The official Pokemon website has revealed that the new PGL site for Pokemon X and Y will be going live on Saturday, October 12, 2013. The current Global Link service will be ending on Tuesday, January 14, 2014.
The only info we have so far is these low res images and a couple blocks of text.
Record your Adventures!
When you use Game Sync i Pokemon X or Pokemon Y, your adventure will be recorded and automatically displayed in a timeline format on the PGL. You can adjust your privacy settings to show your progress to your friends and other players from around the world!
Enjoy Battles against Trainers from Around the World!
In Pokemon X and Y, you can battle against Trainers from around the world in Rating Battles, as well as in limited-time Online Competitions, which you can sign up for on the PGL!
View and Share Photos with Players from Around the World!
During your adventures in Pokemon X and Y, you will have opportunities to take photos! You can view these photos on the top page of the PGL or in your photo album. Show your fantastic photos to fellow players from around the world!
This is an animated dialog which is useful for displaying information. The dialog window can be moved, resized and closed with the 'x' icon.