For those hopeful Kingdom Hearts fans hoping this year's Tokyo Game Show would finally bring about some clue as to when the series would stop with the spin-offs and give us Kingdom Hearts 3, you'll be sad to know that you'll have to keep on waiting. However, Square-Enix did announce something else that may tide you over: Kingdom Hearts HD 1.5 Remix for the PlayStation 3 some time next year. The HD remix will include the original Kingdom Hearts Final Mix, Kingdom Hearts Re:Chain of Memories, and 358/2 Days. The official webpage (in Japanese) can be found here.
Not stopping there, there's also talk of a PC game in the works, though no solid details have been given. A Google translation from Famitsu http://www.famitsu.com/news/201209/20021391.html:
Able to play with the browser of PC, social games for the browser of the first series. Become a hero, customize your avatar, players around the world in a variety of Disney. To expand the game, such as search and collect the material in various locations, such as the battle system to divide the outcome by card collection, a completely new element. How to enjoy as well, such as an enemy, sometimes in cooperation with friends!