committer
He wrote and is the maintainer of
- date
- parsedate (1.8)
He ported rational.rb and complex.rb, which 1.8 contains, into rational.c and complex.c of 1.9.

G ¶

David M. Gay

ruby_strtod

Florian Gilcher

documentation

GOTOU, Kentaro (gotoken)

committer
He wrote benchmark.rb
He is the maintainer of
- benchmark.rb
- open3

GOTOU, Yuuzou (gotoyuzo)

committer

James Edward Gray II (jeg2)

committer
He wrote the faster implementation of CSV and is the maintainer of csv.
did much upon rdoc documentation

H ¶

Phil Hagelberg

patch for ruby-mode.el's documentation.

Kirk Haines (wyhaines)

committer
the maintainer of ruby_1_8_6 branch

Shinichiro Hamaji

fixed memory leaks (marshal.c, string.c)

Shin-ichiro HARA

the developer and the sysop of ruby-{dev,list,core,talk} archive.
a patch for numeric.c

Chris Heath (traumdeutung)

a patch for proc.c

HIROKAWA Hisashi

fixed socket/socket.c

Daniel Hob

He wrote
- SMTP-TLS support for net/smtp.
- POP3S support

Eric Hodel (drbrain)

committer
He is the maintainer of
- rdoc
- ri
- rubygems

Erik Hollensbe

a patch for delegate.rb

Johan Holmberg

a patch for dir.c
documentation

Erik Huelsmann

Dae San Hwang

built a continuous integration environment on OpenSolaris.

I ¶

Nobuhiro IMAI

a patch for logger.rb

"incorporate"

a patch for sprintf.c

Keiju Ishitsuka (keiju)

committer
He wrote and is the maintainer of
- cmath.rb (1.9)
- complex.rb (1.8)
- e2mmap.rb
- forwardable.rb
- irb
- mathn
- matrix.rb
- mutex_m.rb
- rational.rb (1.8)
- sync.rb
- shell/*
- thwait.rb
- tracer.rb

J ¶

Curtis Jackson

missing/dup2.c

Alan Johnson

a patch for net/ftp

Lyle Johnson

patches for nkf, bigdecimal, numeric.c

K ¶

Yoshihiro Kambayashi

a patch for enc/trans/single_byte.trans.
He wrote supports for some encodings.

Yutaka Kanemoto

patches for common.mk, AIX AF_INET6 support

Motoyuki Kasahara

He wrote getoptlong.rb

Masahiro Kawato

a patch for shellwords.rb

Wataru Kimura

a patch for configure.in

Michael Klishin

patch for make help.

Noritada Kobayashi

a patch for optparse.rb

Shigeo Kobayashi (shigek)

committer
He is the maintainer of
- bigdecimal

KONISHI, Hiromasa (H_Konishi)

committer
He had maintained the bcc32 support on 2004.

Kornelius "murphy" Kalnbach

documentation

K.Kosako (kosako)

committer
He wrote Oniguruma.

Takehiro Kubo

patches for dl 64bit support.

L ¶

Marc-Andre Lafortune (marcandre)

committer
patches for hash.c, array.c, thread.c, enumc, string.c, range.c and rdoc documentation.

Hongli Lai

improved pstore.rb
patch for tool/file2lastrev.rb.

raspberry lemon

a patch for webrick/httpproxy.rb.

Christian Loew

a patch for fileutils.rb

M ¶

Shugo Maeda (shugo)

committer
A system administrator of ruby-lang.org servers.
He wrote and is the maintainer of
- monitor.rb
- net/ftp
- net/imap
- curses

Stephan Maka

mathew

documentation

Yukihiro Matsumoto (matz)

Matz -- the founder, language designer of Ruby.
committer
Ruby itself, most of Ruby.
He is the maintainer of
- singleton
- timeout
- gdbm
- sdbm

Konrad Meyer

documentation

Mib Software

missing/vsnprintf.c

Todd C. Miller

missing/strlcat.c
missing/strlcpy.c

MIYASAKA, Masaru

a patch for cgi.rb

Stefan Monnier

regex.c was fixed with based on his Emacs21 patch.

Marcel Moolenaar

patches for eval.c and gc.c.

moonwolf

a patch for REXML, xmlrpc

Hiroshi Moriyama

a patch for yaml.

Kyosuke Morohashi

a patch for gem_prelude.rb

Kenta Murata

patches for json, bignum.c

Akinori MUSHA (knu)

committer
He wrote and is the maintainer of
- abbrev.rb
- generator (1.8)
- enumerator (1.8)
- set
He is also the maintainer of
- ipaddr.rb
- digest/*
- syslog
He is the branch maintainer of ruby_1_8, the release manager of 1.8 series.

N ¶

Hidetoshi NAGAI (nagai)

committer
He is the maintainer of
- tk/*

Nobuyoshi Nakada (nobu)

committer
a.k.a. the "patch monster"
He wrote and is the maintainer of
- optparse
- stringio
- io/wait
- iconv

Satoshi Nakagawa

patches for util.c

Narihiro Nakamura (nari)

committer
a.k.a. authorNari
working at GC

NAKAMURA, Hiroshi (nahi)

committer
He is the maintainer of
- csv.rb (1.8)
- logger.rb
- soap/* (1.8)
- wsdl/* (1.8)
- xsd/* (1.8)

NAKAMURA, Usaku (usa)

committer
a.k.a. unak
He is the maintainer of mswin32 and mswin64 support.

NARUSE, Yui (naruse)

committer
a.k.a. "nurse"
Did much upon m17n.
He is the maintainer of
- json
- nkf

Christian Neukirchen

a patch for webrick/httputils

Michael Neumann (mneumann)

committer
He is the maintainer of
- xmlrpc (1.8)
- gserver (1.8)

NISHIO Hirokazu

wrote a patch for CVE-2010-0541

Kazuhiro NISHIYAMA (kazu)

committer
a.k.a. znz

Go Noguchi

Martin Nordholts

misc/rdebug.el

nmu

a patch for socket

O ¶

okkez

He is a sysop of the Ruby Reference Manual Renewal Project.
fixed ipaddr.rb, ext/etc

Haruhiko Okumura

some of missing/* is based on his book.
- missing/erf.c
- missing/lgamma_r.c
- missing/tgamma.c

OMAE, jun

a patch for debug.rb

Eugene Ossintsev

documentation

P ¶

Heesob Park

a patch for win32/win32.c.

pegacorn

a patch for instruby.rb

Q ¶

R ¶

Gaston Ramos

documentation

The Regents of the University of California

missing/crypt.c
missing/vsnprintf.c

Sam Roberts

patch for socket
documentation

Michal Rokos (michal)

committer
He was the maintainer of DJGPP support.

rubikitch

a patch for io.c

Marcus Rueckert

a patch for mkconfig.rb.

Run Paint Run Run

patch for enc/unicode.c
documentation

Sean Russell (ser)

committer
He wrote and is the maintainer of REXML.

S ¶

Kazuo Saito (ksaito)

committer
M17N

Tadashi Saito

patches for test/ruby/test_math.rb, thread_*.c, bignum.c
working upon BigDecimal.
did much upon documentation

Masahiro Sakai

a patch for io.c

Laurent Sansonetti

a patch for tool/ytab.sed

Koichi Sasada (ko1)

committer
He wrote YARV.

Hugh Sasse

a patch for net/http
documentation

Charlie Savage

a patch for win32/Makefile.sub

Michael Scholz

a patch for ruby-mode.el

Arthur Schreiber

patch for net/http and rdoc.

Masatoshi SEKI (seki)

committer
He wrote and is the maintainer of
- drb/*
- erb
- rinda

Roman Shterenzon

a patch for open-uri.

Kent Sibilev

Gavin Sinclair (gsinclair)

committer

John W. Small

He wrote gserver.rb

Yuki Sonoda (yugui)

committer
She is the maintainer of man/* manual pages and is the release manager of 1.9 series.
She wrote prime.rb.
A developer and a sysop of redmine.ruby-lang.org.

SOUMA, Yutaka