I would like to recommend a small treasure hunt: http://www.tesnexus.com/downloads/file.php?id=29931 and I second most of all the others recommendations, but if you install Kragenir's Death Quest and Servant of the Dawn at the same time, do Kragenir's main questline first, or it will be broken by the second.
Currently I've got installled:
-http://www.tesnexus.com/downloads/file.php?id=31773
-http://www.tesnexus.com/downloads/file.php?id=5022
-http://www.tesnexus.com/downloads/file.php?id=13714
-http://www.tesnexus.com/downloads/file.php?id=21176
-http://www.tesnexus.com/downloads/file.php?id=26219
-http://www.lostspires.com/pages/downloads.htm
-http://www.tesnexus.com/downloads/file.php?id=15251
-http://www.tesnexus.com/downloads/file.php?id=35434
-http://www.tesnexus.com/downloads/file.php?id=6855
-http://www.tesnexus.com/downloads/file.php?id=29087
-http://www.tesnexus.com/downloads/file.php?id=11598
-http://www.tesnexus.com/downloads/file.php?id=16316
-http://www.tesnexus.com/downloads/file.php?id=9655
-http://www.tesnexus.com/downloads/file.php?id=14601
You may also want to try: Gates to Aesgaard http://www.tesnexus.com/downloads/file.php?id=13814 and http://www.tesnexus.com/downloads/file.php?id=21693, http://www.tesnexus.com/downloads/file.php?id=22226 and http://www.tesnexus.com/downloads/file.php?id=25023.
Now you have something else to do