There is no master list of completed ordinances. However, you can see a list of completed ordinances when you open a person's page and click where it says "ordinances". When opened, you can see what temple and when the work was performed. See the link below.
there is a free add-on developped par BYU students named VirtualPedigree,
it is quite useful and very easy to use :
can you clarify a bit what this "add on" does?