🇵🇱 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

5601
Michal (@MikeLDJ)

MikeLDJ

JavaScript, TypeScript, CSS
22
star
5602
Hamed Sedighi (@herol3oy)

herol3oy

TypeScript, HTML, CSS
22
star
5603
Adrian Widerski (@widersky)

widersky

CSS, PowerShell, PHP
22
star
5604
Dominik Lau (@laudominik)

laudominik

HTML, C++, TypeScript
22
star
5605
Marcin Gryszkalis (@marcin-gryszkalis)

marcin-gryszkalis

PHP, Perl, Python
22
star
5606
Kuba Sejdak (@kubasejdak)

kubasejdak

C++
22
star
5607
tutaj robert (@tutajrobert)

tutajrobert

Python
22
star
5608
Łukasz Pelczar (@lpelczar)

lpelczar

Java, Python
22
star
5609
Jakub Błaszczyk (@Demonsthere)

Demonsthere

Shell, Makefile, Ruby
22
star
5610
Bartosz Mółka (@bartekmolka)

bartekmolka

JavaScript, HTML, TypeScript
22
star
5611
Mikołaj Pich (@mklkj)

mklkj

PHP, Kotlin, JavaScript
22
star
5612
Jarek Świerczyński (@swiergot)

swiergot

JavaScript
22
star
5613
Adrian Stachlewski (@starhel)

starhel

Python
22
star
5614
Patryk (@pfilo8)

pfilo8

Jupyter Notebook, HTML, Python
22
star
5615
DarkPlayer (@DarkPlayerr)

DarkPlayerr

ASL, CSS
22
star
5616
Piotr Sobecki (@piotrsobecki)

piotrsobecki

Jupyter Notebook, SQL, Java
22
star
5617
Piotr Szmyd (@pszmyd)

pszmyd

JavaScript, F#
22
star
5618
Aleksander (@olekolek1000)

olekolek1000

C++
22
star
5619
@goodylabs

goodylabs

Ruby, JavaScript
22
star
5620
IT Crowd (@it-crowd)

it-crowd

Java, JavaScript
22
star
5621
Łukasz Kuś (@lukaszkus)

lukaszkus

SCSS, JavaScript, HTML
22
star
5622
Eryk Dwornicki (@RootKiller)

RootKiller

C++, C#, Ruby
22
star
5623
Katarzyna (@sealionkat)

sealionkat

JavaScript, C++, C#
22
star
5624
@oskarkk

oskarkk

Python, JavaScript, Visual Basic
22
star
5625
Krzysztof Stefańczyk (@HXM4Tech)

HXM4Tech

Rust, Python, C
22
star
5626
Murat (@msrkc)

msrkc

JavaScript, HTML, TypeScript
22
star
5627
@karol-bisztyga

karol-bisztyga

JavaScript, C++, Java
22
star
5628
Maciek Tokarski (@mlodzianck)

mlodzianck

Erlang, Java
22
star
5629
Szczepan Cieślik (@beregond)

beregond

Python
22
star
5630
Marek Grzenkowicz (@chopeen)

chopeen

Jupyter Notebook, C#, Python
22
star
5631
Bartlomiej Nowak (@bartlomiejn)

bartlomiejn

C, Swift, Objective-C
22
star
5632
@Adimac93

Adimac93

Rust
22
star
5633
Patrick Szczepański (@PSzczepanski1996)

PSzczepanski1996

Python, Shell, PHP
22
star
5634
Yuliia Burko (@yu1iia)

yu1iia

JavaScript, HTML, CSS
22
star
5635
Marcin Zielinski (@marzelin)

marzelin

TypeScript, JavaScript
22
star
5636
Dariusz Smoląg (@darqoo)

darqoo

JavaScript, HTML
22
star
5637
Kacper Pikulski (@pikulak)

pikulak

Python, JavaScript
22
star
5638
Dawid Mazurek (@DawidMazurek)

DawidMazurek

PHP, JavaScript, HCL
22
star
5639
Paweł Skaruz (@paw3lx)

paw3lx

C#
22
star
5640
Volodymyr Zakhovaiko (@zaxoavoki)

zaxoavoki

JavaScript, TypeScript, Jupyter Notebook
22
star
5641
Grzegorz Michlicki (@icek)

icek

TypeScript
22
star
5642
Łukasz Ordon (@th3an7)

th3an7

C#, CSS
22
star
5643
Andrii Iermakov (@FOr3st)

FOr3st

TypeScript, JavaScript
22
star
5644
@krzyc

krzyc

C++
22
star
5645
Zourdy (@zourdyzou)

zourdyzou

JavaScript, TypeScript, SCSS
22
star
5646
KN Finansów Obliczeniowych (@KNFO-MIMUW)

KNFO-MIMUW

Python, R
22
star
5647
Nazar Kordiumov (@nazkord)

nazkord

Java, Python, C++
22
star
5648
Piotr Szymura (@UnderNotic)

UnderNotic

JavaScript, C#
22
star
5649
@android4devs

android4devs

Java
22
star
5650
Jakub Wietrzyk (@jaaaco)

jaaaco

JavaScript, Shell
22
star
5651
Grzegorz Bryk (@virdiignis)

virdiignis

Python, Kotlin
22
star
5652
Jakub Czaplicki (@jakubczaplicki)

jakubczaplicki

C, Java, C++
22
star
5653
Ilya (@Venskiy)

Venskiy

Python, JavaScript, C
22
star
5654
Paweł Gol (@pgol2)

pgol2

JavaScript, C++, CSS
22
star
5655
@Monniasza

Monniasza

Kotlin, Lua
22
star
5656
RTB House Apps Team (@rtbhouse-apps)

rtbhouse-apps

Smarty, Python, TypeScript
22
star
5657
Mateusz Zawisza (@mateuszzawisza)

mateuszzawisza

Ruby, PHP, Shell
21
star
5658
Deniz Bayar (@denizbayar)

denizbayar

JavaScript, HTML, C#
21
star
5659
Robert Socha (@rjsocha)

rjsocha

Shell, Go, PHP
21
star
5660
Lena Rodziewicz (@lrodziewicz)

lrodziewicz

JavaScript, PHP
21
star
5661
Denis (@Shutya)

Shutya

JavaScript
21
star
5662
Jesus David (@jdavid1385)

jdavid1385

Python
21
star
5663
Marcin Mikosik (@mikosik)

mikosik

Java
21
star
5664
Marcin Klimek (@marcinklimek)

marcinklimek

C, C++, Python
21
star
5665
Michał Żurkowski (@michal-zurkowski)

michal-zurkowski

Python, TeX, Rust
21
star
5666
Tom Anioł (@tom-aniol)

tom-aniol

JavaScript, CSS, TypeScript
21
star
5667
Paweł Sporysz (@pawel-sp)

pawel-sp

Swift
21
star
5668
Sages (@sagespl)

sagespl

Java, Jupyter Notebook
21
star
5669
Daniel Król (@mleko)

mleko

TypeScript, PHP
21
star
5670
Kyriet (@KyrietS)

KyrietS

C++, Processing, Kotlin
21
star
5671
Chrystian Schutz (@ChrystianSchutz)

ChrystianSchutz

21
star
5672
Krzysztof Wołk (@krzwolk)

krzwolk

Python, Perl, Common Lisp
21
star
5673
Marek (@Marusiella)

Marusiella

Rust, HTML, JavaScript
21
star
5674
@indexerrowaty

indexerrowaty

Python
21
star
5675
Kamil Szczepański (@kszczepanskidev)

kszczepanskidev

Python, C++, Swift
21
star
5676
Andrzej Kłapeć (@klapec)

klapec

JavaScript, Shell
21
star
5677
Grzegorz Paleta (@Grzetan)

Grzetan

Python, C++, HTML
21
star
5678
Artur Shkred (@ashkredo)

ashkredo

Java, TypeScript, JavaScript
21
star
5679
Damian Polak (@damianpolak)

damianpolak

JavaScript, TypeScript, C#
21
star
5680
Wojciech Gębiś (@wgebis)

wgebis

Python, Go
21
star
5681
@higson-io

higson-io

Java
21
star
5682
Z3d (@engineermechanic89)

engineermechanic89

21
star
5683
Grzegorz Miejski (@gmiejski)

gmiejski

Scala, Go, HTML
21
star
5684
Marek Dajnowski (@fornve)

fornve

PHP, G-code
21
star
5685
Sergio (@sjpuas)

sjpuas

DIGITAL Command Language, Java, HTML
21
star
5686
Adam Mateusz Brożyński (@ordigital)

ordigital

JavaScript, Python, Shell
21
star
5687
@devemouse

devemouse

C++, Ruby, Vim Script
21
star
5688
Artur Cygan (@arcz)

arcz

Shell, Elixir, Nix
21
star
5689
IPLweb (@iplweb)

iplweb

Python
21
star
5690
Marcin Wróbel (@marcinwrobel1986)

marcinwrobel1986

Shell
21
star
5691
Kamil Mąka (@MrKomugiko)

MrKomugiko

C#, JavaScript, Python
21
star
5692
Igor Yova (@Fameing)

Fameing

Java
21
star
5693
Maciej Nowicki (@maciej-nowicki)

maciej-nowicki

Java
21
star
5694
Kamil Gałuszka (@galuszkak)

galuszkak

JavaScript, Java, Makefile
21
star
5695
Viachaslau Tysianchuk (@slavat)

slavat

C#
21
star
5696
Łukasz Anwajler (@anwajler)

anwajler

Java
21
star
5697
Vlad Sosnov (@vladsosnov)

vladsosnov

Vue, CSS, TypeScript
21
star
5698
Michal (@mstosio)

mstosio

JavaScript, CSS, HTML
21
star
5699
Ferhat Şahin (@ferhatsahin)

ferhatsahin

JavaScript, C#, CSS
21
star
5700
Bartłomiej (@BiedronBT)

BiedronBT

Python
21
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.