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.

Methods for running simulations to calculate Voter Satisfaction Efficiency (VSE) of various voting systems in various conditions.

Python implementations of approval-based committee (multi-winner) voting rules

JS library for ranked voting systems

Voting systems comparison website. Simulate a single election in dozens of different voting methods including plurality, borda count, instant runoff, bucklin, copeland, and many more!

pref_voting is a Python package that can be used to study and run elections with different preferential voting methods (graded voting methods and cardinal voting methods are also included for comparison).

Python implementation of the STAR Voting system

Election Simulator 3000: Monte Carlo simulations of voting methods and metrics under different voter models

Visualizing approportionment for proportional representation

Proportional Representation Voting Methods, Data, and Auditing

The _Aggregated Ballot Information Format_ provides a concise, aggregated, text-based document to describe the ballots cast in range-based or ranked elections, as well as approval-based and choose-one balloting systems.

Python code for the experiments in "Utilitarian Welfare and Representation Guarantees of Approval-Based Multiwinner Rules" by Martin Lackner and Piotr Skowron

Multiple Non-Transferable Vote visualization

Its an advance voting system its AI ML based project "DIGITAL VOTING SYSTEM"

Combination of unsupervised clustering and supervised classification to detect shill bidding on eBay.

Analysis of multi-pass IRV elections, a problematic multi-winner form of RCV

Voting and Task Scheduling.

Rock The Poll: A SXSW Hackathon Entry 2018

Implementation of selected voting algorithms with a notebook presenting applications. Interestingly, different voting mechanisms produce different results from the same voters' votes.

A multi-winner Proportional Representation voting method for score ballots ala STAR-voting