Ifeffit

• autobk(1) automatic XAFS background removal
• diffkk(1) anomalous scattering factor calculation from XAFS spectra
• feff6(1) High-order multiple-scattering EXAFS/XANES code
• feffit(1) program for analysis of XAFS data
• ifeffit(1) an interactive program for XAFS analysis