Each year, there used to be advent calendars about web or event IT in general. 2012 is not an exception. Purpose is that each day and till Christmas, a new article related to the topic is published.
Below a list of existing advent calendars :
- Web performance advent calendar
- 24ways, about web design and development
- French version of previous one : 24 jours de web (24 days about web)
- Sys Advent, about system administration
- Perl advent,
Other ones but not yet updated for 2012 :
If you know other, just share them in the comments !