This graphic is based on a drawing Breivik made in interrogation. Should give some insight into just what kind of person he is. Essentially, he lists some of his perceived enemies, what he calls "the Norwegian Multicultural Alliance".
Translation/elaborations (by me, so probably imperfect):
Politiske Partier - Political Parties (left to right - not necessarily in political leaning-wise)
Rødt - Red Party (essentially communists)
Sosialistisk Venstreparti - Socialist Left
Arbeiderpartiet - Labour Party
Venstre - Liberal Party
Kristelig Folkeparty - Christian Democratic Party
Senterpartiet - The Centre Party
Høyre - Conservative Party
I.e. all the parties in Parliament except for the far-right Fremskritspartiet (Progress Party), which he was a member of a few years ago.
Media (left to right)
Norsk Journalistlag - Norwegian Union of Journalists
Norsk Rikskringkasting - Norwegian Broadcasting Corporation (our BBC, state funded)
Aftenposten, VG, Dagbladet, Dagsavisen (newspapers)
P4 (radio)
NGO'er - Non-governmental organizations (starting at the top, going right)
NTB - Norwegian News Agency (leading press agency)
LO - Norwegian Confederation of Trade Unions (by far the largest and most influential "umbrella organization" for trade unions, also quite connected to the Labour Party.)
Bellona (environmental organization)
Fagforbundet (a union under LO)
Natur og Ungdom - Nature and Youth (youth environmental organization)
Framtiden i våre hender - The Future in our hands (environmental organization)
SOS Rasisme - SOS Racism (anti-racism activism)
Kringkastingsrådet - Broadcasting Council (advisory board to NRK, the state funded TV channel)
Antirasistisk senter - The Norwegian Centre against Racism (anti-racism activism)
Norsk Folkehjelp - Norwegian People's Aid (large humanitarian organization)
attac (Association for the Taxation of Financial Transactions and for Citizens' Action - google it, I don't know much about it)
Blitz (left-radical youth movement)
Human-Etisk Forbund - Norwegian Humanist Association (one of the largest humanist associations in the world)
Asyllobbyen - The Asylum Lobby
Kirkerådet/Mellomkirkelig Råd - Church Council
Norsk Folkehjelp - Norwegian People's Aid (large humanitarian organization)
UDI (not sure how to translate, it's under the justice department, deals with foreigners/immigrants/asylum-seekers)
Røde Kors - Red Cross
Amnesty International
The rest are a University and a University College, and a couple of publishers.