Chaos - Interdisciplinary journal of nonlinear science.
Chaos, Solitons & Fractals - Journal which includes applications in science and engineering. Tables of contents and abstracts; full text to subscribers.
Journal of Nonlinear Science - Aims to publish papers that augment the fundamental ways to describe, model, and predict nonlinear phenomena. Abstracts online.
Nonlinearity - Focuses on nonlinear phenomena in mathematics, physics and other sciences.
Physical Review E - Journal for research in statistical, nonlinear and soft-matter physics.
Regular & Chaotic Dynamics - Focuses on regular and stochastic behavior in deterministic dynamical systems.