Two new Digimon Short Movies (each one is 7 minutes long) seems to be released on October 3, 2009: "Digimon Adventure 3D: Digimon Grand Prix" and "Digimon Savers 3D Digital World Kiki Ippatsu!".
And there are also two pictures, which were known for a long time already.
*UPDATE*
With this News a short video showing some trailers appears on YouTube:
Because of the 10th Anniversary of Digimon Adventure a Memorial Concert will be settled in Tokyo called "Digimon 10 Years Memorial Live ~ The Guided Ones". A lot of famous Digimon Singers are there like Michihiko Oota, Sammy, Takayoshi Tanimoto, Hassy, Kouji Wada and many more.
The concert in the Vuenos Tokyo Club will be splitted up into two parts. Part One: 13 - 14 pm Part Two: 17 - 18 pm Adults have to pay round about 50 $, Teenager 25$ and Kids are free.