A tiny record shop that has all the character you'd want.  They also sell produce out front which gives it even more character. 

Small co-working space in Amsterdam West for 8 creative freelancers. Check the website for possible availability.

De Waaghals (= The Dare-devil) is a very nice vegetarian restaurant. The atmosphere is informal, but the food is very nice, refined and creative. Organic ingredients are used as much as possible. Each month a dish focuses on a different country.

A great music venue with ping-pong tables used to be a squat. 

Located under Q-Park, Waterkant is ideal for sunny days since you can get direct sunlight until late evening. Grab a beer and a table on the terrace and enjoy sunny Amsterdam while it lasts. Note: if you get a bit tipsy you think you see a double Guggenheim