The following people have directly contributes code by way of new features and/or bug fixes to Pika:
- Gavin M. Roy
- Tony Garnock-Jones
- Vitaly Kruglikov
- Michael Laing
- Marek Majkowski
- Jan Urbański
- Brian K. Jones
- Ask Solem
- ml
- Will
- atatsu
- Fredrik Svensson
- Pedro Abranches
- Kyösti Herrala
- Erik Andersson
- Charles Law
- Alex Chandel
- Tristan Penman
- Raphaël De Giusti
- Jozef Van Eenbergen
- Josh Braegger
- Jason J. W. Williams
- James Mutton
- Cenk Alti
- Asko Soukka
- Antti Haapala
- Anton Ryzhov
- cellscape
- cacovsky
- bra-fsn
- ateska
- Roey Berman
- Robert Weidlich
- Riccardo Cirimelli
- Perttu Ranta-aho
- Pau Gargallo
- Kane
- Kamil Kisiel
- Jonty Wareing
- Jonathan Kirsch
- Jacek ‘Forger’ Całusiński
- Garth Williamson
- Erik Olof Gunnar Andersson
- David Strauss
- Anton V. Yanchenko
- Alexey Myasnikov
- Alessandro Tagliapietra
- Adam Flynn
- skftn
- saarni
- pavlobaron
- nonleaf
- markcf
- george y
- eivanov
- bstemshorn
- a-tal
- Yang Yang
- Stuart Longland
- Sigurd Høgsbro
- Sean Dwyer
- Samuel Stauffer
- Roberto Decurnex
- Rikard Hultén
- Richard Boulton
- Ralf Nyren
- Qi Fan
- Peter Magnusson
- Pankrat
- Olivier Le Thanh Duong
- Njal Karevoll
- Milan Skuhra
- Mik Kocikowski
- Michael Kenney
- Mark Unsworth
- Luca Wehrstedt
- Laurent Eschenauer
- Lars van de Kerkhof
- Kyösti Herrala
- Juhyeong Park
- JuhaS
- Josh Hansen
- Jorge Puente Sarrín
- Jeff Tang
- Jeff Fein-Worton
- Jeff
- Hunter Morris
- Guruprasad
- Garrett Cooper
- Frank Slaughter
- Dustin Koupal
- Bjorn Sandberg
- Axel Eirola
- Andrew Smith
- Andrew Grigorev
- Andrew
- Allard Hoeve
- A.Shaposhnikov
Contributors listed by commit count.