🇵🇱 Poland Open Source Contributors

Discover the top open source developers from the Poland who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

20,861

Organizations

1,397

Repositories

111,122

Top Rank

Scala, TypeScript, C#

🇵🇱 Made in Poland Compare with other countries 🌐 All countries

Top Contributors

501
Evgenii Vilkov (@zzeneg)

zzeneg

Shell, Dockerfile, OpenSCAD
663
star
502
Adrian Gaś (@Federerer)

Federerer

C#
662
star
503
KeenEthics (@keenethics)

keenethics

JavaScript, TypeScript, Jupyter Notebook
659
star
504
Jagi (@jagi)

jagi

JavaScript, TypeScript
658
star
505
Nikodem Bartnik (@NikodemBartnik)

NikodemBartnik

C++, nesC, Python
657
star
506
Tomasz Kaczmarzyk (@tkaczmarzyk)

tkaczmarzyk

Java, Scala
657
star
507
Jakub 'unknow' Mrugalski (@unkn0w)

unkn0w

Shell, PHP
656
star
508
Szymon Marczak (@szmarczak)

szmarczak

JavaScript, TypeScript, Shell
654
star
509
Cowbell Labs (@cowbell)

cowbell

JavaScript, Ruby, CoffeeScript
650
star
510
Maciej Górski (@mg6maciej)

mg6maciej

Java, Kotlin, Go
649
star
511
Merixstudio (@merixstudio)

merixstudio

JavaScript, Python, Dart
649
star
512
Kamil Gurgul (@kamgurgul)

kamgurgul

Kotlin
646
star
513
Tadeusz Sośnierz (@tadzik)

tadzik

Perl, Perl 6, Go
646
star
514
Kacper Golinski (@caspg)

caspg

JavaScript, Elixir, Ruby
644
star
515
Parsify (@parsify-dev)

parsify-dev

TypeScript, JavaScript
643
star
516
Przemysław Górecki (@pgorecki)

pgorecki

Python, Java, JavaScript
643
star
517
Jacek Kościesza (@JacekKosciesza)

JacekKosciesza

C#, HTML
641
star
518
Joanna Rutkowska (@rootkovska)

rootkovska

TeX, Python, Standard ML
641
star
519
Marcin Szczygliński (@szczyglis-dev)

szczyglis-dev

PHP, Python, Jupyter Notebook
638
star
520
Konrad Szymoniak (@konradsz)

konradsz

Rust, C
637
star
521
@Wruczek

Wruczek

PHP, JavaScript, HTML
636
star
522
Marek Serafin (@stoprocent)

stoprocent

Objective-C, C++, JavaScript
634
star
523
Grzegorz Tomicki (@tomickigrzegorz)

tomickigrzegorz

JavaScript, TypeScript, Pug
633
star
524
@Juby210

Juby210

JavaScript, Go, Java
633
star
525
Pawel Kosiec (@pkosiec)

pkosiec

Go, TypeScript, JavaScript
632
star
526
@Synerise

Synerise

Python, PHP, Jupyter Notebook
632
star
527
Michał Słomkowski (@slomkowski)

slomkowski

C++, Python, nesC
631
star
528
Marcin Koziej (@marcinkoziej)

marcinkoziej

JavaScript, Clojure, TypeScript
628
star
529
Andrei Zanouski (@andreizanik)

andreizanik

TypeScript, JavaScript
627
star
530
Maciej Bieniek (@bieniu)

bieniu

Python
627
star
531
Jakub Czekański (@JaCzekanski)

JaCzekanski

C++, Go, Assembly
625
star
532
Łukasz Zieliński (@zielu)

zielu

Java, HTML, Kotlin
623
star
533
Bartosz Pranczke (@changs)

changs

Ruby, Shell, C++
623
star
534
Andrzej Surowiec (@Emeryth)

Emeryth

C, Python, Prolog
621
star
535
mirz (@mir3z)

mir3z

JavaScript, OpenEdge ABL
621
star
536
Łukasz Wątroba (@LukaszWatroba)

LukaszWatroba

JavaScript
619
star
537
Jacek Pazera (@jackdp)

jackdp

Pascal, Batchfile
619
star
538
Tomasz Baranowicz (@tombaranowicz)

tombaranowicz

JavaScript, Swift, Objective-C
618
star
539
Marcin Mierzejewski (@mrmierzejewski)

mrmierzejewski

Nginx, HTML
617
star
540
Michał "phoe" Herda (@phoe)

phoe

Common Lisp, Java, TeX
612
star
541
Alexander Kopachov (@akopachov)

akopachov

Svelte, JavaScript, C
608
star
542
Rafał Wabik (@4IceG)

4IceG

JavaScript, HTML, Shell
607
star
543
@benzino77

benzino77

C, Python, JavaScript
606
star
544
Sebastian Gniazdowski (@psprint)

psprint

Shell, C, Vim script
605
star
545
Bartłomiej Kamiński (@fizyk20)

fizyk20

Rust, C++, Python
605
star
546
Kamil Mysliwiec (@kamilmysliwiec)

kamilmysliwiec

TypeScript, C++
604
star
547
Daniel Wilkowski (@danon)

danon

JavaScript
604
star
548
Michał Buczko (@mbuczko)

mbuczko

Clojure, Rust, JavaScript
600
star
549
Jonatan Kłosko (@jonatanklosko)

jonatanklosko

JavaScript, Elixir, Python
600
star
550
Altence (@altence)

altence

TypeScript
599
star
551
Mateusz Przybyla (@tysik)

tysik

C++, HTML, C
598
star
552
Adam Wierchoła (@adamsky)

adamsky

Rust
597
star
553
Michał (@Michal2SAB)

Michal2SAB

JavaScript, Python, PHP
596
star
554
Jacek Becela (@ncr)

ncr

Ruby, JavaScript
595
star
555
Centre for Open Science (@CeON)

CeON

Java, Python, Scala
595
star
556
Yaroslav Mytkalyk (@Doctoror)

Doctoror

Java, Kotlin
595
star
557
James Daab (@alethes)

alethes

CoffeeScript, Shell, C++
593
star
558
@humante

humante

JavaScript
591
star
559
Michał Bukowski (@bukson)

bukson

Python
588
star
560
Luke Kabat (@Shrimpey)

Shrimpey

C#, ShaderLab, Python
587
star
561
@themithy

themithy

PHP, JavaScript
587
star
562
Dariusz Woźniak (@dariusz-wozniak)

dariusz-wozniak

C#, PowerShell, JavaScript
586
star
563
Krzysztof Magiera (@kmagiera)

kmagiera

Objective-C, C++, HTML
585
star
564
Aliaksandr Andrashuk (@limejelly)

limejelly

Objective-C
584
star
565
Mikołaj Miotk (@mikeeq)

mikeeq

Shell, Jinja
584
star
566
Chris Warrick (@Kwpolska)

Kwpolska

Python, Java, C
582
star
567
Mateusz Faderewski (@Polprzewodnikowy)

Polprzewodnikowy

C, Java
580
star
568
Jacek Wieczorek (@Jacajack)

Jacajack

C, C++, Assembly
579
star
569
Piotrek Wasilewski (@klonyyy)

klonyyy

C, Python
579
star
570
Sławomir Dadas (@sdadas)

sdadas

Java, Python, HTML
579
star
571
Kamil Borzym (@kam800)

kam800

Objective-C, Swift, Ruby
578
star
572
Adam Pohorecki (@psyho)

psyho

Ruby, JavaScript, Python
578
star
573
Siarhei Fedartsou (@SiarheiFedartsou)

SiarheiFedartsou

Swift, Ruby, C++
574
star
574
Kamil Giszczak (@kgiszczak)

kgiszczak

Ruby, C
573
star
575
Tracardi Open Source Customer Data Platform (@Tracardi)

Tracardi

Python, HTML, JavaScript
571
star
576
@Ryczko

Ryczko

JavaScript, TypeScript
571
star
577
Michal Kwiatkowski (@mkwiatkowski)

mkwiatkowski

Ruby, Clojure, Python
571
star
578
Michal Papis (@mpapis)

mpapis

Ruby, Shell, JavaScript
571
star
579
Michał Skolak (@Skolaczk)

Skolaczk

TypeScript
570
star
580
Krzysztof Opałka (@krzysztof-o)

krzysztof-o

JavaScript, ActionScript
570
star
581
Miłosz Lewandowski (@plnice)

plnice

Kotlin, Java, JavaScript
569
star
582
Damian Petla (@damianpetla)

damianpetla

Kotlin
569
star
583
Arkadiusz Kondas (@akondas)

akondas

PHP, Shell, JavaScript
568
star
584
Robert Pankowecki (@paneq)

paneq

Ruby, JavaScript, Kotlin
566
star
585
Michał Ciemięga (@zewelor)

zewelor

Python, Shell
566
star
586
PayU S.A. (@PayU-EMEA)

PayU-EMEA

PHP, Objective-C, Ruby
565
star
587
@jnk0le

jnk0le

C, Makefile, C++
565
star
588
Piotr Walczyszyn (@pwalczyszyn)

pwalczyszyn

JavaScript, ActionScript, Objective-C
565
star
589
Marcin Kuthan (@mkuthan)

mkuthan

Java, Scala, Shell
565
star
590
Evgeny Stepanischev (@bolknote)

bolknote

C, Shell, HTML
564
star
591
Łukasz Holeczek (@mrholek)

mrholek

CSS, HTML
561
star
592
Brainly (@brainly)

brainly

JavaScript, TypeScript, Python
557
star
593
Robotec.ai (@RobotecAI)

RobotecAI

Python, C++, C#
556
star
594
Kamil Lelonek (@KamilLelonek)

KamilLelonek

Elixir, Ruby, CoffeeScript
555
star
595
Arkadiusz Buras (@macbury)

macbury

Ruby, JavaScript, Python
553
star
596
Michal Sniatala (@michalsn)

michalsn

PHP, JavaScript
553
star
597
Enclave Games (@EnclaveGames)

EnclaveGames

JavaScript, HTML, CSS
552
star
598
Przemyslaw Mroczek (@Lackoftactics)

Lackoftactics

Ruby, JavaScript
552
star
599
Sandro Sobczyński (@h4570)

h4570

C#, C++, TypeScript
551
star
600
Maciej Wilczyński (@mLupine)

mLupine

Python, Shell
551
star

Statistics

By location

Warsaw 30.6%
Kraków 19.2%
Wrocław 13.4%
Poznań 8.2%
Gdańsk 6.2%
Other 22.5%

By programing language

JavaScript
19.8%
Python
13.3%
Java
9.8%
C++
7.8%
TypeScript
7.7%
Other
41.6%

World rating by programing language (country/rank)

Scala
8
TypeScript
10
C#
10
C++
11
Java
12

* More analytics for signed in users.