There are 1 repository under instant-runoff topic.
Command line application and PHP library, providing an election engine with a high-level interface. Native support 20+ voting methods, easy to extend. Support simple elections with ease or billions of votes in low resource environment. Intensively tested and highly polyvalent.
A responsive web app for ranked-choice election usability testing
CiviCRM extension which provides election functionality, including nominations, candidates and voting to CiviCRM.
IRV algorithm with a "no endorsement" option
Vote tallying tool that ranks the winners by Instant-Runoff (IRV) rules. Intended for use with Louisiana Youth & Government conference elections.
An instant runoff implementation for the XMonad logo contest.