US-Democratic Party
UK-Labour
Canada-NDP
Australia-Labour
Portugal-PS
Spain-United Left
Ireland-Sinn Fein
Greece-SYRIZA
France-Left Front
Germany-SPD
Austria-The Greens
Denmark-Socialist People's Party
Italy-Democratic Party
Poland-Democratic Left Alliance
Romania-Social Democratic Party
Switzerland-Social Democratic Party
Turkey-Peoples' Democratic Party
Russia-A Just Russia
Hungary-Politics Can Be Different
Brazil-I don't know, a few months ago the Worker's party without a problem, but with the corruption scandals I have no idea.
Argentina-Front for Victory
Mexico-Neither party
Bolivia-Movement for Socialism
Japan-Social Democratic Party
Iceland-Left-Green Movement
Finland-Left Alliance
Sweden-Left Party
New Zealand-Labour
Netherlands-Socialist Party
Belgium-PS or sp.a
Chile-I have voted for Christian Democrats, Socialists and Communists, but I no longer support the New Majority (aka Concertacion) and I hope that Autonomous Left (
http://www.izquierdaautonoma.cl/) and Democratic Revolution (
http://www.revoluciondemocratica.cl/) decide soon to become parties (I hope they merge, I personally know Giorgio Jackson from RD and he is an excellent guy, compromised and honest). I would never support the right wing parties, the radicals or the Party For Democracy.
South Africa-Democratic Alliance
India-INC
Israel-Meretz