More jobs (Popstar, Pilot, Vet, Nurse, Dancers)
Just like ts3 where you could walk around the town while being on your house plot
Hotels
University
FREE cats and dogs (everyone should be able to enjoy having pets)
More apartments
Trendier clothing
Farms with interactive animals like horses to ride, chickens and pigs to raise
A thing to pick how many townies are allowed in an area
An option for multiple clothing (Like 2 hats at the same time, or 2 earrings etc.)
More places to go (cafes, malls, grocery stores)
More kitchen furnishings
Height differences
Curvy pools and beaches
A bigger toddler pack with 100's of hairs :3
More traits
More flaws in the sims like fears or disabilities like autism or down syndrome or having to use a wheelchair
More Traits for buildings
I know its a lot but still ;)