🇵🇱 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

301
LeanCode (@leancodepl)

leancodepl

Dart, C#, JavaScript
1,090
star
302
Konrad Kołakowski (@vashpan)

vashpan

Swift, Python, C++
1,086
star
303
Piotr Jagielski (@pjagielski)

pjagielski

Clojure, Kotlin, Java
1,077
star
304
@stil

stil

PHP, C#, C++
1,076
star
305
Jakub Konka (@kubkon)

kubkon

Zig, Python, Rust
1,074
star
306
@SpacingBat3

SpacingBat3

TypeScript, C++, Shell
1,072
star
307
Aleksandra (@beerose)

beerose

TypeScript, OCaml, JavaScript
1,071
star
308
Błażej Szczygieł (@zaps166)

zaps166

C++, C, Shell
1,071
star
309
Maciej Ciemborowicz (@ciembor)

ciembor

JavaScript, Ruby, Python
1,067
star
310
Szymon Wrozynski (@szw)

szw

Vim Script, Ruby, Shell
1,065
star
311
Miłosz Matkowski (@arimger)

arimger

C#
1,059
star
312
Marek Materzok (@tilk)

tilk

Haskell, JavaScript, CMake
1,059
star
313
Krzysztof Haładyn (krzys_h) (@krzys-h)

krzys-h

Python, C#, Shell
1,057
star
314
Jacek Pudysz (@jpudysz)

jpudysz

TypeScript, Java, Shell
1,055
star
315
Damian Osipiuk (@DamianOsipiuk)

DamianOsipiuk

TypeScript
1,049
star
316
Silevis Software (@silevis)

silevis

TypeScript, HTML
1,039
star
317
Michał Budzyński (@michalbe)

michalbe

JavaScript, Rust, PHP
1,039
star
318
Filip Rakowski (@filrak)

filrak

JavaScript, TypeScript
1,036
star
319
webman (@wwwebman)

wwwebman

JavaScript, TypeScript
1,033
star
320
devprzemo (@delprzemo)

delprzemo

TypeScript, CSS, JavaScript
1,031
star
321
MFaber (@michalfaber)

michalfaber

Jupyter Notebook, C++, Python
1,028
star
322
@damklis

damklis

Python
1,025
star
323
Lukasz Majda (@booncol)

booncol

Python, Dart, Java
1,015
star
324
Jacek Złydach (@TeMPOraL)

TeMPOraL

Common Lisp, Java, C
1,012
star
325
Andrzej Chmielewski (@andrzejchm)

andrzejchm

Dart, Java, Python
1,009
star
326
Mariusz Brona (@panwrona)

panwrona

Java
1,006
star
327
Krzysztof Burghardt (@burghardt)

burghardt

C, Shell, C++
1,006
star
328
Korneliusz Jarzębski (@jarzebski)

jarzebski

C++, Processing
1,005
star
329
Team Hypersomnia (@TeamHypersomnia)

TeamHypersomnia

C++, HTML
1,005
star
330
Bottega IT Minds (@BottegaIT)

BottegaIT

Java
1,004
star
331
Clearcode (@ClearcodeHQ)

ClearcodeHQ

Python, JavaScript, PHP
998
star
332
Paweł Jastrzębski (@AcidWeb)

AcidWeb

Lua, Python
989
star
333
@EthWorks

EthWorks

TypeScript, JavaScript, HTML
981
star
334
Jarek Hartman (@jaroslawhartman)

jaroslawhartman

Shell, Python, Lua
980
star
335
Paweł Kaczor (@pawelkaczor)

pawelkaczor

Scala, Java, CSS
980
star
336
GDR! (@gjedeer)

gjedeer

Python, PHP, Java
974
star
337
Michal Brzozowski (@miki151)

miki151

C++, Visual Basic .NET, Shell
969
star
338
Marek Goldmann (@goldmann)

goldmann

Shell, Java, Ruby
968
star
339
Anna Migas (@szynszyliszys)

szynszyliszys

CSS
966
star
340
Dorota Gil (@Dorota1997)

Dorota1997

SCSS, C#, JavaScript
966
star
341
Maciej Kuster (@NagRock)

NagRock

TypeScript
965
star
342
LizardFS (@lizardfs)

lizardfs

Shell, Python, C++
964
star
343
Mauricio Farias Dziedzinski (@eddiemf)

eddiemf

JavaScript, TypeScript, Vue
964
star
344
Jan Warchoł (@jan-warchol)

jan-warchol

Shell, Python, LilyPond
957
star
345
Marcos Bérgamo (@thebergamo)

thebergamo

JavaScript, TypeScript, Go
957
star
346
Django-GetPaid (@django-getpaid)

django-getpaid

Python
948
star
347
Konrad Kokosa (@kkokosa)

kkokosa

C#, F#, C++
948
star
348
ASoft (@ASoftCo)

ASoftCo

Ruby
943
star
349
Jakub Nowosad (@Nowosad)

Nowosad

R, JavaScript, HTML
940
star
350
Andrey (Andrii) Los (@RIP21)

RIP21

JavaScript, TypeScript, Java
938
star
351
Marcin Tojek (@mtojek)

mtojek

Go, Shell, C++
936
star
352
TWG (@TheWidlarzGroup)

TheWidlarzGroup

TypeScript, JavaScript, Java
936
star
353
Future Mind (@FutureMind)

FutureMind

Kotlin, Python, Java
935
star
354
@chegewara

chegewara

C, C++, Java
930
star
355
Olaf Sulich (@olafsulich)

olafsulich

TypeScript, CSS, HTML
929
star
356
Aliaksandr Yankouski (@yankouskia)

yankouskia

JavaScript, TypeScript, Java
922
star
357
Patryk Wychowaniec (@Patryk27)

Patryk27

Rust, Pascal, PHP
918
star
358
Tomasz Moń (@desowin)

desowin

C
918
star
359
Paweł Gajda (@pawegio)

pawegio

Kotlin
917
star
360
Michał Trojnara (@mtrojnar)

mtrojnar

C, Go
913
star
361
Robert Laszczak (@roblaszczak)

roblaszczak

Go, Python
904
star
362
Mariusz Gromada (@mariuszgromada)

mariuszgromada

C#, Java, HTML
903
star
363
Michał Ochman (@michalochman)

michalochman

PHP, TypeScript, JavaScript
901
star
364
Jaromaz (@jaromaz)

jaromaz

Shell, Dockerfile, Lua
899
star
365
Michał Pierzchała (@thymikee)

thymikee

JavaScript, Shell, Java
897
star
366
Ihor Burlachenko (@ihor)

ihor

PHP, JavaScript, Python
896
star
367
Michał Załęcki (@MichalZalecki)

MichalZalecki

JavaScript, TypeScript, Solidity
896
star
368
Krzysztof Marczak (@buddhi1980)

buddhi1980

C++, TeX
892
star
369
Michał Wojciechowski (@odyniec)

odyniec

Perl, JavaScript, CSS
891
star
370
@ayufan-rock64

ayufan-rock64

Shell, C, Dockerfile
890
star
371
Damian Szczepanik (@damianszczepanik)

damianszczepanik

Java, HTML
889
star
372
@Selleo

Selleo

TypeScript, Ruby, JavaScript
887
star
373
Daniel Janus (@nathell)

nathell

Clojure, Ruby, C
885
star
374
Patryk Budzyński (@PsichiX)

PsichiX

Rust, JavaScript, C#
883
star
375
Hubert (@LesnyRumcajs)

LesnyRumcajs

Rust, SCSS, Dockerfile
883
star
376
Stanisław Małolepszy (@stasm)

stasm

JavaScript, Python, TypeScript
882
star
377
Patryk Zawadzki (@patrys)

patrys

Python, JavaScript, TypeScript
879
star
378
@mateuszbuda

mateuszbuda

Jupyter Notebook, Python, Java
878
star
379
@UXPin

UXPin

TypeScript, JavaScript
869
star
380
Krzysztof Styrc (@kstyrc)

kstyrc

Java, Python
863
star
381
@FluentLenium

FluentLenium

Java
862
star
382
Julian Horoszkiewicz (@ewilded)

ewilded

C++, PHP, Perl
860
star
383
Piotr Bernad (@piotrbernad)

piotrbernad

Objective-C, Swift, Ruby
860
star
384
Adrian Zuber (@xadrianzetx)

xadrianzetx

Python, Rust, C++
857
star
385
Wojciech Kulik (@wojciech-kulik)

wojciech-kulik

Swift, C#, Lua
856
star
386
Viktor Turskyi (@koorchik)

koorchik

JavaScript, Perl, Perl 6
847
star
387
Michał Szwarc (@kenumir)

kenumir

Java
846
star
388
Adam (@donadigo)

donadigo

Vala, Python, JavaScript
845
star
389
Daniel Krzyczkowski (@Daniel-Krzyczkowski)

Daniel-Krzyczkowski

C#, JavaScript, C
845
star
390
Pawel Foremski (@pforemski)

pforemski

Go, C, PHP
845
star
391
Damian Stasik (@damianstasik)

damianstasik

JavaScript, TypeScript, Vue
844
star
392
Adam Bar (@NOtherDev)

NOtherDev

JavaScript, C#, SCSS
843
star
393
Filipe Merker (@filipemerker)

filipemerker

JavaScript, TypeScript, Svelte
843
star
394
Qcadoo Limited  (@qcadoo)

qcadoo

Java, CSS, Shell
842
star
395
Michal Trybus (@komar007)

komar007

C, Shell, C++
836
star
396
Dariusz Prząda (@artdarek)

artdarek

PHP, JavaScript, Go
833
star
397
Kamil Przeorski (@przeor)

przeor

JavaScript, CSS
833
star
398
The Software House Sp. z o.o. (@TheSoftwareHouse)

TheSoftwareHouse

TypeScript, JavaScript, PHP
831
star
399
Sebastian Krajewski (@Wieku)

Wieku

Go, Java, Kotlin
827
star
400
Piotr Zawadzki (@zawadz88)

zawadz88

Java, Kotlin, HTML
826
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

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