IntU package for Mathematica - integration of polynomial expressions over the unitary group with respect to the Haar measure

TRQS - True Random Quantum States – package for Mathematica computing system allowing to generate true random quantum states.

QI package for Mathematica - analysis of quantum states and operations

Quantum-octave package for GNU Octave - numerical simulation of quantum computing

kulka - qxperimental Quantum Programming Language (QPL)

qml - Quantum Markup Language related software

qkd-sim - example of quantum key distribution