🇵🇱 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

2001
Krzysztof Nawrot (@Parseus)

Parseus

Kotlin
105
star
2002
Piotr Milewski (@gftruj)

gftruj

JavaScript, HTML
105
star
2003
Andrzej Ośmiałowski (@aosmialowski)

aosmialowski

Java, CSS, PHP
104
star
2004
Tom Wilusz (@tomwilusz)

tomwilusz

TypeScript, JavaScript
104
star
2005
Maciej (@maciej-or)

maciej-or

Python
104
star
2006
Viktor U (@vik-13)

vik-13

JavaScript, TypeScript
104
star
2007
Zbigniew Jędrzejewski-Szmek (@keszybz)

keszybz

Python, TeX, C
104
star
2008
Dina (@Themalni)

Themalni

CSS, HTML, Vue
104
star
2009
Piotr Kożuchowski (@pkozuchowski)

pkozuchowski

HLSL, Apex, Java
104
star
2010
Precious Ndubueze (@gabbyprecious)

gabbyprecious

Python, Jupyter Notebook, Vue
104
star
2011
@mpolaczyk

mpolaczyk

Python, C++, C#
104
star
2012
Szymon Skórczyński (@sskorc)

sskorc

PHP, JavaScript, CSS
104
star
2013
Nopio (@nopio)

nopio

Ruby, PHP, JavaScript
104
star
2014
Adrian Matoga (@epi)

epi

D, Java, Shell
104
star
2015
Fred (@fredck)

fredck

Python, JavaScript
103
star
2016
Krzysztof Romanowski (@romanowski)

romanowski

Scala, CSS
103
star
2017
Untitled Kingdom sp. z o.o. (@untitledkingdom)

untitledkingdom

Ruby, JavaScript
103
star
2018
OUTMATIC (@outmatic)

outmatic

C#
103
star
2019
Patryk Kunicki (@PanKunik)

PanKunik

C#, HTML
103
star
2020
Maciej Głowacki (@glowacki-dev)

glowacki-dev

Ruby, JavaScript, C
103
star
2021
KHITER Mohamed Achraf (@khitermedachraf)

khitermedachraf

HTML, JavaScript, C
103
star
2022
Paweł Szot (@szotp)

szotp

Dart, Swift, C++
103
star
2023
Vladimir Tikhonov (@vladimir-tikhonov)

vladimir-tikhonov

JavaScript, Ruby, C#
103
star
2024
Daniil (@sodeprecated)

sodeprecated

JavaScript, C++, TypeScript
103
star
2025
Łukasz Adamczak (@czak)

czak

Java, Swift, Ruby
102
star
2026
Roman Barzyczak (@yoman07)

yoman07

Java, Swift, Objective-C
102
star
2027
Marcin (@cichy380)

cichy380

TypeScript, JavaScript, Dockerfile
102
star
2028
Alekseon Sp. z o.o. (@Alekseon)

Alekseon

PHP, JavaScript
102
star
2029
Igor (@AdoHaha)

AdoHaha

Jupyter Notebook, JavaScript, Java
102
star
2030
Marcin Dancewicz (@marcinsdance)

marcinsdance

PHP, JavaScript, HTML
102
star
2031
Valentyn Shybanov (@olostan)

olostan

JavaScript, Java, CSS
102
star
2032
Pawel Zadrozny (@pawelzny)

pawelzny

Python, JavaScript, PHP
102
star
2033
Aliaksandr Tserashkou (@atereshkov)

atereshkov

Swift, Java, TypeScript
102
star
2034
Piotr Szotkowski (@chastell)

chastell

Ruby, C, JavaScript
102
star
2035
Marcin Cichocki (@marcincichocki)

marcincichocki

TypeScript, JavaScript, Vue
102
star
2036
Tomasz Cichocinski (@baransu)

baransu

JavaScript, OCaml, Elm
101
star
2037
d513 (@d-513)

d-513

JavaScript, TypeScript, HTML
101
star
2038
LogicAI (@logicai-io)

logicai-io

Jupyter Notebook, Python
101
star
2039
Maciej Szeptuch (@Neverous)

Neverous

Shell, JavaScript, C++
101
star
2040
@konradmb

konradmb

Nim, C++, Python
101
star
2041
Ernest Bursa (@swistaczek)

swistaczek

Ruby, C, Java
101
star
2042
Jacek Olszak (@elgopher)

elgopher

Go, Java
101
star
2043
Skidam (@Skidamek)

Skidamek

Java, C++
101
star
2044
Paweł Rubin (@pawelrubin)

pawelrubin

Python, Kotlin, Haskell
101
star
2045
Ron Lavit (@Lavitr)

Lavitr

JavaScript, TypeScript
101
star
2046
@TypicalModMaker

TypicalModMaker

Java, Python, HTML
100
star
2047
Jacek Nowacki (@dzek69)

dzek69

JavaScript, TypeScript, Dockerfile
100
star
2048
White Moustache (@nalajcie)

nalajcie

JavaScript, C
100
star
2049
@stsiushkevich

stsiushkevich

JavaScript, Java
100
star
2050
@awinecki

awinecki

JavaScript, Shell, Python
100
star
2051
Tomasz Wyrowiński (@tomwyr)

tomwyr

Dart, TypeScript
100
star
2052
Michał Niegrzybowski (@MNie)

MNie

F#, C#, JavaScript
100
star
2053
Polidea Playground (@PolideaPlayground)

PolideaPlayground

JavaScript, Dart, TypeScript
100
star
2054
@pawliczka

pawliczka

Python, C++
100
star
2055
Jakub Rohleder (@jakubrohleder)

jakubrohleder

JavaScript, Ruby
100
star
2056
Adam Grabek (@AGmakonts)

AGmakonts

PHP
100
star
2057
Ivan Nikitin (@chebum)

chebum

C#, JavaScript, C++
100
star
2058
Maciej Wasilak (@mwasilak)

mwasilak

Python
100
star
2059
Jakub Kapuscik (@jkapuscik2)

jkapuscik2

PHP, JavaScript, Python
100
star
2060
Mariam Darsavelidze (@darsaveli)

darsaveli

HTML, PHP
100
star
2061
Rei (@Rei-x)

Rei-x

TypeScript, Python, SCSS
100
star
2062
单小明同学 (@Shanlovana)

Shanlovana

C++, Java
100
star
2063
Jacek (@jeznacki)

jeznacki

Jupyter Notebook, JavaScript, HTML
100
star
2064
Daniel Kalinowski (@llamaonsecurity)

llamaonsecurity

Java, JavaScript
99
star
2065
Kacper Bąk (@kbakdev)

kbakdev

Python, Java, Shell
99
star
2066
Patryk Andrzejewski (@andrzejewsky)

andrzejewsky

JavaScript, Go, Rust
99
star
2067
Jakub Jóźwiak (@Jozwiaczek)

Jozwiaczek

TypeScript, JavaScript, Java
99
star
2068
Alaa Elnagar (@AlaaElnagar)

AlaaElnagar

C, C++, Jupyter Notebook
99
star
2069
Norbert Wójtowicz (@pithyless)

pithyless

Ruby, JavaScript, Clojure
99
star
2070
Marcin Wróblewski (@wrbl606)

wrbl606

C++, C#, Dart
99
star
2071
Lukasz Stefaniak (@lustefaniak)

lustefaniak

Scala, Shell, Dockerfile
99
star
2072
Michał Białecki (@mikuam)

mikuam

C#
99
star
2073
Krzysztof Jurewicz (@KrzysiekJ)

KrzysiekJ

Erlang, Python, Ruby
99
star
2074
Bartłomiej Buchała (@Ervie)

Ervie

C#, Batchfile
99
star
2075
Jonasz (@Jonarzz)

Jonarzz

Java, JavaScript, Python
99
star
2076
Łukasz Grabski (@activey)

activey

Java, Vala, C#
98
star
2077
Oleksandr Bondarenko (@snowfallen)

snowfallen

PHP, CSS, Python
98
star
2078
Kamil Janku (@kjanku1)

kjanku1

Visual Basic, Java
98
star
2079
Adam Kopeć (@admkopec)

admkopec

Swift, Java, TypeScript
98
star
2080
Jacek Spólnik (@spolnik)

spolnik

Java, C#, Kotlin
98
star
2081
Piotr Karkut (@ekiro)

ekiro

Python
98
star
2082
Paweł Kucmus (@pkucmus)

pkucmus

Python, HTML
98
star
2083
Jakub Bartczuk (@lambdaofgod)

lambdaofgod

Jupyter Notebook, Python, Scheme
98
star
2084
bartlomiej.duda (@bartlomiejduda)

bartlomiejduda

Python, C#, Java
98
star
2085
Krzysztof Bednarczyk (@bordeux)

bordeux

PHP, JavaScript, TypeScript
97
star
2086
Lorenzo Maffioli (@lorenzophys)

lorenzophys

Go, Python, Ruby
97
star
2087
Wojciech Sznapka (@wowo)

wowo

PHP, Python, Shell
97
star
2088
jel (@jelni)

jelni

Python, Rust, JavaScript
97
star
2089
Wiktor Rott (@vvrvvd)

vvrvvd

C#
97
star
2090
Paweł Stoworowicz (@p-sto)

p-sto

Python, C++, C
97
star
2091
Tomasz Krzemiński (@tkrzeminski)

tkrzeminski

Groovy
97
star
2092
Marcin (@bjakja)

bjakja

C++
97
star
2093
Tomasz Najda (@tomasznajda)

tomasznajda

Kotlin, JavaScript
97
star
2094
Jakub Czuchnowski (@jczuchnowski)

jczuchnowski

Scala, Rust
97
star
2095
Seweryn Zeman (@cadavre)

cadavre

Python, Java, PHP
97
star
2096
floop (@mrkrupski)

mrkrupski

CSS
97
star
2097
Mateusz Cegiełka (@unneon)

unneon

Rust, C++
97
star
2098
@KrzysztofHajdamowicz

KrzysztofHajdamowicz

Python
97
star
2099
Kamila Wojciechowska (@nullbytepl)

nullbytepl

Makefile, C++, Python
97
star
2100
@KoMaR1911

KoMaR1911

C++
97
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

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