Arababica. Relaxing cup of caffe latte. Every place in Blågårdsgade is great.
Halifax. Create your own perfect burguer. Yummy.
Kalaset. Open all day long. Perfect for a brunch, a coffe in the afternoon or to have some drinks at night. Always welcoming.
KGB Karaoke Bar. The freakiest but funniest karaoke in town. You never know what can happen there.
Lemon grass. The best Thai restaurant in Helsinki. Cheap and tasty. Go visit Kallio.
Kaapelitehdas: Dance, theatre, expositions, concerts, a cool cafeteria... It's far from the center, but it's worth it.
Kaffa is was first special coffee roastery in Helsinki and are now almost work as modership for rest of special coffee scene. Beside espressobased coffee they always have serving one coffe as aeropress. They share location with store Moko and also sell whole beans.
Johan & Nyström concept store on Kanavaranta 7C. Good coffe and great atmostphere. Don't go too late, they close at 6pm everyday.