http://www.guildwarsguru.com/forum/s....php?p=2648062
Summary:
Guildwars: Eye of the North
1. No new classes
2. Will cost less than other add-ons
3. "Extend character development beyond level 20" - Quoted from a staff
4. 40 new armor sets, 150 new skills (including 50 pve only), 10 new heroes
5. Eyes of the North will link Guild Wars 1 and 2 storylines.
Guildwars 2
1. There will be no option to migrate characters from Guild Wars 1 to Guild Wars 2. But you will be able to carry achievements forward through a Hall of Monuments. These are built via quests in Eye of the North and is only available in this chapter.
2. 4 new Playable races:
a)Sylvari
b)Asuras
c)Charr
d)Norn
3. Set hundred of years after GW 1
Please visit the link above for more info, including PVP details.