Preferential Voting Tools (pref_voting) is a Python library that can be used to study different preferential voting methods. In a preferential voting election, each voter submits a ranking of the candidates (that may include ties), and the winners are determined based on the submitted rankings.

• Documentation
• GitHub repo

stablevoting.orgis a website that can be used to make a group decision using theStable Votingvoting method.

• Frontend code
• Backend code