Links to migration-focused government & non-goverment organisations and think tanks:
Department for International Development (UK)
European Council on Refugees and Exiles (Europe)
Human Rights Watch (Worldwide)
Overseas Development Institute (UK)
Immigration Law Practitioners' Association (UK)
International Organisation for Migration (Worldwide)
Migration Policy Group (Europe)
Migration Policy Institute (USA)
Migrants Rights International (Europe)
NGO Committee on Migration (UN focused)
Platform for International Cooperation on Undocumented Migrants (Europe)