Software: Difference between revisions
Content deleted Content added
added Paretoman's thing.... |
|||
| (14 intermediate revisions by 5 users not shown) | |||
Line 18:
* https://www.howtofixtheelection.com/
* See also: [[:Category:Voting software]]
== By software ==
Other links for software for calculation, analysis, simulation, etc. of voting methods and elections
=== Local execution & Library ===
* [[Condorcet PHP]]: Command-line application and PHP library natively including dozens of methods under a single interface. And a modular framework for implementing more.
* JavaScript library ''votes'': Includes more than 16 voting systems. [https://www.npmjs.com/package/votes NPM], [https://github.com/lzear/votes GitHub], [https://rank-votes.vercel.app demo].
=== Online election calculators ===
:''see also: [[online poll]]''
These sites calculate the winner from a listing of ballots:
*[https://www.condorcet.vote Condorcet.Vote]
**Free online tool the supports text-based ballot entry and public polling. Calculates the following methods:
***[[Schulze method|Schulze]]
***[[Ranked Pairs]]
***[[Kemeny–Young method|Kemeny-Young]]
***[[Copeland's method|Copeland]]
***[[Minmax]]
***[[Dodgson's method|Dodgson]]
***[[Borda count|Borda]]
***[[Dowdall method|Dowdall]]
***[[Plurality|Choose One]]
***[[Instant-runoff voting|Ranked Choice]]
*[https://web.archive.org/web/20050407202015/http://www.eskimo.com:80/~robla/politics/condorcet-front.html Pairwise Methods Demonstration] by [[User:RobLa/RobLaWiki|RobLa]]
**Calculates the Condorcet, Copeland, and Smith winners, but runs slowly because it's only available archived.
*[http://www.cs.angelo.edu/~rlegrand/rbvote/calc.html Ranked-ballot voting calculator], inspired by RobLa's Pairwise Methods Demonstration
**Supports text-based ballot entry. Calculates the following methods:
***[[Baldwin's method|Baldwin]]
***[[Black's method|Black]]
***Borda
***[[Bucklin voting|Bucklin]]
***[[Carey]]
***[[Coombs' method|Coombs]]
***Copeland
***Dodgson
***Hare (Ranked Choice)
***[[Nanson's method|Nanson]]
***[[Raynaud]]
***Schulze
***Simpson (Minmax)
***Small (iterated Copeland)
***Tideman (Ranked Pairs)
*[http://www.ericgorr.net/condorcet/ Eric Gorr’s Condorcet Matrix], inspired by the Ranked-ballot voting calculator.
**Supports text-based ballot entry. Calculates the following methods:
***Condorcet (Iteratively eliminates the candidate with the weakest defeat)
***Beatpath winner
***Ranked Pairs
***Ranked Choice (with a handful of fine tuning options)
*https://rangevoting.org/VoteCalc.html
**Uses [https://rangevoting.org/IEVS/IEVS.c IEVS] to calculate winners with over 60 different methods.
**Supports text-based ballot entry, including rated ballots and ranked ballot with approval thresholds.
*[http://distributedvote.altervista.org/proResult/home.html DistributedVote]
**Archived and no longer available.
*[https://star.vote star.vote]
**Simple tool for public and private polling using [[STAR Voting]].
*[https://www.starvoting.org/elections Assortment of STAR Voting polling tools]
**Includes star.vote, a Google Forms add-on, and a Google Sheet.
*[https://docs.google.com/spreadsheets/d/1osdum2GSywr6NWRhrLI1KMNKyD5fIquO9UOp9uondiw Sass' STAR Voting Calculator] ([https://bit.ly/STAR-Calculator bit.ly/STAR-Calculator])
**A Google Sheet that calculates STAR Voting elections using cell formulas.
**Supports ballot entry in the form of values in cells.
**Formats ballot sets is SASS-C notation.
*[https://docs.google.com/spreadsheets/d/1eGAfKdugI2oRtL-rBx2h1PefBrowQO-6DikmGDIHGOw Sass' Ranked Robin Calculator] ([https://bit.ly/robin-calc bit.ly/robin-calc])
**A Google Sheet that calculates [[Ranked Robin]] elections using cell formulas.
**Supports ballot entry in the form of values in cells.
**Formats ballot sets is standard notation.
*[https://civs1.civs.us Condorcet Internet Voting Service]
**Free tool for public and private polling.
**Calculates the following methods:
***Minmax
***Schulze
***Maximize Affirmed Majorities
***Ranked Pairs
***[[Condorcet-IRV hybrid methods|Condorcet//IRV]]
***[[Bottom-Two-Runoff IRV|Bottom-Two Runoff (BTR)]]
*[https://strawpoll.com StrawPoll]
**Tool for hosting public and private polls. Free and paid versions available.
**Supports the following methods:
***[[Approval Voting|Approval]]
***Choose One (FPTP)
***Borda
*[https://opavote.com OpaVote]
**Premium tool for hosting secure elections.
**Supports the following methods:
***Choose One (FPTP)
***Approval
***Ranked Choice
***[[Single transferable vote|Single Transferrable Vote (STV)]]
***Beatpath
***Condorcet//IRV
***Condorcet//Borda
***Copeland
***Coombs
***Borda
***Bucklin
*[https://voting.ml Maximal Lotteries]
**Simulates [https://en.wikipedia.org/wiki/Maximal_lotteries Maximal Lotteries] with a dedicated GUI for ballot entry. Also calculates a handful of other voting methods.
*[https://stablevoting.org Stable Voting]
**Free tool for hosting public and private polls. Uses [[Stable Voting]].
*[https://equalshares.net/tools/compute/ Method of Equal Shares: Online Computation Tool]
**Calculates the results of an MES election using a participatory budgeting voting file.
*[https://vote.electionscience.org vote.electionscience.org]
**Free tool for hosting public and private Approval Voting polls.
*[https://abif.electorama.com/awt ABIF Web Tool]
**Supports text-based ballot entry in the form of the [[ABIF|Aggregated Ballot Information Format]].
**Produces [[Beatpath|beatpath diagrams]], [[Pairwise preference|preference matrices]], Ranked Choice results, and STAR Voting results.
=== Simulation ===
* [https://github.com/kristomu/quadelect Quadelect]: Draw Yee maps, calculate Bayesian regret, and determine election winners
* [https://rangevoting.org/IEVS/IEVS.c IEVS: Infinitely extendible voting system comparison engine] (C, non-commercial use only)
* [http://zesty.ca/voting/voteline/ Voteline]1D simulator for FPTP, Approval, Borda, Condorcet, and IRV (Flash, online)
* [https://ncase.me/ballot To Build a Better Ballot]: Nicky Case's 2D explorable explanation of six voting methods.
* [https://www.smartvotesim.com/ Smart Voting Simulator]: 2D interactive guide to voting methods.
* [https://www.howtofixtheelection.com/votekit/ Votekit]: A rough draft of a 2D and 1D interactive simulator.
* [https://hexagon.bettervoting.org/ Arrow’s Theorem]: Visualizing 3-Candidate, 3-Voter Elections with Hexagons. [https://youtu.be/Uvax1Hj8t_E Video]. [https://github.com/abjennings/socialchoice-hexagons Github].
=== Unsorted ===
*https://github.com/simberaj/votelib Open source Python library for calculating results of many election systems ranging from mixed-member proportional to Bucklin voting and many Condorcet methods
*https://github.com/brianolson/redistricter open-source impartial algorithmic redistricting
*https://metacpan.org/pod/Vote::Count Vote::Count a Perl Library supporting a large number of RCV and Range methods (IRV, Borda, Condorcet, MinMax).
* https://github.com/brianolson/voteutil Count votes with a variety of algorithms in a variety of languages (C, Python, Go, Java) Also a Histogram class with the same interface.
* https://github.com/brianolson/election_simulator Simulate elections to test election algorithms
* https://github.com/electionscience/vse-sim Methods for running simulations to calculate Voter Satisfaction Efficiency (VSE) of various voting systems in various conditions.
* https://github.com/crflynn/voting Different apportionment methods implemented in Python
* https://github.com/vvk-ehk/ivxv Source of Estonia's online voting system.
* http://bolson.org/voting/sim_one_seat/dist/
* https://github.com/msmunter/star.vote Star.vote Website https://star.vote
== Open Standards ==
* [[Condorcet Election Format]]: The `Condorcet Election Format` is a free and standardized open election description standard. The objective of this format is to be easily written and read by a human, with the rigor and precision necessary for ingestion by a program.
* [[Election Markup Language]]
[[Category:Software|*]]
| |||