Bob Rudis [aut, cre],
  Lasse Vilhelmsen [ctb],
  David Severski [ctb]

Bernd Gruber [aut, cre],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Diana Robledo-Ruiz [aut],
  Peter J. Unmack [ctb],
  Oliver Berry [ctb],
  Lindsay V. Clark [ctb],
  Floriaan Devloo-Delva [ctb],
  Eric Archer [ctb]

Bernd Gruber [aut, cre],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Diana Robledo-Ruiz [aut],
  Peter J. Unmack [ctb],
  Oliver Berry [ctb],
  Lindsay V. Clark [ctb],
  Floriaan Devloo-Delva [ctb],
  Eric Archer [ctb],
  Ching Ching Lau [ctb]

Bernd Gruber [aut, cre],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Peter J. Unmack [ctb],
  Oliver Berry [ctb],
  Lindsay V. Clark [ctb],
  Floriaan Devloo-Delva [ctb],
  Eric Archer [ctb],
  Sam Amini [ctb]

Bernd Gruber [aut, cre],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Oliver Berry [ctb]

Bernd Gruber [aut, cre],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Peter J. Unmack [ctb],
  Oliver Berry [ctb],
  Lindsay V. Clark [ctb],
  Floriaan Devloo-Delva [ctb],
  Eric Archer [ctb]

Diana Robledo-Ruiz [aut, cre],
  Floriaan Devloo-Delva [aut],
  Bernd Gruber [aut],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Peter J. Unmack [ctb],
  Oliver Berry [ctb]

Jose L. Mijangos [aut, cre],
  Bernd Gruber [aut],
  Arthur Georges [aut],
  Carlo Pacioni [aut],
  Diana Robledo-Ruiz [aut],
  Peter J. Unmack [ctb],
  Oliver Berry [ctb]

Bernd Gruber [aut, cre],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Peter J. Unmack [ctb],
  Oliver Berry [ctb]

Bernd Gruber [aut, cre],
  Arthur Georges [aut],
  Jose L. Mijangos [aut],
  Carlo Pacioni [aut],
  Peter J. Unmack [aut],
  Oliver Berry [aut]

Josiah King [aut, cre],
  Ben Matthews [aut]

Russ Hyde [ctb] (improve dependencies),
  Chris Hammill [ctb] (improve getting),
  Facundo Munoz [ctb] (improve list conversion),
  Markus Wamser [ctb] (fixed some typos),
  Pierre Formont [ctb] (additional features),
  Kent Russel [ctb] (documentation),
  Noam Ross [ctb] (fixes),
  Duncan Garmonsway [ctb] (fixes),
  Christoph Glur [aut, cre] (R interface)