Christmas Advent Calendar 10.6 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free program is Opera widgets.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The most popular version of the tool is 10.6. The program lies within System Utilities, more precisely Gadgets Widgets. Christmas Advent Calendar.exe is the default file name to indicate this program's installer.
From the developer:
The merriest people on My Opera get rewarded with gifts for being so merry. Each day one (1) t-shirt will be given away to a random My Opera member who comments in the most recent blog post by a user that has been handpicked.
This calendar will last from the 1st till the 24th of December .
You may want to check out more software, such as Advent Calendar Screensaver, jalada Christmas or PeterRabbitAdventCalendar, which might be similar to Christmas Advent Calendar.