๐Ÿ‡ฏ๐Ÿ‡ต Japan Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

Developers

27,875

Organizations

2,530

Repositories

240,429

Top Rank

Ruby, Go, Swift

๐Ÿ‡ฏ๐Ÿ‡ต Made in Japan Compare with other countries ๐ŸŒ All countries
601
sh_akira (@sh-akira)

sh-akira

C#, C
1,122
star
602
@mpyw

mpyw

PHP, TypeScript, Go
1,117
star
603
Yuki MIZUNO (@mzyy94)

mzyy94

JavaScript, Shell, Rust
1,117
star
604
Atsushi Eno (@atsushieno)

atsushieno

C#, Kotlin, Makefile
1,117
star
605
Sunset Mikoto (@SunsetMkt)

SunsetMkt

Python, HTML, JavaScript
1,114
star
606
Hiroaki Yutani (@yutannihilation)

yutannihilation

R, Rust, JavaScript
1,111
star
607
Riei Ishizeki (@rishizek)

rishizek

Python
1,111
star
608
Technote (@technote-space)

technote-space

TypeScript, PHP, JavaScript
1,110
star
609
Naoya Inada (@naoina)

naoina

Go, Python, JavaScript
1,109
star
610
@kyokomi

kyokomi

Go, C++, Java
1,109
star
611
Junichi Kato (@j5ik2o)

j5ik2o

Scala, Rust, Java
1,107
star
612
Koki Sato (@koki-develop)

koki-develop

Go, TypeScript, HCL
1,105
star
613
Yusuke Hosonuma (@YusukeHosonuma)

YusukeHosonuma

Swift, Ruby, Haskell
1,105
star
614
tanitter (@slaypni)

slaypni

CoffeeScript, Python, JavaScript
1,104
star
615
Yu Takagi (@yu-takagi)

yu-takagi

Jupyter Notebook, Python, MATLAB
1,103
star
616
Akihiro Suda (@AkihiroSuda)

AkihiroSuda

Go, Shell, Python
1,100
star
617
่ปๅŽŸ ๅ’Œๆจน / Kazuki OGIWARA (@kaz-ogiwara)

kaz-ogiwara

CSS, HTML, SCSS
1,096
star
618
Tomoko Uchida (@mocobeta)

mocobeta

Rust, JavaScript, Python
1,094
star
619
@tkuchiki

tkuchiki

Go, Shell, Ruby
1,091
star
620
Adam Yaxley (@adamyaxley)

adamyaxley

C++, CMake, HTML
1,089
star
621
BaiJunjie (@baijunjie)

baijunjie

JavaScript, CSS, Less
1,087
star
622
Nobuyori Takahashi (@voltrue2)

voltrue2

JavaScript
1,086
star
623
Asahi Ushio (@asahi417)

asahi417

Python
1,086
star
624
@kjdev

kjdev

C, PHP, C++
1,085
star
625
Soda (@soda-x)

soda-x

JavaScript
1,085
star
626
shima (@shima11)

shima11

Swift
1,083
star
627
Ryohei Ikegami (@seanchas116)

seanchas116

C++, TypeScript, JavaScript
1,081
star
628
Takuya Asano (@takuyaa)

takuyaa

JavaScript, Python, Java
1,079
star
629
Junki Ohmura (@jojonki)

jojonki

Python, JavaScript, Jupyter Notebook
1,076
star
630
Yusuke Sakurai (@keroxp)

keroxp

TypeScript, Objective-C, JavaScript
1,073
star
631
Tatsuya Yatagawa (@tatsy)

tatsy

C++, Python, JavaScript
1,071
star
632
Kaoru Shoji (@kshoji)

kshoji

Java, C++, C#
1,071
star
633
Zinnux (@GomaGoma676)

GomaGoma676

TypeScript, JavaScript, Python
1,069
star
634
Rain (@liu044100)

liu044100

Objective-C, Swift
1,068
star
635
Segment (gpsnmeajp) (@gpsnmeajp)

gpsnmeajp

C#, JavaScript, C++
1,067
star
636
@y-hryk

y-hryk

Swift, Objective-C, Lua
1,066
star
637
Denny Ku (@abalone0204)

abalone0204

JavaScript, CSS, Rust
1,064
star
638
Omoto Kenji (@doloopwhile)

doloopwhile

Go, Python, Ruby
1,064
star
639
Yoshihide Jimbo (@jmblog)

jmblog

JavaScript, Less, Vim Script
1,063
star
640
Brandon Fulljames (@Evertras)

Evertras

Go, Makefile, JavaScript
1,059
star
641
Edgar Simo-Serra (@bobbens)

bobbens

C, Lua, C++
1,053
star
642
SingleManยทๅธ (@siyujie)

siyujie

Java, JavaScript
1,050
star
643
Akinori Nakajima (@atyenoria)

atyenoria

JavaScript, Shell, Ruby
1,050
star
644
Atsushi Tatsuma (@yoshoku)

yoshoku

Ruby, C++, C
1,050
star
645
Marco Solazzi (@dwightjack)

dwightjack

JavaScript, TypeScript, CSS
1,050
star
646
Keisuke Kobayashi (@kobakei)

kobakei

JavaScript, Java, Kotlin
1,046
star
647
Shuhei Kadowaki (@aviatesk)

aviatesk

Julia, JavaScript, Jupyter Notebook
1,043
star
648
K.R.Impedance (@krimpedance)

krimpedance

Swift
1,041
star
649
Yuji Miyane (@higuma)

higuma

JavaScript, HTML, CoffeeScript
1,037
star
650
Konrad `ktoso` Malawski (@ktoso)

ktoso

Scala, Java, Shell
1,035
star
651
Takuya Urakawa (@hsgw)

hsgw

C, C++, Vue
1,034
star
652
Keichi Takahashi (@keichi)

keichi

C++, Python, Shell
1,033
star
653
eli (@frozenpandaman)

frozenpandaman

Python, HTML, JavaScript
1,029
star
654
Moto Ishizawa (@summerwind)

summerwind

Go, JavaScript, Shell
1,026
star
655
cydonia (@cydonia999)

cydonia999

Python
1,026
star
656
@doxas

doxas

JavaScript, TypeScript
1,026
star
657
Ryo Suzuki (@Reputeless)

Reputeless

C++, Objective-C++
1,024
star
658
@tamago324

tamago324

Lua, Vim Script, Python
1,024
star
659
Naoya Yamashita (@conao3)

conao3

Emacs Lisp, Python, Rust
1,023
star
660
Tatsuzo Araki (@tatsuz0u)

tatsuz0u

Swift, C#
1,020
star
661
shiro (@shrhdk)

shrhdk

Java, Rust, Kotlin
1,016
star
662
@ikawaha

ikawaha

Go, Assembly, Ruby
1,014
star
663
@ruedap

ruedap

TypeScript, CSS, Go
1,009
star
664
Josh Marshall (@joshmarshall)

joshmarshall

Python, JavaScript, Vim Script
1,008
star
665
Ziyang Liao (@liaoziyang)

liaoziyang

Python, HTML, Java
1,005
star
666
Thang Minh Vu (@ittus)

ittus

JavaScript, Vue, Python
1,003
star
667
Toshikazu Ohashi (@lighttiger2505)

lighttiger2505

Go, Objective-C, Python
999
star
668
Kei Fujikawa (@kboy-silvergym)

kboy-silvergym

Swift, Dart, Kotlin
996
star
669
Yosuke Ota (@ota-meshi)

ota-meshi

TypeScript, JavaScript, Vue
992
star
670
Satoru Takeuchi (@satoru-takeuchi)

satoru-takeuchi

Shell, C, Go
992
star
671
Hiroki Suezawa (@rung)

rung

Go, HCL, Shell
991
star
672
Shohei YOSHIDA (@syohex)

syohex

Emacs Lisp, Perl, C
990
star
673
@suin

suin

PHP, TypeScript, JavaScript
990
star
674
Meng Lee (@leemengtw)

leemengtw

Jupyter Notebook, Python, JavaScript
988
star
675
Naruhiko Nishino (@rbtnn)

rbtnn

Vim Script, Batchfile, Go
988
star
676
Kyohei Uto (@kyoheiu)

kyoheiu

Rust, TypeScript, Nim
988
star
677
@uezo

uezo

Python, C#, VBA
984
star
678
nyagato_00 (@nyagato-00)

nyagato-00

C#
982
star
679
@nemutas

nemutas

TypeScript, GLSL, HTML
982
star
680
ใตใ (@fa0311)

fa0311

Python, JavaScript, TypeScript
982
star
681
official_dulin (@mrdulin)

mrdulin

TypeScript, JavaScript, Go
981
star
682
Atsushi Watanabe (@at-wat)

at-wat

Go, Shell, C++
978
star
683
Ryล Igarashi (@neet)

neet

TypeScript, JavaScript, Nix
975
star
684
@chobie

chobie

PHP, C, Go
975
star
685
Brian Schwind (@bschwind)

bschwind

Rust, C#, JavaScript
971
star
686
Nick Janssen (@nickjanssen)

nickjanssen

JavaScript, C#, Shell
971
star
687
Kenji Imamula (@kimamula)

kimamula

TypeScript, JavaScript, HTML
968
star
688
kenji yoshida (@xuwei-k)

xuwei-k

Scala, Java, JavaScript
968
star
689
Koki Takahashi (@hakatashi)

hakatashi

JavaScript, LiveScript, TypeScript
967
star
690
Stรฉphane Monnot (@stephane-monnot)

stephane-monnot

JavaScript, PHP, Shell
967
star
691
Codrin-Mihail (@Kodrin)

Kodrin

C#, HTML, JavaScript
967
star
692
Aaron Madlon-Kay (@amake)

amake

Dart, Java, Python
967
star
693
Yasushi Itoh (@i2y)

i2y

Python, Elixir, JavaScript
965
star
694
@tokorom

tokorom

Vim Script, Objective-C, Swift
960
star
695
Moriyoshi Koizumi (@moriyoshi)

moriyoshi

Go, C, Python
956
star
696
Andrey Novikov (@Envek)

Envek

Ruby, JavaScript, Vue
955
star
697
Dhruv Kanojia   (Xonshiz) (@Xonshiz)

Xonshiz

Python, JavaScript, C#
952
star
698
@joe-re

joe-re

JavaScript, TypeScript, Ruby
950
star
699
wataru.sanuki (@sanukin39)

sanukin39

C#, Java, ShaderLab
948
star
700
Kai Iyer (@kaiiyer)

kaiiyer

Python, Go, JavaScript
948
star

Statistics

By location

Osaka 10.1%
Kyoto 9.7%
Yokohama 8.6%
Fukuoka 7.4%
Nagoya 4.5%
Other 59.8%

By programing language

JavaScript
18.8%
Python
15.0%
Ruby
7.4%
TypeScript
7.2%
C++
5.9%
Other
45.8%

World rating by programing language (country/rank)

Ruby
3
Go
6
Swift
6
Vue
6
Rust
7

* More analytics for signed in users.