The Skyforge's Collector's Edition will be made available later today.
Source
EDIT: They are already available
here
$15 pack contains...
- Aelion Defender title
6,000 Argents
30 days of Premium
x50,000 Credits
x250 Spark Replicators
x12 Bag Slots
x6000 Celestial Threads
Rank 1 Enhancement Stones
$60 pack contains...
- Exclusive Night Squad costume
Alchemist and Knight class unlocks
Exclusive Moah mount
Warden of the Wasteland title
20,000 Argents
60 days of Premium
x150,000 Credits
x1,000 Spark Replicators
x24 Bag Slots
x35,000 Celestial Threads
Set of legendary starter weapons