 2016 - Qiita

Ruby Korea

Advent Calendar for Ruby Korea: appears to be unavailable on 2016-12-04. Please try again later.

Python

Qiita: Python

Qiita Python Advent Calendar: Python Advent Calendar 2016 - Qiita

Amazon Web Services

AWS Advent

AWS Advent:: December 4, 2016 - aws advent

Miscellaneous

SysAdvent

SysAdvent: sysadvent

24Ways Advent

24 Ways to impress your friends: Articles from advent 2016 * 24 ways

Performance Calendar

Performance Planet: Web Performance Calendar -- 2016

Advent of Code

Advent of Code: Day 4 - Advent of Code 2016

QEMU Advent Calendar

QEMU Advent Calendar: QEMU Advent Calendar 2016

The Economist

Daily chart advent calendar: Christmas countdown: The 2016 Daily chart advent calendar - The Economist

The Griddle: Puzzle Advent

The Griddle: Advent2016 Puzzles - Page 1 - The Griddle