📈 Application for statistical analysis and data visualization which can generate different types of publication quality 2D and 3D plots with extensive visual customization.

A peak-fitting tool based on MATLAB for spectroscopic data analysis.

Spectra.jl aims at helping treatment of spectral (Raman, Infrared, XAS, NMR) data under the Julia language

A modern python package for semi-automated gel electrophoresis analysis (Agarose, PAGE, ...)

Gamma spectroscopy tools for peak fitting and plotting

Lorentzian Fitting with Baseline Models

A C++ tool for peak profile analysis of XRD data using pseudo-Voigt fitting and the Scherrer equation to determine crystallite sizes, compare samples over time, and perform statistical residual analysis.

Free, cross-platform XPS (X-ray photoelectron spectroscopy) peak-fitting app with a built-in fit auditor and a citation-backed reference database — the modern XPSPEAK 4.1 replacement. macOS & Windows, GPLv3.

Desktop GUI for interactive signal preprocessing and multi-Gaussian deconvolution. Load CSV data, apply baseline correction, Savitzky-Golay/Fourier filtering, and fit overlapping peaks using differential evolution optimization.

Lua script for the batch fitting of peaks in spectral data via the Fityk open-source software tool.

fitting of Raman peaks with Gaussian, Lorentzian and Voigt functions

SpectraGryph-inspired desktop spectroscopy viewer & processor (PySide6 + pyqtgraph): FTIR/Raman/UV-Vis/NIR/XRF, baseline/smoothing/chemometrics, peak finding & Gaussian/Lorentzian/Voigt fitting, JCAMP-DX/SPC/OPUS IO.

The application for nuclear spectroscopy analysis.

XPS / UPS spectra GUI tool with deep-learning auto peak fitting. CNN1Dv2 + lmfit refinement for C 1s / N 1s / O 1s / S 2p / F 1s, with spin-orbit doublet constraint.