Qiskit GitHub Repositories (2026) · Open Source Tools

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

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.

The Qiskit ecosystem is a collection of tools created by researchers and developers who use Qiskit every day.

MQT DDSIM - A Quantum Circuit Simulator Based on Decision Diagrams

A programming model for leveraging quantum and classical resources

Client for IBM Quantum Compute (formerly known as Qiskit Runtime)