Optimistic Speculation on Specialization + Links

[uberrod9]

I would want to know what each of these level 100 top tier cross-class skills were ahead of time. That way I would have a better idea of what class I would want to level to 100.

[Squand]

I would want to know ahead of time.

Until then imagination station! (All ideas below, good bad or otherwise are published in the public domain. I release all rights to them.)

GSM:
50cp turns any 40 durability synth into an 80 durability synth.
CRP:
0cp, use only once per day, converts stacks of IC, into a 30 minute control buff, 3 control for ever stack converted
ARM
0cp, use only once per day, converts stacks of IC, into a 30 minute Craftsmanship buff, 3 craftsmanship for every stack converted
BSM
180cp, swap progress in HQ with progress in synth completion
CUL
0cp, when you create 10HQ items in a row, a +10 control buff is bestowed upon your FC mates for 24 Eorzean hours.
LTW
0cp, when you create 10HQ items in an eorzean day reduce sales tax by 1% for 24 Eorzean hours.
ALC
180cp 10% chance a successfully completed HQ synth will turn into X rare item.