Fortran Automatic Differentiation Tools

• AUTO_DERIV Module  - Documentation on code automatic differentiation using Fortran programming language.
• TAPENADE: On-line Automatic Differentiation Engine  - Reverses forward and differentiated program with live demo, tutorial, FAQs, reference manual, and version changes.
• vivlabs  - Specializes in Automatic Differentiation that evaluate derivative functions. Includes description of related software products and services.