The Bruges Group - Campaigning for a Europe in which nations have greater national soverignty. Inspired by Margaret Thatcher's Bruges speech in which she remarked that Britain had not rolled back the frontiers of the state in order to have them re-imposed from Brussels.
The Charter Movement - Aims to promote greater democracy and accountability within the Conservative Party. Their site has press releases and copies of letters they have sent to the party's leadership.
Conservative Way Forward - Promotes Thatcherite policy within the Conservative Party. Their site outlines the principles in which they believe, and provides a large back archive of articles from fastForward, their membership Magazine.
Selsdon Group - Promotes the case for free-market policies within the Conservative Party through the publication of research papers and organising events.