Tools

Developed by us (and others)

NeuCBOT: Neutron Calculator Based On TALYS 

Tool for estimating (α,n) reaction yields given some known radioactive contamination in a given material

GitHub: https://github.com/shawest/neucbot

G4CASCADE: Geant4 Code for Allowing Simulation of n-Capture and De-excitation with ENSDF

Geant4 module for improving simulations of (n,γ) reactions, using data to simulation de-excitation cascades

GitHub: https://github.com/UCRDarkMatter/CASCADE

NEST: Nobel Element Simulation Technique

Tool for simulating scintillation and ionization signals in LAr and LXe

Website: https://nest.physics.ucdavis.edu/

Other useful tools

Stopping power estimates from NIST

For α particles...

ASTAR: https://physics.nist.gov/PhysRefData/Star/Text/ASTAR.html

For protons... 

PSTAR: https://physics.nist.gov/PhysRefData/Star/Text/PSTAR.html

For electrons...

ESTAR: https://physics.nist.gov/PhysRefData/Star/Text/ESTAR.html

For x-rays/γ-rays

X-Ray Mass Attenuation Coefficients: https://www.nndc.bnl.gov/capgam/byTarget/

Common γ lines

Gamma Explorer: http://www.gammaexplorer.com/wp-content/uploads/2014/03/gammaenergies.pdf

Table of isotopes by BNL/NNDC

NuDat3: https://www.nndc.bnl.gov/nudat3/

(n,γ) reaction database by  BNL/NNDC

CapGam: https://www.nndc.bnl.gov/capgam/byTarget/

Neutron-induced nuclear reaction data by BNL/NNDC

ENDF: https://www.nndc.bnl.gov/endf/

Nuclear reaction database by IAEA/NNDC

EXFOR: https://www-nds.iaea.org/exfor/

Relativistic 2-body kinematics calculator by "Ski Sickness"

Calculator: https://skisickness.com/2010/04/relativistic-kinematics-calculator/

See also the author's discussion of the underlying physics: https://skisickness.com/2010/04/25/