- Geometrical Dimensional Analysis
- Structured physics definitions and formulae map the relationships between concepts, units and fundamental constants. Includes a table of values expressed as common logs.
- Wiki for statistical mechanics and thermodynamics. It is a collaborative electronic encyclopaedia that is instantly up-dateable with the latest research results.
- Atomic Data for Astrophysics
- Photoionization; Recombination; Collisional ionization and autoionization; Charge transfer; Auger processes Energy levels, wavelengths, transition probabilities; Collision strengths, excitation rates; Stark broadening; Opacities; Fortran subroutines and other Databases for Atomic and Plasma Physics.
- Atomic Line List v2.01
- A compilation of approximately 890,000 allowed, intercombination and forbidden atomic transitions with wavelengths in the range from 0.5 Å to 1000 µm.
- X-Ray Absorption Coefficients
- Program to calculate X-ray absorption coefficients, also edge energies, fluorescence yield; MUCAL on the Web Mucal on the web.