🇵🇱 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

20,368

Organizations

1,386

Repositories

107,870

Top Rank

Scala, TypeScript, C#

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

Top Contributors

401
Tomek Wałkuski (@tomekw)

tomekw

Ruby, Clojure, Emacs Lisp
824
star
402
Łukasz Langa (@ambv)

ambv

Python, Shell, TypeScript
823
star
403
GMUM (@gmum)

gmum

Python, Jupyter Notebook, HTML
820
star
404
Tim Reznichenko (@imbaniac)

imbaniac

Ruby, HTML
820
star
405
Michal Moczulski (@mrmike)

mrmike

Java, Kotlin, Ruby
819
star
406
Pavel Liavonau (@pavelliavonau)

pavelliavonau

C++, Python, C
815
star
407
Kris Kaczor (@krzkaczor)

krzkaczor

JavaScript, TypeScript, Rust
814
star
408
Łukasz Kurpiewski (@ecosse3)

ecosse3

TypeScript, Shell, JavaScript
811
star
409
Dominik Kapusta (@ayoy)

ayoy

C++, Python, C
809
star
410
Maciek Korsan (@maciejkorsan)

maciejkorsan

JavaScript, HTML, CSS
806
star
411
Łukasz Jakowski (@jakowskidev)

jakowskidev

C++, C#
802
star
412
Mikołaj Gałązka (@mikigal)

mikigal

Java, Go, Batchfile
801
star
413
Matt Warcholinski (@mateusz-brainhub)

mateusz-brainhub

797
star
414
Jarek Foksa (@jarek-foksa)

jarek-foksa

JavaScript, C++
794
star
415
Adam Loboda (@mcore1976)

mcore1976

C, C++
789
star
416
Wojtek Krzywiec (@wkrzywiec)

wkrzywiec

Java, Smarty, JavaScript
786
star
417
Pawel Lampe (@Scony)

Scony

C++, Python, GDScript
784
star
418
Marcin Panniak (@MartinPL)

MartinPL

JavaScript
782
star
419
filips (@filipsPL)

filipsPL

Python, Jupyter Notebook, Shell
780
star
420
Dariusz Czajkowski (@DCzajkowski)

DCzajkowski

PHP, HTML, TypeScript
779
star
421
Paweł Kuffel (@kffl)

kffl

TypeScript, Go, JavaScript
768
star
422
Vlad Holubiev (@vladholubiev)

vladholubiev

JavaScript, TypeScript, Java
765
star
423
Bizley (@bizley)

bizley

PHP, JavaScript
765
star
424
Bartosz Sypytkowski (@Horusiath)

Horusiath

C#, Rust, F#
764
star
425
Mobnetic (@mobnetic)

mobnetic

Kotlin, Java
762
star
426
Norbsoft Sp. z o.o. (@norbsoft)

norbsoft

757
star
427
Gabriel Habryn (@widmogrod)

widmogrod

PHP, JavaScript, Go
757
star
428
Skrape{it} (@skrapeit)

skrapeit

Kotlin
755
star
429
Boris Korogvich (@VEINHORN)

VEINHORN

Java, Scala, Erlang
754
star
430
Maciej Gajek (@maltize)

maltize

Ruby, Python, JavaScript
751
star
431
Marcin Gomulak (@MaKiPL)

MaKiPL

C#, C, C++
750
star
432
Michał Zieliński (@zielmicha)

zielmicha

Python, Nim, C
750
star
433
Marcin Polak (@polok)

polok

Java, Swift, Shell
750
star
434
PizzaQL (@pizzaql)

pizzaql

JavaScript, TypeScript, Rust
749
star
435
Łukasz Rutkowski (@Tunous)

Tunous

Swift, Kotlin, Java
745
star
436
Michał Zarach (@michalzaq12)

michalzaq12

JavaScript, TypeScript, Vue
743
star
437
Kamil Rykowski (@vintage)

vintage

Dart, TypeScript
741
star
438
Tomek Wójcik (@tomekwojcik)

tomekwojcik

Python, JavaScript, Objective-C
739
star
439
Erzvtvhfm Fhjnyfxv (@erzvtvhfm-fhjnyfxv)

erzvtvhfm-fhjnyfxv

739
star
440
Wojciech Siewierski (@vifon)

vifon

Shell, Emacs Lisp, Python
737
star
441
Łukasz Pawełczak (@pawelczak)

pawelczak

TypeScript, JavaScript
733
star
442
Tom Jaskowski (@tadeck)

tadeck

Python, JavaScript
730
star
443
Filip Sondej (@filyp)

filyp

Python, Jupyter Notebook, C++
727
star
444
Jakub Kozłowski (@kubukoz)

kubukoz

Scala, Nix, JavaScript
727
star
445
Sebastian Szczepański (@sszczep)

sszczep

JavaScript, TypeScript, C++
726
star
446
Tomasz Żmuda (@tomaszzmuda)

tomaszzmuda

C#
725
star
447
Rafał Camlet (@rafcamlet)

rafcamlet

Lua, Vim Script
724
star
448
Grzegorz Baranski (@gbaranski)

gbaranski

Rust, TypeScript, Python
724
star
449
Andrzej Mazur (@end3r)

end3r

HTML, JavaScript, CSS
724
star
450
Stan Krugly (@Adambl4)

Adambl4

723
star
451
Paweł (@xAranaktu)

xAranaktu

Lua, C++, Python
723
star
452
Rafał Gałus (@rgalus)

rgalus

Go, JavaScript
721
star
453
Michał Bień (@Glorf)

Glorf

C++, Jupyter Notebook, C
720
star
454
Sergey "Shnatsel" Davidoff (@Shnatsel)

Shnatsel

Rust, Shell, Python
719
star
455
Knapsack Pro (@KnapsackPro)

KnapsackPro

Ruby, JavaScript, TypeScript
713
star
456
Radek Piekarz (@radzio)

radzio

Java, Arduino, Kotlin
705
star
457
Maciej Obarski (@mobarski)

mobarski

Python, C, JavaScript
702
star
458
Kasper Moskwiak (@kmoskwiak)

kmoskwiak

JavaScript, TypeScript, Shell
701
star
459
@msokalski

msokalski

C++
699
star
460
Evgenii Troinov (@etroynov)

etroynov

Elixir
698
star
461
Marcin Konarski (@AmokHuginnsson)

AmokHuginnsson

C++, Java, Shell
697
star
462
Shopaholic e-commerce platform #1 for October CMS (Laravel) (@oc-shopaholic)

oc-shopaholic

PHP, HTML, JavaScript
697
star
463
Rafał Łopatka (@rafallopatka)

rafallopatka

C#, CSS, JavaScript
696
star
464
Ivan (@ivaaaan)

ivaaaan

Go, PHP, C
695
star
465
Konrad Lisiczyński (@klis87)

klis87

JavaScript, Python, TypeScript
694
star
466
Zominik (@Ideefixze)

Ideefixze

C#, Python, C++
692
star
467
Adam Pietrasiak (@pie6k)

pie6k

TypeScript, JavaScript
684
star
468
Karol Dzitkowski (@dzitkowskik)

dzitkowskik

C++, Python, Cuda
684
star
469
Kosma Moczek (@kosma)

kosma

Java, Python, C
682
star
470
Michał Piotrowski (@chlebik)

chlebik

C
681
star
471
Damian Tarnawski (@thetarnav)

thetarnav

TypeScript, JavaScript, Astro
680
star
472
Paweł Stefański (@q-nick)

q-nick

JavaScript, HTML, TypeScript
680
star
473
Marcin Robaczyński (@scana)

scana

Java, Kotlin
679
star
474
Paweł Wiszenko (@pawello2222)

pawello2222

Swift, Java
676
star
475
Vladimir Petrigo (@vpetrigo)

vpetrigo

C++, C, Rust
676
star
476
Wiktor Sierociński (@wsieroci)

wsieroci

Java
671
star
477
Philip Shurpik (@philipshurpik)

philipshurpik

JavaScript, CSS, Jupyter Notebook
669
star
478
Jacek Wielemborek (@d33tah)

d33tah

Python, C++, C
667
star
479
Mateusz Bagiński (@Mati365)

Mati365

JavaScript, TypeScript, Java
665
star
480
Krzysztof Sopyła (@ksopyla)

ksopyla

Python, C#, Perl
664
star
481
@MajkiIT

MajkiIT

JavaScript, Adblock Filter List, Makefile
663
star
482
Bartek Szopka (@bartaz)

bartaz

JavaScript, HTML
662
star
483
Jakub Skałecki (@Valian)

Valian

Python, JavaScript, Shell
661
star
484
Jagi (@jagi)

jagi

JavaScript, TypeScript
660
star
485
Tomasz Kaczmarzyk (@tkaczmarzyk)

tkaczmarzyk

Java, Scala
657
star
486
KeenEthics (@keenethics)

keenethics

JavaScript, Jupyter Notebook, TypeScript
656
star
487
ASL (@ExeinfoASL)

ExeinfoASL

656
star
488
Szymon Marczak (@szmarczak)

szmarczak

JavaScript, TypeScript, Shell
654
star
489
@54ac

54ac

JavaScript, TypeScript, Assembly
651
star
490
Sergei Sergeev (@s-KaiNet)

s-KaiNet

TypeScript, JavaScript, C#
650
star
491
Denis (@elgatito)

elgatito

Python, Go, JavaScript
650
star
492
Cowbell Labs (@cowbell)

cowbell

JavaScript, CoffeeScript, Ruby
649
star
493
Maciej Górski (@mg6maciej)

mg6maciej

Java, Kotlin, JavaScript
649
star
494
Mudita (@mudita)

mudita

TypeScript, C, C++
648
star
495
Przemysław Górecki (@pgorecki)

pgorecki

Python, JavaScript, Java
643
star
496
Adrian Gaś (@Federerer)

Federerer

C#
643
star
497
Tadeusz Sośnierz (@tadzik)

tadzik

Perl, Perl 6, Go
641
star
498
Joanna Rutkowska (@rootkovska)

rootkovska

TeX, Python, Standard ML
637
star
499
Jacek Kościesza (@JacekKosciesza)

JacekKosciesza

C#, HTML
636
star
500
Parsify (@parsify-dev)

parsify-dev

TypeScript, JavaScript
636
star

Statistics

By location

Warsaw 30.4%
Kraków 19.2%
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++
8.0%
TypeScript
7.5%
Other
41.6%

World rating by programing language (country/rank)

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

* More analytics for signed in users.