Raku

Raku Advent Calendar

Raku Advent: December 13, 2022 - Raku Advent Calendar

Perl

Perl Advent Calendar

Perl Advent: Perl Advent Calendar 2022 - Santa's Helper Embrace the Shell

Perl Dancer Advent Calendar

Dancer Advent: PerlDancer Advent Calendar

Ruby

Qiita: Ruby

Qiita Ruby Advent 2022: Rubyのカレンダー - Advent Calendar 2022 - Qiita

Qiita: Ruby on Rails

Qiita Ruby on Rails Advent 2022: appears to be unavailable on 2022-12-13. Please try again later.

Java

JVM Advent

JVM Advent:: 2022 - JVM Advent

Miscellaneous

SysAdvent

SysAdvent: sysadvent

Performance Calendar

Performance Planet: Web Performance Calendar -- 2022

Lean UXmas

Lean UXmas: Lean UXmas 2022

Advent of Code

Advent of Code: Day 13 - Advent of Code 2022

Wordpress Snippets

Wordpress Snippets til Christmas: WP snippets til Christmas - WordPress advent calendar just for fun!

Plus Magazine (Math)

Plus Magazine Advent: The Plus advent calendar 2022 - plus.maths.org

Old English Advent

The Dictionary of Old English: Advent Calendar - The Dictionary of Old English