Complex Systems: A journal devoted to the science, mathematics and engineering of systems. Abstracts free; full text to subscribers.
Complexity Digest: Collects and disseminates online information related to complexity science.
Econophysics Forum: Open journal of complexity
Emergence: Complexity and Organization: An international and interdisciplinary subscription journal about human organizations as complex systems and the implications of complexity science for those organizations.
InterJournal: Distributed, self-organizing electronic refereed journal on selected topics on complex systems and related sciences, published by the New England Complex Systems Institute.
Journal of Complexity: Includes original research papers that contain results on complexity. Full text to subscribers.
Nonlinear Phenomena in Complex Systems: An interdisciplinary journal covering computational, and theoretical aspects of phase transitions, critical phenomena, self-organization, bifurcations, chaos, fluctuation phenomena, pattern formation, fractals and complexity.
Progress In Complexity, Information and Design: An online journal which encourages the theoretical development, empirical application, and philosophical implications of information- and design-theoretic concepts for complex systems.
Stochastics and Dynamics (SD): Modeling, analyzing, quantifying and predicting stochastic phenomena in science and engineering from a dynamical system's point of view.