WonderfulWhims offers social, relationship, and pregnancy enhancements in forms of Attractiveness, Impressions, Personality, Menstrual Cycle, Birth Control and more.
Allows you to add more traits in CAS when creating new sims (or editing existing sims with cheats), up to 5 total for YA+, 4 for Teen, 3 for Children, and 2 for Toddlers. Also 5 lot traits, due to EA connecting the trait systems.
Several romance interactions for your sims couples! Currently has: Table Proposal, Slow Dancing, Cuddle from Behind, Dip Kiss, Intense Kiss, Bed Makeout