🇵🇱 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

6801
Mateusz Chrzanowski (@Cianekjr)

Cianekjr

TypeScript, JavaScript, Vue
16
star
6802
Marcin Kwiat (@avrkwiat)

avrkwiat

Lua, Java, C#
16
star
6803
Gabor Buella (@GBuella)

GBuella

C++, C
16
star
6804
Eryk Warchulski (@ewarchul)

ewarchul

Haskell, Python, C++
16
star
6805
Adil (@Nomad24)

Nomad24

JavaScript, CSS, HTML
16
star
6806
Mateusz Zelent (@kkingstoun)

kkingstoun

Python
16
star
6807
@kerszl

kerszl

Python, Shell
16
star
6808
Wojciech Berdowski (@wberdowski)

wberdowski

C#
16
star
6809
Maciek Misztal (@mmisztal1980)

mmisztal1980

C#, CSS
16
star
6810
Filip Twardy (@twrdyyy)

twrdyyy

Jupyter Notebook, JavaScript, Scala
16
star
6811
Maciej Laskowski (@malaskowski)

malaskowski

Java, Dockerfile, Smarty
16
star
6812
@luski

luski

Shell, JavaScript
16
star
6813
Paweł Pohl (@Pawel1894)

Pawel1894

TypeScript
16
star
6814
Albin "albinek" Sadowski (@albinekcom)

albinekcom

Swift, HTML, Shell
16
star
6815
Jakub Paczkowski (@mrbox)

mrbox

JavaScript, Python
16
star
6816
@RbKomar

RbKomar

Python, F#, Jupyter Notebook
16
star
6817
Mariusz `shd` Gliwiński (@shdpl)

shdpl

C++, ActionScript, D
16
star
6818
Maciek Talaśka (@MaciekTalaska)

MaciekTalaska

Rust, C#, Python
16
star
6819
Alan (@Ldablju)

Ldablju

JavaScript, TypeScript
16
star
6820
@laictype

laictype

16
star
6821
Tenesys (@tenesys)

tenesys

Python, Go, Shell
16
star
6822
Artur (@Fortidude)

Fortidude

Swift
16
star
6823
Jakub Gruszecki (@ditrytus)

ditrytus

Elm, Objective-C, C++
16
star
6824
Bajok (@baj0k)

baj0k

Python, HTML, C
16
star
6825
Piotr Pedrycz (@pedrycz)

pedrycz

Java, Python, CSS
16
star
6826
@DanielSporysz

DanielSporysz

Shell, C++, Python
16
star
6827
@skotniczny

skotniczny

JavaScript, CSS, TeX
16
star
6828
Serhii Khokhlov (@uncleLem)

uncleLem

Java, Nunjucks
16
star
6829
Ilya Buziuk (@ibuziuk)

ibuziuk

Java, JavaScript, HTML
16
star
6830
KOLEJKA (@kolejka)

kolejka

Python
16
star
6831
Konrad Drozd (@kkdrz)

kkdrz

Java, JavaScript
16
star
6832
Rafal Krol (@rafalkrol-xyz)

rafalkrol-xyz

HCL, Python, TypeScript
16
star
6833
Bartosz Barnaba Rajczyk (@Bartor)

Bartor

JavaScript, TypeScript, Dart
16
star
6834
Przemo Nowaczyk (@pnowaczyk)

pnowaczyk

C
16
star
6835
Piotr Kardasz (@piotrkardasz)

piotrkardasz

Dockerfile
16
star
6836
@makao

makao

JavaScript, Python, TypeScript
16
star
6837
Mateusz Szafraniec (@mateusz-szafraniec)

mateusz-szafraniec

C++, Java, C
16
star
6838
@devhelp

devhelp

PHP, JavaScript
16
star
6839
Piotr Kowalski (@xlawok)

xlawok

JavaScript
16
star
6840
Kacper Rogula (@kx1000)

kx1000

PHP
16
star
6841
Jędrzej Dudzicz (@jedrzejd)

jedrzejd

Jupyter Notebook, Python, C++
16
star
6842
Adrian Zinko (@adrianghub)

adrianghub

TypeScript, JavaScript, Java
16
star
6843
gam24 (@gaam24)

gaam24

C#
16
star
6844
Itam (@matipatapon)

matipatapon

ASP.NET, Python, C#
16
star
6845
Jakub Bryl (@Barthurmun-zz)

Barthurmun-zz

Python, C++
16
star
6846
Marco Antônio Minotto Ávila Echevestre (@marcoaminotto)

marcoaminotto

TypeScript, JavaScript
16
star
6847
Maciej Wiśniowski (@pigletto)

pigletto

Python
16
star
6848
WarsawLO (@po8klasie)

po8klasie

Python, TypeScript, JavaScript
16
star
6849
Michał Ślęzak (@michal-slezak-dev)

michal-slezak-dev

Python
16
star
6850
Bartosz Zimoch (@bartosz11)

bartosz11

Java, Dockerfile
16
star
6851
Radek Benkel (@singles)

singles

PHP, Go, Python
16
star
6852
Happy Team (@happyteamio)

happyteamio

Python, Swift, Elixir
16
star
6853
Krzysztof Wilczek (@KrzysztofWilczek)

KrzysztofWilczek

PHP, JavaScript, Python
16
star
6854
Jakub (@lenisko)

lenisko

Python, Lua, C
16
star
6855
Maksym (@maxikgreat)

maxikgreat

JavaScript, TypeScript, HTML
16
star
6856
Mirosław Bogacz (@miroslaw-bogacz)

miroslaw-bogacz

TypeScript
16
star
6857
Paweł Czochański (@czocher)

czocher

Python, Shell, Vim Script
16
star
6858
Tomek Rusiłko (@rusilko)

rusilko

Ruby
16
star
6859
Wojciech Duda (@woduda)

woduda

PHP
16
star
6860
Mateusz Maciaszek (@speedcom)

speedcom

Scala
16
star
6861
@PatrykPawlak

PatrykPawlak

C++, C, CSS
16
star
6862
@PabloKowalczyk

PabloKowalczyk

PHP
16
star
6863
@pabit

pabit

16
star
6864
Konrad Sikorski (@znfgnu)

znfgnu

C, Python, Kotlin
16
star
6865
Tomasz Dudkowski (@tomaszdudkowski)

tomaszdudkowski

C#, PHP
16
star
6866
Valery (@vtrembo)

vtrembo

Java, C#, HTML
16
star
6867
Norbert Małecki (@norbertmaleckii)

norbertmaleckii

Ruby
16
star
6868
Jacek Dermont (@jdermont)

jdermont

Java, C++, C
16
star
6869
Artur Jarosik (@arczi84)

arczi84

C
16
star
6870
Michal Klim (@michalklim)

michalklim

TypeScript, JavaScript
16
star
6871
Adam Kliś (@BonusPlay)

BonusPlay

C++, Java, Go
16
star
6872
Mateusz Urbanek (@shanduur)

shanduur

Python, Shell, Go
16
star
6873
Norbert Chmiel (@Norbiox)

Norbiox

Python, Shell, Dart
16
star
6874
Mieczyslaw Nalewaj (@namiltd)

namiltd

HTML, Pascal
16
star
6875
Sccarlettooo (@ashuramaruzxc)

ashuramaruzxc

JavaScript, Shell, Python
16
star
6876
Jakub Michankow (@glowform)

glowform

Jupyter Notebook
16
star
6877
@Pitu7944

Pitu7944

Lua, Python, C#
16
star
6878
Power Media S.A. (@powermedia)

powermedia

C, C#
16
star
6879
Jakub Chmura (@jchmura)

jchmura

Java, JavaScript
16
star
6880
Oleksii Derkach (@alder)

alder

JavaScript, Python
16
star
6881
Jakub Łokieć (@jlokiec)

jlokiec

Java, TeX
16
star
6882
Adam Karski (@toshinori8)

toshinori8

Shell, ASL
16
star
6883
Maciej Bis (@maciejbis)

maciejbis

PHP
16
star
6884
@Mrucznik

Mrucznik

PHP, Python, C#
16
star
6885
Michał Fedyna (@michalfedyna)

michalfedyna

TypeScript, Go, Dart
16
star
6886
Michal Plichta (@emcek)

emcek

Python, Shell
15
star
6887
Patryk Okoński (@patokonski)

patokonski

MATLAB
15
star
6888
Bartek Chaber (@bchaber)

bchaber

Jupyter Notebook, JavaScript, Python
15
star
6889
Tomek Wójcik (@vooydzig)

vooydzig

Python, JavaScript, Go
15
star
6890
Danila Sizykh (@MoophHD)

MoophHD

JavaScript, HTML, C#
15
star
6891
Jakub Myśliwiec (@jmysliv)

jmysliv

Dart, HTML, Python
15
star
6892
Karol Oleszek (@kopok2)

kopok2

Python
15
star
6893
@konradzaba

konradzaba

C#, HTML
15
star
6894
Sebastian Rosik (@sebastianrosik)

sebastianrosik

JavaScript, C++
15
star
6895
Piotr Lewandowski (@plewandowski)

plewandowski

PHP
15
star
6896
Igor Wysocki (@narghar)

narghar

CSS, HTML, JavaScript
15
star
6897
NorteX (@NorteX-dev)

NorteX-dev

TypeScript, JavaScript, C++
15
star
6898
Mikołaj Grząślewicz (@mgrzaslewicz)

mgrzaslewicz

Kotlin, Java, TypeScript
15
star
6899
Growth Republic Ltd. (@growthrepublic)

growthrepublic

Ruby
15
star
6900
Kacper W (@n0tcnj1eck4h)

n0tcnj1eck4h

Python, C++, C
15
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.