Mitzi Isabel Cubilla-Montilla <mitzi@usal.es>, 
  Carlos Alfredo Torres-Cubilla <carlos_t22@usal.es>,
  Purificacion Galindo Villardon <pgalindo@usal.es> and
  Ana Belen Nieto-Librero <ananieto@usal.es>

Sam Watson [aut, cre],
  Timothy A. Davis [aut, ctb]

Luke Mosley [aut],
  Tak-Shing Chan [aut],
  Alex Gibberd [aut, cre]

Max Kuhn [aut, cre] (<https://orcid.org/0000-0003-2402-136X>),
  John Ramey [aut] (original author)

Konstantinos Benidis [aut],
  Daniel P. Palomar [cre, aut]

Jona Cederbaum [aut, cre],
  Alexander Volkmann [aut],
  Almond Stöcker [aut]

Valeria Vitelli [aut],
  Waldir Leoncio [cre]

Daniel J. McDonald [aut, cre],
  Xiaoxuan Liang [aut],
  Anibal Solón Heinsfeld [aut],
  Aaron Cohen [aut],
  Yi Yang [ctb],
  Hui Zou [ctb],
  Jerome Friedman [ctb],
  Trevor Hastie [ctb],
  Rob Tibshirani [ctb],
  Balasubramanian Narasimhan [ctb],
  Kenneth Tay [ctb],
  Noah Simon [ctb],
  Junyang Qian [ctb],
  James Yang [ctb]

Michael Braun [aut, cre, cph] (<https://orcid.org/0000-0003-4774-2119>)

Andrew Zammit-Mangion [aut, cre],
  Timothy Davis [ctb],
  Patrick Amestoy [ctb],
  Iain Duff [ctb],
  John K. Reid [ctb]

Line Clemmensen <lhc@imm.dtu.dk>, contributions by Max Kuhn

Roger Koenker [cre, aut],
  Pin Tian Ng [ctb] (Contributions to Sparse QR code),
  Yousef Saad [ctb] (author of sparskit2),
  Ben Shaby [ctb] (author of chol2csr),
  Martin Maechler [ctb] (chol() tweaks; S4,
    <https://orcid.org/0000-0002-8685-9910>)

Adam B Kashlak [aut, cre],
  Xinyu Zhang [ctb]

Martin Barron [aut],
  Jun Li [aut, cre]

Joseph Mihaljevic [aut, cre] (C code, package development),
  Toby Hocking [ctb] (R package interface),
  Seth Borkovec [ctb] (package development),
  Saikanth Ratnavale [ctb] (package development)

Lax Chan [aut, cre],
  Bernard Silverman [aut],
  Kyle Vincent [aut]

Rahul Mazumder [aut, cre],
	Trevor Hastie [aut, cre],
	Jerome Friedman [aut, cre]

N. Benjamin Erichson, Peng Zheng, and Sasha Aravkin

Gregory Popovitch [aut, cph],
  Google Inc [aut, cph],
  Dmitriy Selivanov [cre]

Gertjan van den Burg [aut, cre],
  Patrick Groenen [ctb],
  Andreas Alfons [ctb]