• Preprint: conservation laws
• The Arxive in Los Alamos
• Mathematical physics Archive in U. Texas
• Wikipedia Math
• Frequently asked questions about nonlinear science
• Dynamical systems organization

Job opportinities

• Some job links
• Physics job alerts
• Nonlinear science job links in UK
• Nonlinear science job links in US
• Dynamics group in Stony Brook
• Physics Today Jobs
• Tiptop Jobs
• Mathematics Jobs
• Nature Jobs
• SIAM career service

Software, manuals

• C manual
• C++ manual and Tutorial
• How to use makefile
• Hyperdictionary

Other interesting links

• PutnamMath
• IMO