People who have helped GNU Parallel different ways. Jakub Kulík: Maintaining GNU Parallel for Solaris-userland. Rich Burridge: Maintaining GNU Parallel for Solaris-userland. Jonathan Kamens: Bug patch for chomp. John Rusnak: Feedback on all documentation. FrithMartin: Bug patch for orphan blocks. Rasmus Villemoes: Code snips for signal processing. Martin d'Anjou: Code snips for signal processing. rici@stackoverflow.com: Documentation on exporting arrays using --env. Malcolm Cook: The idea to use a general perl expression as replacement strings. Ævar Arnfjörð Bjarmason: Reading the whole code. Christian Netrwal: CPU detection code for AIX. alpinelinux.org/users/ncopa: Maintaining GNU Parallel for Alpine GNU/Linux. Ondřej Surý: Maintaining GNU Parallel for Debian GNU/Linux. Rogério Brito: Maintaining GNU Parallel for Ubuntu GNU/Linux. Tim Harder: Maintaining GNU Parallel for Gentoo GNU/Linux. Chris Howey: Maintaining GNU Parallel for FreeBSD. cheusov: Maintaining GNU Parallel for NetBSD. https://fedoraproject.org/wiki/User:Golfu: Maintaining GNU Parallel for Fedora GNU/Linux. Pascal Stumpf: Maintaining GNU Parallel for OpenBSD. Sandro Cazzaniga: Maintaining GNU Parallel for Mandriva/Mageia. Alan Coopersmith: Maintaining GNU Parallel for Solaris. jengelh@inai.de: Maintaining GNU Parallel for openSUSE. Timothy Redaelli: Maintaining GNU Parallel for Arch GNU/Linux. Michael Shigorin: Maintaining GNU Parallel for Alt GNU/Linux. Jesse Alama: Maintaining GNU Parallel for Fink. jacknagel: Maintaining GNU Parallel for Homebrew. Jonathan Palardy: Maintaining GNU Parallel for Homebrew. Tim Cuthbertson: Maintaining GNU Parallel for 0install. Michael Perzl: Maintaining GNU Parallel for AIX. Peter Simons: Maintaining GNU Parallel for Arch GNU/Linux. Fethican Coşkuner: Maintaining GNU Parallel for Pardus. Wayne E. Seguin: CPU detection improvement for Mac OSX. Michał Markowski: OpenBSD CPU detection. Drew Frank: Work on --results. Javier Tarradas: HPUX CPU/core detection. Anders F Björklund: niceload: Darwin version of --io --mem --swap.