Monte Carlo Simulation for Statistical Physics  
   A brief online text book on Monte Carlo Methods by Paul Coddington, Syracuse University.
   http://www.npac.syr.edu/users/paulc/lectures/montecarlo/p_montecarlo.html

Entropy  
   Online journal intended for collegiate audiences. Provides links to web-based articles as well as some "basic" lessons on entropy.
   http://www.mdpi.org/entropy/

What Does Negative Temperature Mean?  
   A short article from USENET Physics FAQ.
   http://math.ucr.edu/home/baez/physics/ParticleAndNuclear/neg_temperature.html

ArXiv Statistical Mechanics  
   Recent papers and preprints in Statistical Mechanics.
   http://arxiv.org/list/cond-mat.stat-mech/recent

King's College London  
   Statistical Mechanics and Quantum Probability Group. Staff and preprints.
   http://www.mth.kcl.ac.uk/research/statphys/

Ilya Prigogine Center for Studies in Statistical Mechanics and Complex Systems  
   University of Texas at Austin. Links to faculty and staff, e-prints, and tutorials in chaos physics and other topics.
   http://order.ph.utexas.edu/

Center for Statistical Mechanics and Mathematical Physics  
   An interdisciplinary center at Virginia Tech. Staff and research interests.
   http://www.mathphys.vt.edu/

Introduction to Macromolecular Simulation  
   HTML notes by Peter J. Steinbach on the application of statistical mechanics to the structure and dynamics of biomolecules.
   http://cmm.info.nih.gov/intro_simulation/course_for_html.html

History of Statistical Physics  
   A short review by D. Flamm of the history of statistical physics.
   http://arxiv.org/abs/physics/9803005

Statistical Mechanics in a Nutshell  
   Lecture notes by Jochen Rau from a course on "Transport Theory" taught at Dresden University.
   http://arxiv.org/abs/physics/9805024

Boltzmann Transport Equation  
   A paper by Uri Lachish studying transport phenomena: currents and transport coefficients; thermally induced diffusion.
   http://urila.tripod.com/Boltzmann.htm

Philosophy of Statistical Mechanics  
   Entry in Stanford Encyclopedia of Philosophy with bibliography and links.
   http://plato.stanford.edu/entries/statphys-statmech/