I think some changes should be made,
Decrease collection 50% ( its really painful...)
Increase the Boss killing quests ( you claim you want more people working together, yet an hour of collection per daily really is counter productive)
I've heard rumors of the russian forum having a daily suggestion thread. I think you'd get alot more diversity.
These are some personal ideas:
Kill granite, genie, kratt, dinalt, maraksha. 15- 25 rep each.
Another thing, all towns have 3 daily So every town gets a boss, collection, and monster kill quest everyday. So 10 of 15 quests are done in a group, then 5 collection.
Just my 2 cents, ty