A young modder Alexander J. Velicky has made this mod (homemande DLC) for Skyrim with around 30hrs of gameplay as well as personalised voice acting and music compositions, amazing, a great read and I'm sure also a great addition to Skyrim I'll be getting my hands on this soon.

http://www.usgamer.net/articles/bethesda-hopeful-creates-massive-skyrim-mod-as-resume
http://skyrim.nexusmods.com/mods/37994/?