Voting Python Packages

pref-voting

pref_voting is a Python package that contains tools to reason about elections and margin graphs, and implementations of voting methods.

abcvoting

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

prefsampling

Algorithms to sample preferences of all kinds.

pyrcv

Python library and web server for tallying ranked choice elections.

elsim

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

pabutools

Implementation of all the tools necessary to explore and analyse participatory budgeting elections

apportionment

A Python implementation of common apportionment methods

pystv

Python library and web server for tallying ranked choice elections.

django-ok-likes

This app provides like/unlike functionality through Django REST Framework APIView classes.

voter-tools

Tools for online voter registration in the United States of America

agora-core

Agora — The only multi-agent framework with built-in governance. Voting, veto power, precedent system, constitutional constraints.

poli-sci-kit

Political elections, appointment, analysis and visualization in Python

voting

Voting and election related functions.

gitconsensus

Automate Open Source Governance

rcv

A Python package for tabulating ranked-choice elections.

apis-scraper

Python web scraper for getting Polish political parties support percentage

community-prompt-voting-mcp-server

MCP server for community-driven prompt voting and discovery — submit, vote, and find the best AI prompts

houseofreps

Python package to model apportionment in house of representatives

social-choice

Some social choice functions (voting rules, like single transferable vote) implemented in Python.

fridex

Namespace fridex package

helios-lib

Helios Server (Helios is an end-to-end verifiable voting system) as library

fridex-connection

Fridex connection tools