Agitha's Bug Palace (Southeast): Give golden bugs for cash rewards - the first one nets you a bigger wallet (600 rupees). Other ones get you 50 rupees, or 100 if you complete a pair.

Fortune Teller (Agitha's neighbor): Pay to hear quest and heart piece hints.

STAR Game (East, tent): Win quiver upgrades for arrows. Requires hookshots.

Telma's Bar (South): Occasional plot advancements. The Group meets here.

Abandoned House (North of Bar): Poe quest/rewards

Doctor's Office (West): Usually locked, plot advancement

Expensive store (central plaza southwest): High cost items, shoe polish kid outside lets you in. Gets replaced later by Malo's store if you donate enough - prices are way way lower than anywhere else.

Observation Tower (central plaza southeast): Gorons take up residence after you beat their dungeon. They'll sell you stuff - red potion, lantern oil, arrows.

Charity Guy (eastern gate): Give a lot of money (1000 rupees) to the guy and he will give you a heart piece.

Zelda Twilight Princess Walkthrough