🇵🇱 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

20,392

Organizations

1,388

Repositories

108,087

Top Rank

Scala, C#, TypeScript

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

Top Contributors

501
Parsify (@parsify-dev)

parsify-dev

TypeScript, JavaScript
636
star
502
Jacek Kościesza (@JacekKosciesza)

JacekKosciesza

C#, HTML
636
star
503
Kamil Klyta (@gonuit)

gonuit

Dart, TypeScript
635
star
504
@Juby210

Juby210

JavaScript, Go, CSS
633
star
505
Grzegorz Tomicki (@tomickigrzegorz)

tomickigrzegorz

JavaScript, TypeScript, Pug
633
star
506
Pawel Kosiec (@pkosiec)

pkosiec

Go, TypeScript, JavaScript
632
star
507
Kacper Golinski (@caspg)

caspg

JavaScript, Ruby, Shell
632
star
508
Michał Słomkowski (@slomkowski)

slomkowski

C++, Python, nesC
631
star
509
Marek Serafin (@stoprocent)

stoprocent

Objective-C, JavaScript
630
star
510
@Synerise

Synerise

Python, Jupyter Notebook, PHP
628
star
511
@Wruczek

Wruczek

PHP, HTML, JavaScript
626
star
512
Jakub Czekański (@JaCzekanski)

JaCzekanski

C++, Go, Dockerfile
625
star
513
Konrad Szymoniak (@konradsz)

konradsz

Rust, C
625
star
514
Łukasz Zieliński (@zielu)

zielu

Java, HTML, Kotlin
623
star
515
Marcin Koziej (@marcinkoziej)

marcinkoziej

JavaScript, Clojure, TypeScript
621
star
516
mirz (@mir3z)

mir3z

JavaScript, OpenEdge ABL
621
star
517
Łukasz Wątroba (@LukaszWatroba)

LukaszWatroba

JavaScript
620
star
518
Piotr Partyka (@Piotrekol)

Piotrekol

C#, JavaScript
620
star
519
Jacek Pazera (@jackdp)

jackdp

Pascal, Batchfile
619
star
520
Andrzej Surowiec (@Emeryth)

Emeryth

C, Prolog, Python
618
star
521
Bartosz Pranczke (@changs)

changs

Ruby, Shell, C++
618
star
522
@ycarowr

ycarowr

C#, HTML, ShaderLab
617
star
523
Marcin Mierzejewski (@mrmierzejewski)

mrmierzejewski

HTML, Nginx
617
star
524
Merixstudio (@merixstudio)

merixstudio

JavaScript, Python, Dart
617
star
525
Tomasz Baranowicz (@tombaranowicz)

tombaranowicz

JavaScript, Swift, Objective-C
612
star
526
Michał "phoe" Herda (@phoe)

phoe

Common Lisp, Java, TeX
610
star
527
Bartłomiej Kamiński (@fizyk20)

fizyk20

Rust, Python, C++
605
star
528
Sebastian Gniazdowski (@psprint)

psprint

Shell, Vim script, C
605
star
529
Daniel Wilkowski (@danon)

danon

JavaScript
604
star
530
Maciej Bieniek (@bieniu)

bieniu

Python
600
star
531
Michał Buczko (@mbuczko)

mbuczko

Clojure, Rust, JavaScript
600
star
532
Altence (@altence)

altence

TypeScript
599
star
533
Mateusz Przybyla (@tysik)

tysik

C++, C, HTML
598
star
534
Yaroslav Mytkalyk (@Doctoror)

Doctoror

Java, Kotlin
597
star
535
Adam Wierchoła (@adamsky)

adamsky

Rust
597
star
536
Michał (@Michal2SAB)

Michal2SAB

JavaScript, Python, PHP
596
star
537
Kamil Mysliwiec (@kamilmysliwiec)

kamilmysliwiec

TypeScript, C++
596
star
538
Jacek Becela (@ncr)

ncr

Ruby, JavaScript
595
star
539
Centre for Open Science (@CeON)

CeON

Java, Python, Scala
593
star
540
James Daab (@alethes)

alethes

CoffeeScript, C++, Shell
593
star
541
@humante

humante

JavaScript
591
star
542
Luke Kabat (@Shrimpey)

Shrimpey

C#, ShaderLab, Python
587
star
543
Jonatan Kłosko (@jonatanklosko)

jonatanklosko

JavaScript, Elixir, Python
586
star
544
Dariusz Woźniak (@dariusz-wozniak)

dariusz-wozniak

C#, PowerShell, TypeScript
586
star
545
Aliaksandr Andrashuk (@limejelly)

limejelly

Objective-C
585
star
546
Krzysztof Magiera (@kmagiera)

kmagiera

Objective-C, C++, JavaScript
584
star
547
Chris Warrick (@Kwpolska)

Kwpolska

Python, HTML, C
582
star
548
Kamil Gurgul (@kamgurgul)

kamgurgul

Kotlin
580
star
549
Adam Pohorecki (@psyho)

psyho

Ruby, JavaScript, Python
578
star
550
Andrei Zanouski (@andreizanik)

andreizanik

TypeScript, JavaScript
576
star
551
Kamil Giszczak (@kgiszczak)

kgiszczak

Ruby, C
573
star
552
Michal Papis (@mpapis)

mpapis

Ruby, Shell, PHP
571
star
553
Michal Kwiatkowski (@mkwiatkowski)

mkwiatkowski

Ruby, Clojure, Python
571
star
554
Nikodem Bartnik (@NikodemBartnik)

NikodemBartnik

nesC, C++, Python
570
star
555
Damian Petla (@damianpetla)

damianpetla

Kotlin
569
star
556
Miłosz Lewandowski (@plnice)

plnice

Kotlin, Java, JavaScript
569
star
557
Robert Pankowecki (@paneq)

paneq

Ruby, JavaScript, Kotlin
567
star
558
Sławomir Dadas (@sdadas)

sdadas

Java, Python, HTML
567
star
559
Michał Ciemięga (@zewelor)

zewelor

Python, Shell
566
star
560
Kamil Borzym (@kam800)

kam800

Objective-C, Swift, Ruby
566
star
561
Marcin Kuthan (@mkuthan)

mkuthan

Java, Scala, Shell
565
star
562
Piotr Walczyszyn (@pwalczyszyn)

pwalczyszyn

JavaScript, ActionScript, PHP
565
star
563
PayU S.A. (@PayU-EMEA)

PayU-EMEA

PHP, Objective-C, C#
565
star
564
@jnk0le

jnk0le

C, Makefile, C++
565
star
565
Krzysztof Opałka (@krzysztof-o)

krzysztof-o

JavaScript, ActionScript
564
star
566
Siarhei Fedartsou (@SiarheiFedartsou)

SiarheiFedartsou

Ruby, Swift, C++
564
star
567
Mikołaj Miotk (@mikeeq)

mikeeq

Shell, Jinja
564
star
568
Alexander Kopachov (@akopachov)

akopachov

Svelte, C, JavaScript
562
star
569
Łukasz Holeczek (@mrholek)

mrholek

CSS, HTML
561
star
570
Arkadiusz Kondas (@akondas)

akondas

PHP, JavaScript, Shell
560
star
571
Jakub 'unknow' Mrugalski (@unkn0w)

unkn0w

Shell, PHP
559
star
572
Evgeny Stepanischev (@bolknote)

bolknote

C, Shell, PHP
559
star
573
Brainly (@brainly)

brainly

JavaScript, Go, TypeScript
557
star
574
Robotec.ai (@RobotecAI)

RobotecAI

C++, Python, C#
556
star
575
@benzino77

benzino77

Python, C, JavaScript
556
star
576
Tracardi Open Source Customer Data Platform (@Tracardi)

Tracardi

Python, HTML, JavaScript
555
star
577
Aliaksei Hrynko (@hrynko)

hrynko

Vue
554
star
578
Arkadiusz Buras (@macbury)

macbury

Ruby, JavaScript, Python
553
star
579
Przemyslaw Mroczek (@Lackoftactics)

Lackoftactics

Ruby, JavaScript
553
star
580
Kamil Lelonek (@KamilLelonek)

KamilLelonek

Elixir, Ruby, CoffeeScript
550
star
581
Maciej Wilczyński (@mLupine)

mLupine

Python, Shell
550
star
582
@Ryczko

Ryczko

JavaScript, TypeScript
548
star
583
@themithy

themithy

JavaScript, PHP
547
star
584
Future Processing S.A. (@FutureProcessing)

FutureProcessing

Java, PHP, C#
546
star
585
Dawid Urbaniak (@Trancever)

Trancever

TypeScript, JavaScript, HTML
545
star
586
@MeTonaTOR

MeTonaTOR

JavaScript, C#
544
star
587
Sergey Nartimov (@lest)

lest

Ruby, Shell, JavaScript
544
star
588
Dominik Roszkowski (@orestesgaolin)

orestesgaolin

Dart, TeX, C#
543
star
589
Ales Tsurko (@ales-tsurko)

ales-tsurko

Rust, Swift, JavaScript
542
star
590
@groundnuty

groundnuty

Shell, Python, Smarty
541
star
591
Rafał Wabik (@4IceG)

4IceG

JavaScript, HTML, Shell
541
star
592
hq1 (@aerosol)

aerosol

Elixir, Erlang, Python
541
star
593
Michał Bukowski (@bukson)

bukson

Python
541
star
594
Plajer's Lair (@Plugily-Projects)

Plugily-Projects

Java, PHP, JavaScript
539
star
595
Stanislaw Jastrzebski (@kudkudak)

kudkudak

Python, Jupyter Notebook, C++
538
star
596
Wulkanowy (@wulkanowy)

wulkanowy

Kotlin, TypeScript, JavaScript
537
star
597
Wlodek Bzyl (@wbzyl)

wbzyl

Ruby, JavaScript, CSS
536
star
598
Wojciech Kocjan (@wkocjan)

wkocjan

JavaScript
536
star
599
Jacek Wieczorek (@Jacajack)

Jacajack

C, C++, Rust
531
star
600
Enclave Games (@EnclaveGames)

EnclaveGames

JavaScript, HTML, CSS
530
star

Statistics

By location

Warsaw 30.4%
Kraków 19.3%
Wrocław 13.4%
Poznań 8.2%
Gdańsk 6.2%
Other 22.5%

By programing language

JavaScript
19.9%
Python
13.2%
Java
9.9%
C++
7.9%
TypeScript
7.5%
Other
41.6%

World rating by programing language (country/rank)

Scala
9
C#
10
TypeScript
11
C++
11
Java
12

* More analytics for signed in users.