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
2601
Yancey Leo (@YanceyOfficial)

YanceyOfficial

JavaScript, TypeScript, Rust
201
star
2602
Yoshihiro Nakamura (@taneba)

taneba

TypeScript, JavaScript
201
star
2603
Shingo Hisakawa (@hisashin)

hisashin

JavaScript, C++, Jupyter Notebook
201
star
2604
Takashi Shibuya (@yahshibu)

yahshibu

Python
200
star
2605
Shingo Yamazaki (@zaki-yama)

zaki-yama

TypeScript, JavaScript, Rust
200
star
2606
Keisuke Sakaguchi (@keisks)

keisks

Python, Macaulay2, Scala
200
star
2607
Kaoru (@cordx56)

cordx56

Rust, Python, TypeScript
200
star
2608
TSUJI Yohei (@crossroad0201)

crossroad0201

Scala, Python, Java
200
star
2609
Bruno Xavier (@BrUnOXaVIeRLeiTE)

BrUnOXaVIeRLeiTE

C++, HTML
200
star
2610
Yuichi Araki (@yaraki)

yaraki

Java, Kotlin, C
199
star
2611
@photodiode

photodiode

Python, JavaScript
199
star
2612
Yasuhiro Yamaguchi (@altescy)

altescy

Python, Jupyter Notebook, Makefile
199
star
2613
Jaken (ใ˜ใ‚ƒใ‘ใ‚“) (@jakenjarvis)

jakenjarvis

Java, Python, C#
199
star
2614
Ryota Mochizuki (@polidog)

polidog

PHP, JavaScript, Ruby
199
star
2615
@veryyoung

veryyoung

Java, TypeScript
199
star
2616
ไฝ่—คๅ‰›ๅฃซ (@SatoTakeshiX)

SatoTakeshiX

Swift, Objective-C, Go
199
star
2617
@u1aryz

u1aryz

Java, TypeScript, Shell
199
star
2618
Yoshiki Shibata (@YoshikiShibata)

YoshikiShibata

Go, Java
199
star
2619
Alex Orsholits (@meh301)

meh301

198
star
2620
Hirohito Kato (@hirohitokato)

hirohitokato

Objective-C, Swift, TypeScript
198
star
2621
Kazuhiro Kubota (@k2wanko)

k2wanko

JavaScript, Go, CoffeeScript
198
star
2622
Hiroki Noda (@kubo39)

kubo39

D, Assembly, Ruby
198
star
2623
Nobuoka Yu (@nobuoka)

nobuoka

Java, Ruby, JavaScript
198
star
2624
@KEINOS

KEINOS

Shell, Go, PHP
198
star
2625
Mitama (@loliGothicK)

loliGothicK

Rust, C++, TypeScript
198
star
2626
Satoshi Takano (@satoshi-takano)

satoshi-takano

C++, Swift
198
star
2627
Hiroki KUMAZAKI (@kumagi)

kumagi

C++, Ruby, Python
198
star
2628
@eihigh

eihigh

Go, TypeScript, Vim Script
198
star
2629
Kazuma Yamashita (@tabbyz)

tabbyz

Ruby
198
star
2630
Yoshinari Nomura (@yoshinari-nomura)

yoshinari-nomura

Emacs Lisp, Ruby, Shell
197
star
2631
Muneyuki Noguchi (@mnogu)

mnogu

Python, Scala, Swift
197
star
2632
Jiro Nagashima (@jiro)

jiro

Swift, Objective-C
197
star
2633
Leo (@mrleolink)

mrleolink

Java
197
star
2634
@nikushi

nikushi

Ruby, Go, Shell
197
star
2635
Retu Fukui (@fukuiretu)

fukuiretu

Ruby, Dart, TypeScript
197
star
2636
Tomonori Ueno (@Tueno)

Tueno

Swift
197
star
2637
Fumio Furukawa (@jumilla)

jumilla

PHP, JavaScript, TypeScript
197
star
2638
Kazuki Yamada (@yamadashy)

yamadashy

TypeScript, PHP, JavaScript
197
star
2639
Mehran Kamalifard (@mehrankmlf)

mehrankmlf

Swift, PHP
197
star
2640
YK (@yamakadi)

yamakadi

Rust, PHP, Less
197
star
2641
Naoki Kaneko (@puripuri2100)

puripuri2100

Rust, Makefile, OCaml
197
star
2642
Atsuyuki Miyai (@AtsuMiyai)

AtsuMiyai

Python
197
star
2643
Dr. Takeyuki Ueda (@UedaTakeyuki)

UedaTakeyuki

Python, PHP, Makefile
196
star
2644
Johannes Ackermann (@JohannesAck)

JohannesAck

Python, C++, Jupyter Notebook
196
star
2645
@hasundue

hasundue

TypeScript, Julia, Nix
196
star
2646
KITAITI Makoto (@KitaitiMakoto)

KitaitiMakoto

Ruby, JavaScript, PHP
196
star
2647
Tatsuo Kaniwa (@t-k)

t-k

Ruby, Go, JavaScript
196
star
2648
@ichirin2501

ichirin2501

Go, Shell, Perl
196
star
2649
Narito Takizawa (@naritotakizawa)

naritotakizawa

Python, Vue
195
star
2650
CrosserR (@crosserR)

crosserR

Shell, Java
195
star
2651
@llcheesell

llcheesell

ShaderLab
195
star
2652
KOBAYASHI Shigeru (@kosh04)

kosh04

Emacs Lisp, NewLisp, Go
195
star
2653
Akihiro Noguchi (@aki-null)

aki-null

Objective-C, C#, JavaScript
195
star
2654
Mark Laws (@drvink)

drvink

C, Python, Haskell
195
star
2655
Jacques Garrigue (@garrigue)

garrigue

OCaml, Coq
195
star
2656
Yuta Tomiyama (@yt8492)

yt8492

Kotlin, TypeScript, Java
195
star
2657
@mohemohe

mohemohe

JavaScript, TypeScript, Go
195
star
2658
@0xbadfca11

0xbadfca11

C++
195
star
2659
@mosop

mosop

Crystal, Ruby
195
star
2660
moxus (@moxuse)

moxuse

SuperCollider, TypeScript, C++
195
star
2661
@mnao305

mnao305

Vue, JavaScript, TypeScript
195
star
2662
Naoya Nakazawa (@n0ts)

n0ts

Shell, Ruby, Python
195
star
2663
@HeavenOSK

HeavenOSK

Dart, TypeScript
194
star
2664
Takayoshi Sawada (@sawa-zen)

sawa-zen

JavaScript, TypeScript, Shell
194
star
2665
@mfakane

mfakane

C#, Shell, TypeScript
194
star
2666
katz (@kaleidot725)

kaleidot725

Kotlin
194
star
2667
Keith Perhac (@harisenbon)

harisenbon

JavaScript
194
star
2668
Kazuki Maeda (@kmaed)

kmaed

TeX, Lua, C++
194
star
2669
Xiaoan Lin (@xgeek-net)

xgeek-net

Apex, JavaScript
194
star
2670
yohei (@parakeety)

parakeety

Objective-C, JavaScript, CoffeeScript
194
star
2671
Shunsuke Shimizu (@grafi-tt)

grafi-tt

C, C++, Haskell
194
star
2672
Masayuki Sunahara (@tamanishi)

tamanishi

CoffeeScript, JavaScript, Shell
193
star
2673
@Henryforce

Henryforce

Swift, Objective-C
193
star
2674
Hiroshi Murayama (@opiopan)

opiopan

Python, C++, C
193
star
2675
@topazape

topazape

Python, Lua, Jupyter Notebook
193
star
2676
Yoshinari Takaoka (@mumumu)

mumumu

Python, Java
193
star
2677
@Sh1n0g1

Sh1n0g1

Python, PHP
193
star
2678
Tazro Inutano Ohta (@inutano)

inutano

Ruby, Shell, Dockerfile
193
star
2679
Shuhei Takahashi (@nya3jp)

nya3jp

C++, Python, Go
193
star
2680
Teruya Ono (@teru01)

teru01

Rust, Go, Vue
193
star
2681
Shoyo (@shoyo)

shoyo

Python, Rust, JavaScript
193
star
2682
Seiya IZUMI (@IzumiSy)

IzumiSy

Elm, JavaScript, Ruby
193
star
2683
Shuchen Du (@shuuchen)

shuuchen

Python, Swift, Jupyter Notebook
192
star
2684
Suzana Iliฤ‡ (@suzana-ilic)

suzana-ilic

Jupyter Notebook, Python, Shell
192
star
2685
Tran B. V. Son (@TranBaVinhSon)

TranBaVinhSon

TypeScript, Vue, JavaScript
192
star
2686
Anand Saha (@anandsaha)

anandsaha

Jupyter Notebook, Python, C++
192
star
2687
Chen Zhejun (@SuperDami)

SuperDami

JavaScript
192
star
2688
taptappun (@TakuKobayashi)

TakuKobayashi

C#, TypeScript, Java
192
star
2689
SANO,Masatoshi (@snmsts)

snmsts

Common Lisp, Shell, HTML
192
star
2690
Katsuma Narisawa (@nullnull)

nullnull

Ruby, TypeScript, Vue
191
star
2691
Tak Iwamoto (@Tak-Iwamoto)

Tak-Iwamoto

TypeScript, Rust, Go
191
star
2692
@narirou

narirou

JavaScript, Processing
191
star
2693
Toru Yamaguchi (@zigorou)

zigorou

Perl, C, Shell
191
star
2694
Rodolphe Vaillant (@brainexcerpts)

brainexcerpts

C++, CMake
191
star
2695
@wbw520

wbw520

Python
191
star
2696
TAKAGI Masahiro (@m-takagi)

m-takagi

PostScript, HTML
190
star
2697
takuzoo (@takuzoo3868)

takuzoo3868

Python, C, Shell
190
star
2698
jet (@jet2jet)

jet2jet

TypeScript, C++, VBA
190
star
2699
Hidehisa Arai (@koukyo1994)

koukyo1994

Python, Jupyter Notebook, Go
190
star
2700
TAKANO Sho / @masaru_b_cl (@masaru-b-cl)

masaru-b-cl

C#, Visual Basic, JavaScript
190
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.