OpenMC Monte Carlo Code

Geant4 toolkit for the simulation of the passage of particles through matter - NIM A 506 (2003) 250-303

A curated list of open source projects used in nuclear science and engineering

Nuclear data processing with legacy NJOY

NJOY for the 21st Century

Sampling nuclear data and uncertainty

Toolkit for reading and interacting with ENDF-6 formatted files

Python ENDF Parser

Toolkit for working with ACE-formatted data files

An Evaluated Nuclear Structure Data (ENSDF) parser, viewer and editor

Format description for ACE nuclear data files

Nuclear Data Extraction Library

A code package to produce ACE-formatted files for MCNP calculations.

Nuclear radiation sensor with ionization chamber as a detector. Hard to make, IMHO inferior to semiconductor detectors.

A small python library to read multigroup nuclear data libraries.

Read and combine data from the Atomic mass evaluation (AME) and NUBASE data files into a single array (std::vector) which can then be manipulated as required, or written to files for use with other code and software.

An open source utility to convert various publicly available macroscopic nuclear cross section formats

A Graphical User Interface for GANDR

FISPACT-II workshops given at OECD

Neutron spectrum regrouping and adjustment tools.