🇮🇪 Ireland Open Source Developers

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

Developers

4,678

Organizations

244

Repositories

26,662

Top Rank

Scala, R, Java

🇮🇪 Made in Ireland Compare with other countries 🌐 All countries
1
Jerome Etienne (@jeromeetienne)

jeromeetienne

JavaScript, HTML, Shell
28,966
star
2
Thom Troy (@ttroy50)

ttroy50

Python, Shell, CMake
12,425
star
3
Jonny Borges (@jonataslaw)

jonataslaw

Dart, Rust, HTML
11,845
star
4
Steven Troughton-Smith (@steventroughtonsmith)

steventroughtonsmith

Swift, Objective-C, C
9,388
star
5
Gary Meehan (@garmeeh)

garmeeh

JavaScript, Python, TypeScript
7,971
star
6
Joe Minichino (@techfort)

techfort

JavaScript, Go, Python
7,939
star
7
Guilherme Oenning (@goenning)

goenning

TypeScript, JavaScript, C#
7,450
star
8
Mike Brady (@mikebrady)

mikebrady

C, Dockerfile, C++
6,610
star
9
John O'Reilly (@joreilly)

joreilly

Kotlin, Objective-C, Swift
6,428
star
10
Rónán Carrigan (@rcarriga)

rcarriga

Lua, TypeScript, Shell
6,026
star
11
Ram (@rampatra)

rampatra

Java, HTML, JavaScript
5,747
star
12
Omar Abdelhafith (@nsomar)

nsomar

Swift, Objective-C, Elixir
5,343
star
13
Michael Hausenblas (@mhausenblas)

mhausenblas

Go, Python, JavaScript
5,189
star
14
Maxim Bublis (@satori)

satori

Scheme, Java, Go
4,890
star
15
Luciano Mammino (@lmammino)

lmammino

JavaScript, Rust, PHP
4,685
star
16
Yasuhiro Yamada (@greymd)

greymd

Shell, Go, Java
4,361
star
17
Vitaly Tomilov (@vitaly-t)

vitaly-t

JavaScript, TypeScript, HTML
4,355
star
18
Cian Butler (@butlerx)

butlerx

JavaScript, TypeScript, Python
4,317
star
19
Sergey Lyubka (@cpq)

cpq

C, Assembly
3,646
star
20
Ranga Vadhineni (@rangav)

rangav

C#, JavaScript
3,468
star
21
Arnaud (@eveningkid)

eveningkid

JavaScript, TypeScript, HTML
3,281
star
22
Thomas Whelan (@mp3guy)

mp3guy

C++, Python, C
3,177
star
23
Niall Douglas (@ned14)

ned14

C++, Python, C
2,946
star
24
Matt Donnelly (@mattdonnelly)

mattdonnelly

Swift, Objective-C, Lua
2,918
star
25
Gianluca (@gcacace)

gcacace

Java
2,792
star
26
Ricardo Bánffy (@rbanffy)

rbanffy

Python, JavaScript, C
2,630
star
27
Oscar Campos (@DamnWidget)

DamnWidget

Python, Go, JavaScript
2,574
star
28
Diego Cardozo (@diegocard)

diegocard

JavaScript, HTML, C#
2,567
star
29
David Laing (@mrdavidlaing)

mrdavidlaing

JavaScript, C#, Ruby
2,550
star
30
Raul Portales (@plattysoft)

plattysoft

Java, Kotlin, BASIC
2,469
star
31
Igor Brigadir (@igorbrigadir)

igorbrigadir

Python, Java, Jupyter Notebook
2,281
star
32
Ciaran Walsh (@ciar4n)

ciar4n

SCSS, CSS, JavaScript
2,202
star
33
Greg Chapple (@gchp)

gchp

Rust, Emacs Lisp
2,199
star
34
Pedro Paulo Amorim (@ppamorim)

ppamorim

Java, Kotlin, Swift
2,198
star
35
Mahdi Dibaiee (@mdibaiee)

mdibaiee

JavaScript, Haskell, CSS
2,118
star
36
Darragh Kirwan (@DKirwan)

DKirwan

JavaScript
2,070
star
37
Alex (@roddhjav)

roddhjav

Python, Shell, HTML
2,052
star
38
Ciarán McNally (@maK-)

maK-

Python, C, Java
1,995
star
39
Jack Collins (@jackmpcollins)

jackmpcollins

Python, MATLAB
1,930
star
40
Walter Higgins (@walterhiggins)

walterhiggins

JavaScript, Arduino
1,895
star
41
Mario Casciaro (@mariocasciaro)

mariocasciaro

JavaScript, Shell
1,827
star
42
Stephan Hügel (@urschrei)

urschrei

Rust, Python, JavaScript
1,758
star
43
Rafal Janicki (@bl4de)

bl4de

Python, PHP, JavaScript
1,736
star
44
Gustavo Pagani (@luizgrp)

luizgrp

Java
1,678
star
45
Fernando (@fermoya)

fermoya

Swift, Ruby
1,539
star
46
Jordi Burgos (@jmaister)

jmaister

JavaScript, HTML, TypeScript
1,439
star
47
@niqdev

niqdev

Scala, JavaScript, C
1,366
star
48
Kassio Borges (@kassio)

kassio

Vim Script, Lua, Shell
1,349
star
49
Tony Redmond (@12Knocksinna)

12Knocksinna

PowerShell
1,334
star
50
Vinicius Chiele (@viniciuschiele)

viniciuschiele

Python, C#
1,328
star
51
John McFarlane (@johnmcfarlane)

johnmcfarlane

C++, Python, JavaScript
1,275
star
52
Alexsandro Souza (@apssouza22)

apssouza22

JavaScript, Java, PHP
1,202
star
53
Anton Gerdelan (@capnramses)

capnramses

C, C++, JavaScript
1,196
star
54
Charles (@cdpierse)

cdpierse

Python, Jupyter Notebook, Go
1,156
star
55
Jamie Peabody (@wickedest)

wickedest

JavaScript, TypeScript
1,151
star
56
Chirag Shah (@avidLearnerInProgress)

avidLearnerInProgress

Python, JavaScript, C++
1,135
star
57
Dave Earley (@daveearley)

daveearley

PHP, TypeScript, Go
1,135
star
58
Afshin Mehrabani (@afshinm)

afshinm

JavaScript, Rust, Vim Script
1,130
star
59
Paul Campbell (@paulca)

paulca

Ruby, JavaScript, Vue
1,126
star
60
Karim Elghamry (@KarimElghamry)

KarimElghamry

Dart, JavaScript, TypeScript
1,109
star
61
Simone Marzulli or simply /^syx.*$/ (@syxanash)

syxanash

JavaScript, Perl, Java
1,072
star
62
Ivan Smirnov (@aldanor)

aldanor

Rust, Python, C++
1,031
star
63
Lucas Oliveira (@jucasoliveira)

jucasoliveira

TypeScript, JavaScript, CSS
1,022
star
64
fearless (@mrfearless)

mrfearless

Assembly, CSS, C
1,018
star
65
Volodymyr B. (@sakrist)

sakrist

Swift, Objective-C, C++
981
star
66
Derek Molloy (@derekmolloy)

derekmolloy

C++, C, Java
977
star
67
Dave Jeffery (@davej)

davej

JavaScript, CSS, HTML
974
star
68
Filipe Silva (@filipesilva)

filipesilva

TypeScript, JavaScript, Clojure
969
star
69
Alexey Derbyshev (@alxrm)

alxrm

Java, Go, Python
968
star
70
luben karavelov (@luben)

luben

Perl, C, Rust
939
star
71
Joe Desbonnet (@jdesbonnet)

jdesbonnet

C, Java, Shell
927
star
72
Oisín Hurley (@oisin)

oisin

Ruby, OpenSCAD, JavaScript
924
star
73
Marlon Bernardes (@marlonbernardes)

marlonbernardes

TypeScript, JavaScript, Vim Script
917
star
74
Kevin Heavey (@kevinheavey)

kevinheavey

Rust, Python, Jupyter Notebook
890
star
75
Xuanbo Cheng (@exuanbo)

exuanbo

TypeScript, JavaScript, Python
863
star
76
Flávio Mendes (@flaviojmendes)

flaviojmendes

TypeScript, Python, HTML
859
star
77
Andy (@imandyie)

imandyie

JavaScript, CSS
835
star
78
Albert (@Albert-W)

Albert-W

HTML, JavaScript, Java
825
star
79
Angelo Failla (@pallotron)

pallotron

Objective-C, C, Perl
823
star
80
Thilo Rusche (@trusche)

trusche

Shell, Ruby
814
star
81
Thiago Kenji Okada (@thiagokokada)

thiagokokada

Python, C, Shell
812
star
82
Jake Grogan (@jakekgrog)

jakekgrog

Python, JavaScript, Go
801
star
83
Eric Moynihan (@ericm)

ericm

JavaScript, TypeScript, Go
800
star
84
Juarez Filho (@juarezpaf)

juarezpaf

793
star
85
Timmy O'Mahony (@timmyomahony)

timmyomahony

Python, PHP, TypeScript
749
star
86
Anton Whalley (@No9)

No9

JavaScript, Rust, C++
704
star
87
Gregory Pacheco (@Gpzim98)

Gpzim98

Python, CSS, JavaScript
700
star
88
Conor Mongey (@Mongey)

Mongey

Go, Ruby, Kotlin
693
star
89
Martin Micunda (@martinmicunda)

martinmicunda

JavaScript, Shell, HTML
682
star
90
Boris Bielik (@bielikb)

bielikb

Swift, Ruby, Shell
679
star
91
David Coallier (@davidcoallier)

davidcoallier

PHP, JavaScript, C
679
star
92
Phúc H. Lê Khắc (@lkhphuc)

lkhphuc

Python, Jupyter Notebook
675
star
93
Gavin Joyce (@GavinJoyce)

GavinJoyce

JavaScript, Ruby, CoffeeScript
644
star
94
Rui Figueiredo (@ruidfigueiredo)

ruidfigueiredo

C#, JavaScript, CSS
641
star
95
Alex Martinelli (@5agado)

5agado

Jupyter Notebook, Java, Python
638
star
96
Anthony Bloomer (@AnthonyBloomer)

AnthonyBloomer

Python, JavaScript, Shell
637
star
97
Anton Krasovsky (@ak1394)

ak1394

Java, Processing, Objective-C
630
star
98
Donnacha Oisín Kidney (@oisdk)

oisdk

Haskell, Swift, Agda
629
star
99
Paweł Zmarzły (@pzmarzly)

pzmarzly

Rust, Shell, C
624
star
100
Mark Collier (@MarkPKCollier)

MarkPKCollier

Python, Jupyter Notebook
623
star

Statistics

By location

Dublin 76.1%
Cork 6.8%
Galway 5.6%
Waterford 2.0%
Limerick 1.7%
Other 7.8%

By programing language

JavaScript
18.8%
Python
17.8%
Java
15.8%
HTML
9.9%
Go
5.0%
Other
32.7%

World rating by programing language (country/rank)

Scala
24
R
25
Java
36
Jupyter Notebook
36
Ruby
36

* More analytics for signed in users.