There is also Quantum computer playground by Google: http://www.quantumplayground.net/ http://www.quantumplayground.net/ Here's list of various QC simulators:

There is also Quantum computer playground by Google: http://www.quantumplayground.net/ http://www.quantumplayground.net/ Here's list of various QC simulators: https://www.quantiki.org/wiki/list-qc-simulators https://www.quantiki.org/wiki/list-qc-simulators