The electronic structure package for quantum computers
Paddle Quantum
An open source framework for programming photonic quantum computers
PHASH | post-quantum XOF hashing algorithm | C++20
PH2 Permutation-based cryptographic post-quantum hash library with duplex construction (C++20)
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
An open source software framework for quantum computing
Q-CTRL Open Controls
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
A decomposing solver
Quantum Circuit Analyzer Tool
QuTiP: Quantum Toolbox in Python
Variational Quantum Circuit Simulator for Quantum Computation Research
Compilation and optimization framework for the Scaffold language
A quantum circuit simulator written in Scala
Quantum software platform that is optimized across the quantum stack
Extensible, Efficient Quantum Algorithm Design for Humans
ossGathering collects information of the open source software.
Quantum Computer Library for Everyone