Julian Taylor <julian.taylor@adelaide.edu.au>, David Butler
    <dbutler@uow.edu.au>.

Marc Kéry [aut],
  Ken Kellner [cre, aut]

Runzhi Zhang [aut, cre],
  Susmita Datta [aut, ths]

Tarmo K. Remmel [aut, cre] (<https://orcid.org/0000-0001-6251-876X>),
  Randy Bui [aut],
  Ron N. Buliung [aut]

Patrick Mair [cre, aut],
  Jan De Leeuw [aut]

Vivien Goepp [aut, cre] (<https://orcid.org/0000-0001-6961-4260>),
  Grégory Nuel [aut]

Il-Youp Kwak and others (See Author(s) in each function manual)

Salvador Gezan [aut, cre],
  Darren Murray [aut],
  Amanda Avelar de Oliveira [aut],
  Giovanni Galli [aut],
  VSN International [cph]

Miguel de Carvalho [aut, cre],
  Gabriel Martos [aut]

Grant Nguyen [aut, cre],
  Max Czapanskiy [ctb]

Sam El-Kamand [aut, cre, cph] (<https://orcid.org/0000-0003-2270-8088>)

Lu Yang [aut],
  Jeonghwan Lee [cre, aut]

Maximilian Nagl [aut,cre], Yevhen Havrylenko [aut], Marius Pfeuffer [aut], Kevin Jakob [aut], Matthias Fischer [aut], Daniel Roesch [aut]

Kuan-Yu (Alex) Chen [aut, cre], Elizabeth A. Marschall [aut], Michael
    G. Sovic [aut], Anthony C. Fries [aut], H. Lisle Gibbs [aut], Stuart A. Ludsin
    [aut]

Yuedong Wang [aut, cre],
  Chunlei Ke [aut],
  Cleve Moler [cph]

Tze Leung Lai [ctb],
  Philip Lavori [aut],
  Olivia Liao [aut],
  Balasubramanian Narasimhan [aut, cre],
  Ka Wai Tsang [aut]

Khalid B. Kunji [aut, cre],
  Mohamad Saad [aut]

Chris Salahub [aut, cre] (<https://orcid.org/0000-0003-3770-6798>)

Lin Wang [aut],
    Wei Zhang [aut],
    Qizhai Li [aut],
    Weicheng Zhu [ctb]

Parinaz Mehdipour <mehdipoor.p@gmail.com> [aut], Ali Ghanbari <a.ghanbari541@gmail.com> [cre,aut], Farshad Farzadfar <farzadfar3@yahoo.com> [cph]

Tao Sun [aut, cre],
  Qiyao Qin [aut],
  Zihan Qian [aut],
  Yang Li [aut]

Stephen Meyers [aut, cre],
  Alberto Malinverno [ctb],
  Linda Hinnov [ctb],
  Christian Zeeden [ctb],
  Huaran Liu [ctb],
  Vincent Moron [ctb],
  Michel Crucifix [ctb]

David Stoffer [aut, cre],  Nicky Poison [ctb, mus, spy]

Trambak Banerjee [aut, cre],
  Gourab Mukherjee [aut],
  Wenguang Sun [aut]