I have a few suggestions in-game that I would like to see added/implemented.
-I'll update this list if I think of anything else
KQ
KBD
Barrows
Chaos Ele
Bank Pins
Bank Deposit Boxes
Heroes Guild (w/ no shops, purely for recharging glories until the quest is finished)
The Abyss (for runecrafting)
Fixing the TzHaar drop rates
Access to Morytania (slayer tower)
Being able to do thing while running (clean herbs, bury bones, alch items)
Fixing the web by the wilderness lever (you can slash it, but not walk by it)
Mage Bank wilderness lever
Deep wilderness gates level 50+ (they currently do no open)
Agility Shortcuts Working (until the skill is fully released)
Ship from Brimhaven to Ardy
Fight Caves (for fire cape)
Access to zanaris (purely for Cosmic rune crafting until Lost City is finished)