Our sister site, Organic Radicals, features profiles of a wide range of inspiring thinkers. Here are the direct links:

Ivan Aguéli

Miguel Amorós

Sri Aurobindo

Mikhail Bakunin

John Ball

Judi Bari

Adolf Bastian

Sharon Beder

Walter Benjamin

Georges Bernanos

Joseph Beuys

Hildegard von Bingen

William Blake

Ernst Bloch

Martin Buber

Jacques Camatte

Joseph Campbell

Fritjof Capra

Edward Carpenter

Chuang Tzu

Voltairine de Cleyre

Ananda Coomarasamy

Paul Cudenec

Guy Debord

Hans Driesch

Françoise d’Eaubonne

Jacques Ellul

Alexis Escudero

Frantz Fanon

Silvia Federici

Mohandas Gandhi

Renaud Garcia

Johann Wolfgang von Goethe

Emma Goldman

Kurt Goldstein

Otto Gross

René Guénon

Georg Hegel

Hermann Hesse

Friedrich Hölderlin

Aldous Huxley

Karl Jaspers

Richard Jefferies

Derrick Jensen

Carl Jung

Ynestra King

Leopold Kohr

Peter Kropotkin

Satish Kumar

Bharatan Kumarappa

J.C. Kumarappa

Gustav Landauer

Georges Lapierre

Michael Löwy

Eugène Marais

Herbert Marcuse

Peter Marshall

Carolyn Merchant

Henry Miller

Constantin von Monakow

Cory Morningstar

William Morris

Thomas Müntzer

Seyyed Hossein Nasr

Ngugi wa Thiong’o

Novalis

George Orwell

Paracelsus

Kit Pedler

Fredy Perlman

Plotinus

Val Plumwood

John Cowper Powys

Ranchor Prime

Sarvepalli Radhakrishnan

Herbert Read

Rudolf Rocker

Theodore Roszak

John Ruskin

Henry Salt

Friedrich Schelling

E.F. Schumacher

Frithjof Schuon

Jaime Semprun

Charlene Spretnak

Rabindranath Tagore

Henry David Thoreau

Leo Tolstoy

Ferdinand Tönnies

Alan Watts

Max Wertheimer

Gerrard Winstanley

John Zerzan