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Open-source AI teammates in Slack, Teams, Discord, Telegram and Mattermost. Self-host it, with any agent harness and any model.

The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

C library for prototyping and experimenting with quantum-resistant cryptography

Hash-based post quantum signatures in Rust

Tiny post-quantum encryption for sensitive data. Write-only by design. ML-KEM-768 + X25519 + AES-256-GCM. Please break it.

A Toolbox for Research on Interacting Quantum Systems. Supported by the Flatiron Institute.

A python library for quantum information and many-body calculations including tensor networks.

pyrpl turns your RedPitaya into a powerful DSP device, especially suitable as a lockbox in quantum optics experiments.

Quantum Resistant Ledger

Main repository for QMCPACK, an open-source production level many-body ab initio Quantum Monte Carlo code for computing the electronic structure of atoms, molecules, and solids with full performance portable GPU support

A distributed compute and database platform for quantum chemistry.

Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

A multithreaded, distributed, GPU-accelerated simulator of quantum computers

Notes and tutorials on Density Functional Theory calculation using Quantum ESPRESSO.

Customizations for Firefox. You can add extra functions using the CSS and JS files here.

A repository for quantum chemistry basis sets

Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.

Post-quantum crypto library for the ARM Cortex-M4

PennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry. Create meaningful quantum algorithms, from inspiration to implementation.

Quantum Computer Library for Everyone

Periodic table, physical constants, and molecule parsing for quantum chemistry.

Clean, portable, tested implementations of post-quantum cryptography

Clifford circuits, graph states, and other quantum Stabilizer formalism tools.

Silq quantum programming language type checker, compiler, and experimental interpreter.

🔐 Library for developing secure, decentralized, anonymous and quantum-resistant networks in Go language

PARTIALLY SUPPORTED Instructions for enabling the use of quantum-safe cryptography in assorted software using the OQS suite. CONTRIBUTORS WANTED.

A Python SDK for interacting with quantum devices on Amazon Braket

Fast C++ and Python library for state-vector simulation of quantum circuits.

A toolkit for applying error mitigation techniques on most quantum computers.

MQT DDSIM - A Quantum Circuit Simulator Based on Decision Diagrams