There may be other unforeseen breakage primarily in the handbook portion of the wiki.
The Table Of Contents section of each "PC-BSD® Users Handbook" page may be the best workaround.
(Sorry for the inconvenience)
ownCloud is open source software that allows you to create your own cloud storage. This allows you to create your own private, storage area accessible to the devices and users that you define.
In PC-BSD®, you can install ownCloud onto your desktop, onto a jail that you created using Warden®, or onto a [[Install_a_Server|TrueOS® installation].