Averroes Foundation for Faith and Reason in Islam
   A network for scholars and others, inspired by Abul-Walid Ibn Rushd (Averroes), who want to be rational and spiritual, faithful and critical; includes their mission, articles, and a forum.
   http://www.averroes-foundation.org/

Bazm-e-Tolu-e-Islam
   A Pakistan-based organization working for the resurgence of Islam, and interpreting the Qur'an as the main source of guidance. Information about their activities, publications, their founder (Allama Ghulam Ahmad Parwez), and contact details.
   http://www.tolueislam.org/

Ijtihad
   A collection of liberal articles by Dr Muqtedar Khan, on Islam and politics, particularly covering issues affecting Muslims in America. Includes details of his publications, and his blog, musing on global affairs.
   http://www.ijtihad.org/

Liberal Islam - A Sourcebook
   A book edited by Charles Kurzman, of the University of North Carolina; includes brief details, and extensive links.
   http://www.unc.edu/~kurzman/LiberalIslam.htm

Liberal Islam.net
   A collection of articles on progressive Islamic theology, by Zeeshan Hasan.
   http://www.liberalislam.net/

Liberal Movements Within Islam
   A Wikipedia article discussing the emergence of modern liberal groups within Islam.
   http://en.wikipedia.org/wiki/Liberal_Islam