2009-12-15
Perl
Perl: appears to be unavailable on 2009-12-15 - Perl: 404 - Not Found
Catalyst: Catalyst Advent Calendar - Day 15
Plack: Plack Advent Calendar: December 2009
Perl 6: 15 - December - 2009 - Perl 6 Advent Calendar
Ricardo Signes: RJBS Advent Calendar 2009 - Like FUSE, but Stupider
Perl Advent Calendar Japan:
Casual: PerlでEmEditorマクロを書こう - JPerl Advent Calendar 2009
Hacker: Orochi紹介 - JPerl Advent Calendar 2009
dbix-skinny: DB以外でDBIx::Skinny::Iteratorを使う #15 - JPerl Advent Calendar 2009
data-model: カラムの定義について2 - JPerl Advent Calendar 2009
PHP
Changed its name to WebAdvent in 2012: PHPadvent
SysAdvent
Advent Calendar for System Administrators home page: SysAdvent
Plone (Japan)
Plone User Group Japan: Plone Advent
Performance Calendar
Performance Planet: Performance Calendar » 2009