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

Qiskit Provider for accessing the quantum devices and simulators at IBM Quantum.

Quantum Algorithms & Applications (**DEPRECATED** since April 2021 - see readme for more info)

A collection of Jupyter notebooks showing how to use the Qiskit SDK

Aer is a high performance simulator for quantum circuits that includes noise models

Qiskit is an open-source SDK for working with quantum computers at the level of circuits, algorithms, and application modules.