Some suggestions

Nomad Prizes
- Add void gloves/deflector
- Rather than the quest cape, add blue/red capes.

Armor Store
- Add Neitiznot helms
- Maybe add a barrow shop with reasonable prices.
- D boots

Where ever amulets would go
- furys

Healing Store
- Flasks be bought in notes
- Add sanfews
- Add Prayer Renewals

Ranging Shop
- Organize the bolts
- Remove or add stock of royal d'hides
- Maybe add rune arrows

Magic Shop
- Add astrals

Herblore Shop
- Add different herbs so people can make more potions.

Slayer Tasks
- No more cows plz