![August 2010](http://blogs.gnome.org/ovitters/files/2010/08/year_2010.png)
![August 2010 with week numbers](http://blogs.gnome.org/ovitters/files/2010/08/Year_2010_week.png)
The calendar extension is written in Python 🙂 Most difficult part was trying to find out what the minimum Python version Inkscape supports. Eventually I had to ask the devs and seems there isn’t anything written down (not even configure.ac). Relying on 2.5 was acceptable though.