Wireless: free
Food: Variety of hot food
Hours: unknown
Food includes some baked goods and a lots of bagel fare. Hot food is asian style. Bubble tea, smoothies. College folk abound. Quiet enough to work most of the time.
Wireless: free
Food: Sandwiches/soups/salads
Hours: 10 AM to 10 PM every day but Monday
Lobby is a public space with a cafe serving bakery snacks, sandwiches, soup and salads. Building is the home of Portland Center Stage, a professional LORT/Equity theater company.
More info: http://www.pcs.org/armoryCafe.html
Wireless: free
Food: Variety of hot food
Hours: unknown
Not really a cafe, though there is a starbucks and quite a few other shops around. You should be able to pick up free why wifi pretty easily in this genral area.
Also has bakery stuff with vegan alternatives. Sort of a hippy atmosphere, best chai is the SE. quiet enough to talk or work most of the time. Roomy with good tables for laptops, plus couches if you prefer.