🇵🇱 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

2801
Szymon Fiedler (@fidel)

fidel

Ruby, Lua
63
star
2802
Krystian Jarmicki (@kjarmicki)

kjarmicki

JavaScript, TypeScript, Go
63
star
2803
Łukasz Zalewski (@zalewszczak)

zalewszczak

Objective-C, C
63
star
2804
Jakub Fijałkowski (@jakubfijalkowski)

jakubfijalkowski

Haskell, Rust, C#
63
star
2805
Mieszko Zielinski (@MieszkoZ)

MieszkoZ

C++, Python
63
star
2806
Michał Żarłok (@mishaaq)

mishaaq

Python, C++, TypeScript
63
star
2807
Rafał Buchner (@RafalBuchner)

RafalBuchner

Python, HTML, Objective-C
62
star
2808
Michał (@intrxx)

intrxx

C++
62
star
2809
Mateusz Sieprawski (@msieprawski)

msieprawski

PHP
62
star
2810
Marcin Gajda (@marcingajda)

marcingajda

HTML, JavaScript, TypeScript
62
star
2811
Maciej Bendkowski (@maciej-bendkowski)

maciej-bendkowski

Haskell, Coq, Python
62
star
2812
Adrian Polak (@AdiPol1359)

AdiPol1359

TypeScript, Java, Pug
62
star
2813
@nonnullish

nonnullish

JavaScript, TypeScript, C
62
star
2814
丂匚尺乇乇匚Ҝ (@screeck)

screeck

C, Java, HTML
62
star
2815
@Zbizu

Zbizu

Lua
62
star
2816
Tomasz Żok (@tzok)

tzok

Python, Java, Shell
62
star
2817
Tomáš Mlynarič (@mlykotom)

mlykotom

Kotlin, Python, C++
62
star
2818
Wiktor Obrębski (@wiktor-obrebski)

wiktor-obrebski

PHP, TypeScript, JavaScript
62
star
2819
Michal Lukaszek (@mlukaszek)

mlukaszek

C++
62
star
2820
Viktor Lytsus (@vlytsus)

vlytsus

Arduino, Java, ShaderLab
62
star
2821
@MrVauxs

MrVauxs

JavaScript, TypeScript
62
star
2822
Kamil Lewan (@carmel4a)

carmel4a

GDScript
62
star
2823
Cogworks (@thecogworks)

thecogworks

C#, JavaScript, CSS
62
star
2824
Grdykopląs Namorzyn (@ssuukk)

ssuukk

Kotlin, Java, Rust
62
star
2825
Bartek Bułat (@barthez)

barthez

Python, C++, Java
62
star
2826
COSMO PK Group (@grupacosmo)

grupacosmo

Java, JavaScript, Rust
62
star
2827
Karlen Simonyan (@szKarlen)

szKarlen

C#, C, C++
62
star
2828
KaiN (@tehKaiN)

tehKaiN

C, C++, Pascal
62
star
2829
Radosław Krajewski (@Aktyn)

Aktyn

TypeScript, C#, JavaScript
62
star
2830
Piotr Stankowski (@trakos)

trakos

PHP, JavaScript, C#
62
star
2831
Piotr Zerynger (@ITger)

ITger

Java
61
star
2832
Maciej Sawicki (@Humberd)

Humberd

JavaScript, TypeScript, Kotlin
61
star
2833
Bart Zalewski (@bartzalewski)

bartzalewski

JavaScript, CSS, Hack
61
star
2834
wermi (@wermipls)

wermipls

C, C++, Assembly
61
star
2835
Vladislav Mihasev (@Wladislaw28)

Wladislaw28

JavaScript, TypeScript, HTML
61
star
2836
Wiktor (@wisniewski94)

wisniewski94

JavaScript
61
star
2837
Mateusz Godziek (@kanaron)

kanaron

C#
61
star
2838
Filip Sobalski (@pinkeen)

pinkeen

C, PHP, Shell
61
star
2839
Tomasz Stachlewski (@tstachlewski)

tstachlewski

Python, JavaScript, Java
61
star
2840
Grzegorz Bartyzel (@gbartyzel)

gbartyzel

Python, C++
61
star
2841
Esat Kemal Ekren (@kemalekren)

kemalekren

Swift
61
star
2842
Karol Tyka (@tykarol)

tykarol

JavaScript, Python, PHP
61
star
2843
Paweł Benetkiewicz (@Benio101)

Benio101

C#, CSS, JavaScript
61
star
2844
Paweł Kuna (@codecalm)

codecalm

CSS, Ruby
61
star
2845
Maciej Słojewski (@mslonik)

mslonik

AutoHotkey, HTML
61
star
2846
Michał 'Khorne' Lowas-Rzechonek (@mrzechonek)

mrzechonek

Python, C++
61
star
2847
@Code-House

Code-House

Java
61
star
2848
Kirill Kotikov (@liamka)

liamka

Go, JavaScript
61
star
2849
Jakub Głuszecki (@cthulhu666)

cthulhu666

Ruby, Java, Shell
61
star
2850
Maciej Delmanowski (@drybjed)

drybjed

Shell, Python, PHP
61
star
2851
Sebastian Flajszer (@senicko)

senicko

TypeScript, Go, Rust
61
star
2852
Aleksander (@Alexander3)

Alexander3

Python, TeX, C#
61
star
2853
@ajarek

ajarek

JavaScript, CSS, TypeScript
61
star
2854
Andrii Cherevko (@codevibess)

codevibess

Python, JavaScript
61
star
2855
Paweł Mendroch (@FrozenTear7)

FrozenTear7

JavaScript, TypeScript, Python
61
star
2856
Piotr Jasiun (@pjasiun)

pjasiun

JavaScript, Java
61
star
2857
Tomek Piotrowski (@tomekpiotrowski)

tomekpiotrowski

Rust
61
star
2858
Cássio B. Pereira (@cassiodeveloper)

cassiodeveloper

C#, HTML, Pascal
61
star
2859
Mateusz Derks (@ertrzyiks)

ertrzyiks

JavaScript, TypeScript, C++
61
star
2860
Kuba Marchwicki (@kubamarchwicki)

kubamarchwicki

Java, JavaScript, CSS
61
star
2861
Piotr Banaszkiewicz (@pbanaszkiewicz)

pbanaszkiewicz

Python, JavaScript, C++
61
star
2862
Instytut Podstaw Informatyki PAN (@ipipan)

ipipan

Python, Jupyter Notebook
61
star
2863
Stanisław Góra (@stasgora)

stasgora

Dart, Java, Python
61
star
2864
@KowalewskiPawel

KowalewskiPawel

Rust, JavaScript, TypeScript
61
star
2865
Maciej Łebkowski (@mlebkowski)

mlebkowski

PHP, JavaScript, Shell
61
star
2866
Piotr Wiszowaty (@piotr-wiszowaty)

piotr-wiszowaty

C, Python, Verilog
61
star
2867
Bartosz Czerwonka (@czerwonkabartosz)

czerwonkabartosz

JavaScript, HCL
61
star
2868
PRINTU. (@printu)

printu

PHP
60
star
2869
Natan Sągol (@merlinnot)

merlinnot

Emacs Lisp, Dockerfile
60
star
2870
Mateusz Koteja (@soanvig)

soanvig

TypeScript, Ruby, Shell
60
star
2871
Krzysztof Władyka (@kwladyka)

kwladyka

Clojure
60
star
2872
Milosz Galazka (@milosz)

milosz

Shell, PHP, JavaScript
60
star
2873
Jakub Andrzejewski (@bonepl)

bonepl

Java
60
star
2874
Szymon Kozak (@szymonkozak)

szymonkozak

TypeScript
60
star
2875
Sebastian Czoch (@SebastianCzoch)

SebastianCzoch

Python, Go
60
star
2876
Wiktor Burdecki (@wiciu15)

wiciu15

C
60
star
2877
Paweł Niedzielski (@Steveb-p)

Steveb-p

PHP, CSS
60
star
2878
Mateusz Herych (@henieek)

henieek

C++, Java, Kotlin
60
star
2879
Konrad Knitter (@konradknitter)

konradknitter

TypeScript
60
star
2880
Igor Karpov (@karpovigorok)

karpovigorok

CSS
60
star
2881
@Craftserve

Craftserve

Java, Go, HTML
60
star
2882
Sowmiya Nagarajan (@strangest-quark)

strangest-quark

HTML, Python, Java
60
star
2883
Paweł Ługowski (@plugowski)

plugowski

PHP, Python
60
star
2884
Max Małecki (@emgiezet)

emgiezet

PHP, JavaScript
60
star
2885
@queil

queil

F#, C#, Dockerfile
60
star
2886
@WTTechLabs

WTTechLabs

JavaScript
60
star
2887
Michał Kubik (@bopke)

bopke

Go, Java, C++
60
star
2888
Industrial Research Institute for Automation and Measurements (@piappl)

piappl

C++
60
star
2889
Filip Łajszczak (@filiplajszczak)

filiplajszczak

Scheme, Python
60
star
2890
Konrad Bochnia (@szebniok)

szebniok

JavaScript, Scala, C++
60
star
2891
Maciej Zasada (@maciejzasada)

maciejzasada

JavaScript, Ruby
60
star
2892
Victor Naumik (@vicnaum)

vicnaum

HTML, Solidity, JavaScript
60
star
2893
@ookil

ookil

JavaScript
60
star
2894
Adam B (@Grzybojad)

Grzybojad

C++, C, C#
60
star
2895
Xan Kriegor (@vperpl)

vperpl

C#
60
star
2896
Piotr Stenke (@piotrstenke)

piotrstenke

C#
60
star
2897
siranen (@AndrzejRPiotrowski)

AndrzejRPiotrowski

C#, Python, Batchfile
60
star
2898
Marcin Jakubowski (@Marcin648)

Marcin648

C++, Python, QML
60
star
2899
Piotr (@heppix)

heppix

Python, HTML
60
star
2900
Viki (@viashchuk)

viashchuk

JavaScript, HTML, TypeScript
60
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.