Europe first...
Britain: Greens, Liberal Democrats, Co-operative Party
Northern Ireland: APNI, SDLP, SF. That order.
Ireland: Labour, Greens
France: Plural Left rather than the PS on it's own. There are several reasons for this...
Germany: Greens, Left. Both are of course doing their very best to drive me away, but there's nowhere else they could drive me to.
Benelux: Socialists or Greens in Flanders, Liberals or Greens in Wallonie, SP or Greens in Netherlands.
Scandinavia: Probably DNA in Norway (historical reasons
), probably Greens in Sweden, Finland, Socialist Left in Denmark.
Italy: Greens or PdCI
Austria: Greens
Spain: PSOE. Esquerra in Catalonia
Portugal: What's that far-left party called? Only where they stand a chance to win a seat though, otherwise PS.
Switzerland: SP except where there's further-left alternatives able to win seats
Greece: Synapsismos
Moldova: Communists (!)
Turkey: HADEP
or AKP