Calendar Mod is created primarily to make users to no need for a big ol’ features list only doing one thing: wastes time of the world and spits out the date in Gregorian format on a wall calendar.
6 x Paper: Works like a sign except you can only stick it to walls.
For 1.5.2
http://dl.niceminecraft.net/download.php?file=7483ea84a7d0bdbcc523a79c563a2918
For 1.6.2
http://dl.niceminecraft.net/download.php?file=9bc1d423367457db52dc0935de355b3b
For 1.7.2
http://dl.niceminecraft.net/download.php?file=9345b65107d6fe435efcbcbdf3de4c5f
For 1.7.10
http://dl.niceminecraft.net/download.php?file=1ebb4e7105c04efd7936ff07a898321b
For 1.8
http://dl.niceminecraft.net/download.php?file=b71d4e8b158a6bb650f9a4ac66d5728a
Credits: voodoofrog