Natural Language Toolkit (NLTK) Authors

Original Authors

• Steven Bird stevenbird1@gmail.com
• Edward Loper edloper@gmail.com
• Ewan Klein ewan@inf.ed.ac.uk

Contributors

• Tom Aarsen
• Rami Al-Rfou'
• Mark Amery
• Greg Aumann
• Ivan Barria
• Ingolf Becker
• Yonatan Becker
• Paul Bedaride
• Steven Bethard
• Robert Berwick
• Dan Blanchard
• Nathan Bodenstab
• Alexander Böhm
• Francis Bond
• Paul Bone
• Jordan Boyd-Graber
• Daniel Blanchard
• Phil Blunsom
• Lars Buitinck
• Cristian Capdevila
• Steve Cassidy
• Chen-Fu Chiang
• Dmitry Chichkov
• Jinyoung Choi
• Andrew Clausen
• Lucas Champollion
• Graham Christensen
• Trevor Cohn
• David Coles
• Tom Conroy https://github.com/tconroy
• Claude Coulombe
• Lucas Cooper
• Robin Cooper
• Chris Crowner
• James Curran
• Arthur Darcet
• Dariel Dato-on
• Selina Dennis
• Leon Derczynski
• Alexis Dimitriadis
• Nikhil Dinesh
• Liang Dong
• David Doukhan
• Rebecca Dridan
• Pablo Duboue
• Long Duong
• Christian Federmann
• Campion Fellin
• Michelle Fullwood
• Dan Garrette
• Maciej Gawinecki
• Jean Mark Gawron
• Sumukh Ghodke
• Yoav Goldberg
• Michael Wayne Goodman
• Dougal Graham
• Brent Gray
• Simon Greenhill
• Clark Grubb
• Eduardo Pereira Habkost
• Masato Hagiwara
• Lauri Hallila
• Michael Hansen
• Yurie Hara
• Will Hardy
• Tyler Hartley
• Peter Hawkins
• Saimadhav Heblikar
• Fredrik Hedman
• Helder
• Michael Heilman
• Ofer Helman
• Christopher Hench
• Bruce Hill
• Amy Holland
• Kristy Hollingshead
• Marcus Huderle
• Baden Hughes
• Nancy Ide
• Rebecca Ingram
• Edward Ivanovic
• Thomas Jakobsen
• Nick Johnson
• Eric Kafe
• Piotr Kasprzyk
• Angelos Katharopoulos
• Sudharshan Kaushik
• Chris Koenig
• Mikhail Korobov
• Denis Krusko
• Ilia Kurenkov
• Stefano Lattarini
• Pierre-François Laquerre
• Stefano Lattarini
• Haejoong Lee
• Jackson Lee
• Max Leonov
• Chris Liechti
• Hyuckin David Lim
• Tom Lippincott
• Peter Ljunglöf
• Alex Louden
• Joseph Lynch
• Nitin Madnani
• Felipe Madrigal
• Bjørn Mæland
• Dean Malmgren
• Christopher Maloof
• Rob Malouf
• Iker Manterola
• Carl de Marcken
• Mitch Marcus
• Torsten Marek
• Robert Marshall
• Marius Mather
• Duncan McGreggor
• David McClosky
• Xinfan Meng
• Dmitrijs Milajevs
• Margaret Mitchell
• Tomonori Nagano
• Jason Narad
• Shari A’aidil Nasruddin
• Lance Nathan
• Morten Neergaard
• David Nemeskey
• Eric Nichols
• Joel Nothman
• Alireza Nourian
• Alexander Oleynikov
• Pierpaolo Pantone
• Ted Pedersen
• Jacob Perkins
• Alberto Planas
• Ondrej Platek
• Alessandro Presta
• Qi Liu
• Martin Thorsen Ranang
• Michael Recachinas
• Brandon Rhodes
• Joshua Ritterman
• Will Roberts
• Stuart Robinson
• Carlos Rodriguez
• Lorenzo Rubio
• Alex Rudnick
• Jussi Salmela
• Geoffrey Sampson
• Kepa Sarasola
• Kevin Scannell
• Nathan Schneider
• Rico Sennrich
• Thomas Skardal
• Eric Smith
• Lynn Soe
• Rob Speer
• Peter Spiller
• Richard Sproat
• Ceri Stagg
• Peter Stahl
• Oliver Steele
• Thomas Stieglmaier
• Jan Strunk
• Liling Tan
• Claire Taylor
• Louis Tiao
• Steven Tomcavage
• Tiago Tresoldi
• Marcus Uneson
• Yu Usami
• Petro Verkhogliad
• Peter Wang
• Zhe Wang
• Charlotte Wilson
• Chuck Wooters
• Steven Xu
• Beracah Yankama
• Lei Ye (叶磊)
• Patrick Ye
• Geraldine Sim Wei Ying
• Jason Yoder
• Thomas Zieglier
• 0ssifrage
• ducki13
• kiwipi
• lade
• isnowfy
• onesandzeros
• pquentin
• wvanlint
• Álvaro Justen https://github.com/turicas
• bjut-hz
• Sergio Oller
• Will Monroe
• Elijah Rippeth
• Emil Manukyan
• Casper Lehmann-Strøm
• Andrew Giel
• Tanin Na Nakorn
• Linghao Zhang
• Colin Carroll
• Heguang Miao
• Hannah Aizenman (story645)
• George Berry
• Adam Nelson
• J Richard Snape
• Alex Constantin alex@keyworder.ch
• Tsolak Ghukasyan
• Prasasto Adi
• Safwan Kamarrudin
• Arthur Tilley
• Vilhjalmur Thorsteinsson
• Jaehoon Hwang https://github.com/jaehoonhwang
• Chintan Shah https://github.com/chintanshah24
• sbagan
• Zicheng Xu
• Albert Au Yeung https://github.com/albertauyeung
• Shenjian Zhao
• Deng Wang https://github.com/lmatt-bit
• Ali Abdullah
• Stoytcho Stoytchev
• Lakhdar Benzahia
• Kheireddine Abainia https://github.com/xprogramer
• Yibin Lin https://github.com/yibinlin
• Artiem Krinitsyn
• Björn Mattsson
• Oleg Chislov
• Pavan Gururaj Joshi https://github.com/PavanGJ
• Ethan Hill https://github.com/hill1303
• Vivek Lakshmanan
• Somnath Rakshit https://github.com/somnathrakshit
• Anlan Du
• Pulkit Maloo https://github.com/pulkitmaloo
• Brandon M. Burroughs https://github.com/brandonmburroughs
• John Stewart https://github.com/free-variation
• Iaroslav Tymchenko https://github.com/myproblemchild
• Aleš Tamchyna
• Tim Gianitsos https://github.com/timgianitsos
• Philippe Partarrieu https://github.com/ppartarr
• Andrew Owen Martin
• Adrian Ellis https://github.com/adrianjellis
• Nat Quayle Nelson https://github.com/nqnstudios
• Yanpeng Zhao https://github.com/zhaoyanpeng
• Matan Rak https://github.com/matanrak
• Nick Ulle https://github.com/nick-ulle
• Uday Krishna https://github.com/udaykrishna
• Osman Zubair https://github.com/okz12
• Viresh Gupta https://github.com/virresh
• Ondřej Cífka https://github.com/cifkao
• Iris X. Zhou https://github.com/irisxzhou
• Devashish Lal https://github.com/BLaZeKiLL
• Gerhard Kremer https://github.com/GerhardKa
• Nicolas Darr https://github.com/ndarr
• Hervé Nicol https://github.com/hervenicol
• Alexandre H. T. Dias https://github.com/alexandredias3d
• Daksh Shah https://github.com/Daksh
• Jacob Weightman https://github.com/jacobdweightman
• Bonifacio de Oliveira https://github.com/Bonifacio2
• Armins Bagrats Stepanjans https://github.com/ab-10
• Vassilis Palassopoulos https://github.com/palasso
• Ram Rachum https://github.com/cool-RR
• Or Sharir https://github.com/orsharir
• Denali Molitor https://github.com/dmmolitor
• Jacob Moorman https://github.com/jdmoorman
• Cory Nezin https://github.com/corynezin
• Matt Chaput
• Danny Sepler https://github.com/dannysepler
• Akshita Bhagia https://github.com/AkshitaB
• Pratap Yadav https://github.com/prtpydv
• Hiroki Teranishi https://github.com/chantera
• Ruben Cartuyvels https://github.com/rubencart
• Dalton Pearson https://github.com/daltonpearson
• Robby Horvath https://github.com/robbyhorvath
• Gavish Poddar https://github.com/gavishpoddar
• Saibo Geng https://github.com/Saibo-creator
• Ahmet Yildirim https://github.com/RnDevelover
• Yuta Nakamura https://github.com/yutanakamura-tky
• Adam Hawley https://github.com/adamjhawley
• Panagiotis Simakis https://github.com/sp1thas

Others whose work we've taken and included in NLTK, but who didn't directly contribute it:

Contributors to the Porter Stemmer

• Martin Porter
• Vivake Gupta
• Barry Wilkins
• Hiranmay Ghosh
• Chris Emerson

Authors of snowball arabic stemmer algorithm

• Assem Chelli
• Abdelkrim Aries
• Lakhdar Benzahia