🇵🇱 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

3601
Jędrzej Nowak (@pigmej)

pigmej

Nim, Elixir, Python
43
star
3602
Michał Marchewczyk (@michalmarchewczyk)

michalmarchewczyk

TypeScript, JavaScript, Dockerfile
43
star
3603
@Szczurowsky

Szczurowsky

Java, Python, PHP
43
star
3604
Piotr Ludwiczuk (@piotrosz)

piotrosz

C#, JavaScript, CSS
43
star
3605
Karol Kozakowski (@Cosaquee)

Cosaquee

TypeScript, Rust, C#
43
star
3606
Dawid Borycki (@dawidborycki)

dawidborycki

Java, Python, C#
43
star
3607
Mateusz Walasz (@mwalasz)

mwalasz

Python, C#, C++
43
star
3608
said altıntop (@saidaltintop)

saidaltintop

Java, Python, C++
43
star
3609
SerwerSMS.pl (@SerwerSMSpl)

SerwerSMSpl

PHP, Java, C#
43
star
3610
Jarosław Rzeszótko (@jaroslawr)

jaroslawr

Jupyter Notebook, Go, Java
43
star
3611
Michał Nowicki (@MichalNowicki)

MichalNowicki

MATLAB, C++, Shell
43
star
3612
KNIT (@knit-pk)

knit-pk

HTML, JavaScript, PHP
43
star
3613
Andrii Radyk (@AnderEnder)

AnderEnder

Rust, Perl
43
star
3614
Christopher Darroch (@chrisdarroch)

chrisdarroch

Ruby, JavaScript
43
star
3615
Kostiantyn Teterin (@KostiantynTeterin)

KostiantynTeterin

Objective-C, ActionScript
43
star
3616
@Moresteck

Moresteck

Java, Go
43
star
3617
Ihar Makarski (@makarsky)

makarsky

JavaScript, PHP, TypeScript
43
star
3618
@kry008

kry008

JavaScript, PHP
43
star
3619
PolishGeeks (@polishgeeks)

polishgeeks

Ruby
43
star
3620
Code for Poznan (@CodeForPoznan)

CodeForPoznan

Python, JavaScript, HTML
43
star
3621
Szymon Żaczek (@szymonzaczek)

szymonzaczek

Python
43
star
3622
CommServer (@commsvr-com)

commsvr-com

C#, HTML
42
star
3623
Kacper Kotlewski (@KacperKotlewski)

KacperKotlewski

Python, C++, C#
42
star
3624
Ernest Warzocha (@ErniW)

ErniW

C, C++, Jupyter Notebook
42
star
3625
Marcin Czeczko (@marcinczeczko)

marcinczeczko

Java, HTML, Scala
42
star
3626
Szymon Bartnik (@szbartnik)

szbartnik

C#, TypeScript, C++
42
star
3627
Rob006 Software (@rob006-software)

rob006-software

PHP, JavaScript, TypeScript
42
star
3628
Adam Wójs (@adamwojs)

adamwojs

PHP, Pascal, Kotlin
42
star
3629
@Makerland

Makerland

TeX, CSS
42
star
3630
Michał Bednarek (@mbed92)

mbed92

Python, C++
42
star
3631
Jacek (@itcms)

itcms

42
star
3632
@kal102

kal102

C, CSS, Verilog
42
star
3633
Juan Cortines (@ncortines)

ncortines

Arduino, JavaScript
42
star
3634
Roman Gusev (@gusevroman)

gusevroman

JavaScript, Python, Vue
42
star
3635
Tomasz Świstak (@tswistak)

tswistak

HTML, JavaScript, TypeScript
42
star
3636
KamilCuk (@Kamilcuk)

Kamilcuk

C, Shell, Python
42
star
3637
Mateusz Bartocha (@evox95)

evox95

PHP, Shell
42
star
3638
Grzegorz Przybyła (@gregiOS)

gregiOS

Swift
42
star
3639
Koło Naukowe Data Science PW (@Kolo-Naukowe-Data-Science-PW)

Kolo-Naukowe-Data-Science-PW

Jupyter Notebook, HTML, Python
42
star
3640
Szymon Kraus (@czerwix)

czerwix

Kotlin
42
star
3641
Tomasz Kacmajor (@tomaszkacmajor)

tomaszkacmajor

Python
42
star
3642
Koło Studentów Informatyki UJ (@KSIUJ)

KSIUJ

Python, C++, SCSS
42
star
3643
Filip Akkad (@filipakkad)

filipakkad

JavaScript
42
star
3644
Sevdimali (@sevdimali)

sevdimali

Python, Shell, JavaScript
42
star
3645
Marcin Urbański (@murbanski)

murbanski

Ruby
42
star
3646
Dobra Noc (@dobra-noc)

dobra-noc

Ruby
42
star
3647
Michał Kozak (@mickozak)

mickozak

JavaScript, HTML, CSS
42
star
3648
@teapotd

teapotd

C++
42
star
3649
Jarosław Pokropiński (@JaroslawPokropinski)

JaroslawPokropinski

TypeScript, JavaScript, C++
42
star
3650
Tomek Fijoł (@tomek-f)

tomek-f

JavaScript, TypeScript
42
star
3651
nospoko (@Nospoko)

Nospoko

Python, Jupyter Notebook, CSS
42
star
3652
Cezary Bloch (@cezbloch)

cezbloch

GDScript, C++, Cuda
42
star
3653
Szymon Pyżalski (@zefciu)

zefciu

Python, JavaScript, Go
42
star
3654
Kacper Stasik (@kstasik)

kstasik

Jinja, Rust
42
star
3655
Grzegorz Łucki (@mrgretwon)

mrgretwon

JavaScript, Python
42
star
3656
Alexander Verbitsky (@habibutsu)

habibutsu

Erlang, Python, HTML
42
star
3657
Marek Gocał (@gocal)

gocal

Dart, CSS, Groovy
42
star
3658
@djfoxer

djfoxer

C#, JavaScript
42
star
3659
Marcin Kwiatkowski (@Frodigo)

Frodigo

JavaScript, CSS, PHP
42
star
3660
Grzegorz Kokosiński (@kokosing)

kokosing

Python, Java
42
star
3661
@heisenshark

heisenshark

Python
42
star
3662
Damian Dobroczy\\'nski (@qoocku)

qoocku

Erlang, Shell, Emacs Lisp
42
star
3663
Eryk Mazuś (@eryk-mazus)

eryk-mazus

Python
42
star
3664
Tomasz Gryzoń (@allgreed)

allgreed

Python, HTML, JavaScript
42
star
3665
Filip Hodun (@fhodun)

fhodun

TypeScript, Go, C#
42
star
3666
Anna Grzywnowicz (@YunaAnn)

YunaAnn

HTML, Java, JavaScript
42
star
3667
Piotr Szmielew (@esse)

esse

Ruby, C#, C
42
star
3668
Konrad Sopala (@konradsopala)

konradsopala

Python
42
star
3669
Mateusz Surjak (@surjak)

surjak

Jupyter Notebook, HTML, C
42
star
3670
Julia Szymańska (@JuliaSzymanska)

JuliaSzymanska

Java, TSQL, Python
42
star
3671
mpj (@empeje)

empeje

JavaScript, Java, Ruby
42
star
3672
Mateusz Mleczek (@mmleczek)

mmleczek

JavaScript, C#, Lua
42
star
3673
Krystian Kowal (@Kyczan)

Kyczan

JavaScript, Shell, TypeScript
42
star
3674
Marcin Mincer (@ymirpl)

ymirpl

Java, Python, C++
42
star
3675
Fearless Spider (@fearlessspider)

fearlessspider

HTML, Python, Java
42
star
3676
Marcin Butlak (@makerlabs)

makerlabs

PHP, JavaScript
42
star
3677
Michał Bachowski (@michalbachowski)

michalbachowski

Python, JavaScript, Shell
41
star
3678
Grzegorz Lipecki (@glipecki)

glipecki

TypeScript, JavaScript, Java
41
star
3679
Rafał Muszyński (@takeit)

takeit

HTML, PHP, C#
41
star
3680
Conclusive Engineering (@conclusiveeng)

conclusiveeng

C
41
star
3681
Krzysztof Kolasa (@kolasa)

kolasa

C
41
star
3682
Krzysztof Perzanowski (@fifijo)

fifijo

JavaScript, TypeScript
41
star
3683
Aziz (@Azizkhuja)

Azizkhuja

JavaScript, TypeScript, Java
41
star
3684
Piotr Woźnicki (@pwoznicki)

pwoznicki

Python
41
star
3685
@aksyr

aksyr

C#
41
star
3686
Patryk Fryda (@pafry7)

pafry7

JavaScript, TypeScript
41
star
3687
Wojciech (@heolin)

heolin

Python, Jupyter Notebook, JavaScript
41
star
3688
Jakub Krakowiak (@kubakrakowiak)

kubakrakowiak

Lua, Python, HTML
41
star
3689
Marcin Stramowski (@stramek)

stramek

Kotlin, C++, Java
41
star
3690
@Kanjirito

Kanjirito

Python, Rust
41
star
3691
Bartłomiej Rasztabiga (@BartlomiejRasztabiga)

BartlomiejRasztabiga

Python, C++, Kotlin
41
star
3692
Kamil Jarosz (@kjarosh)

kjarosh

Python, Java, Makefile
41
star
3693
Wojciech Klimek (@wjklimek1)

wjklimek1

C, C++, Python
41
star
3694
Ilya Amelevich (@iamelevich)

iamelevich

Go, TypeScript, Nunjucks
41
star
3695
Bartosz Bieganowski (@BBieganowski)

BBieganowski

Jupyter Notebook
41
star
3696
Sebastian Czech (@sebastianczech)

sebastianczech

Python, HCL, Go
41
star
3697
Daniel Rauf (@drauf)

drauf

C, TypeScript, C#
41
star
3698
Maksim Tomkavich (@quendimax)

quendimax

CSS, JavaScript, Python
41
star
3699
blitzbyte (@SsNiPeR1)

SsNiPeR1

Python, Go, CSS
41
star
3700
@lyteloli

lyteloli

Python
41
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
9
TypeScript
10
C#
10
C++
11
Java
12

* More analytics for signed in users.