YSoccer

Yoda Soccer has all FIFA members (national teams, leagues etc.), but not non-FIFA members.
There are ones that aren't in a federation or FIFA:
-Vatican City
-Nauru
-Palau
-Monaco
-Fed. States of Micronesia
-Tokelau
-Marshall Islands?
-Greenland
-Tibet?
-Northern Cyprus


And ones that are in a federation, but not part of FIFA:
-Tuvalu
-Niue
-Kiribati
-French Guiana
-Guadeloupe
-Martinique
-Reunion
-Zanzibar
-Northern Mariana Islands

(Theres a few more here: http://en.wikipedia.org/wiki/NF-Board)

Are you planning to add these teams?
I know that some aren't official countries, but they still have a national football team.

SirPeter wrote: Are you planning to add these teams?

At present the databases structure is based on FIFA codes and we've not planned to add non FIFA countries.