🇵🇱 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

1701
Piotr Mionskowski (@miensol)

miensol

C#, TypeScript, JavaScript
133
star
1702
Karol Lassak (@ingwarsw)

ingwarsw

Java, JavaScript, C
133
star
1703
Kiwee (@KiweeEu)

KiweeEu

Jupyter Notebook, Dockerfile, PHP
133
star
1704
Ricardo Casares (@ricardocasares)

ricardocasares

JavaScript, TypeScript, PHP
133
star
1705
Piotr Dąbrowski (@PiotrDabrowskey)

PiotrDabrowskey

Python
133
star
1706
Bartosz Krawczyk (@bartoszkrawczyk2)

bartoszkrawczyk2

JavaScript, TypeScript, MDX
133
star
1707
Mike Kowalski (@mikemybytes)

mikemybytes

Java, Smarty, Scala
133
star
1708
Michał Brotoń (@mbroton)

mbroton

Python
132
star
1709
Michał Kowal (@thegodenage)

thegodenage

Go, HCL, Java
132
star
1710
Robert Gonek (@rgonek)

rgonek

C#
132
star
1711
Radosław Mejer (@radmen)

radmen

JavaScript, PHP, CoffeeScript
132
star
1712
Łukasz Piestrzeniewicz (@bragi)

bragi

Ruby, CoffeeScript, Java
132
star
1713
Maciek Zając (@m-zajac)

m-zajac

Go, JavaScript, HTML
132
star
1714
Federico Navarrete (@FANMixco)

FANMixco

C#, JavaScript, HTML
132
star
1715
Aleksander Barszczewski (@alekbarszczewski)

alekbarszczewski

JavaScript
132
star
1716
Jakub Bednarski (@RangerDigital)

RangerDigital

Vue, Python, JavaScript
131
star
1717
VictorK (@filimo)

filimo

Swift, JavaScript, Java
131
star
1718
Jarek Pendowski (@pendowski)

pendowski

Objective-C, Swift, Shell
131
star
1719
Marek Czerski (@mczerski)

mczerski

C++, Eagle, C
131
star
1720
GaldoMedia (@galdomedia)

galdomedia

Ruby, JavaScript, Python
131
star
1721
Klub Jagielloński (@KlubJagiellonski)

KlubJagiellonski

Java, Python, Swift
130
star
1722
@Vulpelo

Vulpelo

JavaScript, PHP, Java
130
star
1723
Ramiro Medina (@ramedina86)

ramedina86

130
star
1724
Marcin Saj (@marcinsaj)

marcinsaj

C++, Python
130
star
1725
Sieć Obywatelska - Watchdog Polska (@watchdogpolska)

watchdogpolska

Python, PHP, JavaScript
130
star
1726
Nikolay Strikhar (@nikolaystrikhar)

nikolaystrikhar

PHP, JavaScript
130
star
1727
Maciej Wiatr (@MaciejWiatr)

MaciejWiatr

JavaScript, Python, TypeScript
130
star
1728
Vagiz Duseev (@vduseev)

vduseev

Python, Shell, C
130
star
1729
@PW-Sat2

PW-Sat2

Python, C++, MATLAB
130
star
1730
Maciej Matuszewski (@maciejmatu)

maciejmatu

JavaScript, Ruby, TypeScript
130
star
1731
Grzegorz Adam Kowalski (@gakowalski)

gakowalski

PHP, Prolog, C++
130
star
1732
Piotr Szymaszek (@szymach)

szymach

PHP
130
star
1733
Pawel Stolowski (@stolowski)

stolowski

Lua, Vim Script, C++
130
star
1734
Michał Banasiak (@bananita)

bananita

C, CSS, Ruby
130
star
1735
Tomasz Osiński (@osinstom)

osinstom

C, Python, Java
130
star
1736
Nux (@Eccenux)

Eccenux

JavaScript, HTML, PHP
130
star
1737
Paweł Zienowicz (@pzienowicz)

pzienowicz

Kotlin, Java
130
star
1738
Przemyslaw Jan Beigert (@przemyslawjanpietrzak)

przemyslawjanpietrzak

JavaScript, Reason, Shell
129
star
1739
Szymon Zak (@Szmyk)

Szmyk

D, C#, C++
129
star
1740
Kacper Ziubryniewicz (@kapi2289)

kapi2289

Python, TypeScript, C#
129
star
1741
@jsbots

jsbots

JavaScript
129
star
1742
Jacek W (@jwdeveloper)

jwdeveloper

Java, JavaScript, Rust
129
star
1743
Damian Baćkowski (@dbackowski)

dbackowski

Ruby, JavaScript, Elixir
129
star
1744
Krzysztof Jackowski (@lycha)

lycha

Java, JavaScript
129
star
1745
Szymon Kocur (@SKocur)

SKocur

Java, C++, Python
128
star
1746
Miłosz Nowak (@robaki-dev)

robaki-dev

HTML
128
star
1747
Piotr Krzemiński (@krzema12)

krzema12

Kotlin, C#, JavaScript
128
star
1748
@LynithDev

LynithDev

Rust, JavaScript, TypeScript
128
star
1749
Alluniq (@alluniq)

alluniq

Ruby
128
star
1750
Michał Siatkowski (@atais)

atais

Scala, JavaScript, Shell
127
star
1751
Janusz Bossy (@YANOUSHek)

YANOUSHek

Objective-C
127
star
1752
Bruno (@SolindekDev)

SolindekDev

C, JavaScript, C++
127
star
1753
DaftCode (@daftcode)

daftcode

Ruby, JavaScript, Python
127
star
1754
Łukasz Przytuła (@Przytua)

Przytua

Swift, Objective-C
127
star
1755
Robert Wójtowicz (@RobertWojtowicz)

RobertWojtowicz

Python
127
star
1756
Damian Czaja (@Trojan295)

Trojan295

C, Go, Open Policy Agent
127
star
1757
Maciej Nasinski (@Polkas)

Polkas

R, Jupyter Notebook, HTML
126
star
1758
Marek Ulwański (@ulwanski)

ulwanski

C++, C, TypeScript
126
star
1759
Vladislav Bezenson (@bezenson)

bezenson

TypeScript, JavaScript
126
star
1760
@devrafalko

devrafalko

JavaScript
126
star
1761
Marek Cieplucha (@mciepluc)

mciepluc

Python
126
star
1762
Bernard Gingold (@bgin)

bgin

Fortran, C++
126
star
1763
@griffi-gh

griffi-gh

Lua, Rust, JavaScript
126
star
1764
shädam (@supahero1)

supahero1

C, JavaScript
126
star
1765
Radek Muszyński (@Riu)

Riu

PHP, SCSS
125
star
1766
Iwo Plaza (@iwoplaza)

iwoplaza

TypeScript, Python, C
125
star
1767
Jackie Codes (@anonomity)

anonomity

GDScript, JavaScript, C#
125
star
1768
Mirosław Sztorc (@msztorc)

msztorc

PHP, HTML, Dockerfile
125
star
1769
Michał Połtyn (@Holek)

Holek

Ruby, PHP, JavaScript
125
star
1770
Krzysztof Otrębski (@otrebski)

otrebski

Scala
125
star
1771
Dominik Witczak (@kbiElude)

kbiElude

C++
125
star
1772
Anna (@aniass)

aniass

Jupyter Notebook, Python
125
star
1773
@SubZeroPL

SubZeroPL

C#, JavaScript
125
star
1774
DESMART (@DeSmart)

DeSmart

PHP, Python, Swift
124
star
1775
Fundacja Nowoczesna Polska (@fnp)

fnp

Python, JavaScript, PHP
124
star
1776
Piotr Rogulski (@rglsk)

rglsk

Python, Jupyter Notebook, TypeScript
124
star
1777
Proget (@proget-hq)

proget-hq

PHP
124
star
1778
Miroslaw Mamczur (@MamczurMiroslaw)

MamczurMiroslaw

Jupyter Notebook
124
star
1779
MevLyshkin (@Leinnan)

Leinnan

Rust, C++, Shell
124
star
1780
Sebastian Hanula (@hanula)

hanula

Python, JavaScript, CSS
124
star
1781
Fundacja Moje Państwo (@epforgpl)

epforgpl

PHP, JavaScript
124
star
1782
Rafał Krupiński (@rkrupinski)

rkrupinski

JavaScript, TypeScript, Elm
124
star
1783
Krzysztof Rewak (@krzysztofrewak)

krzysztofrewak

PHP, Python, HTML
124
star
1784
Anna Kozak (@kozaka93)

kozaka93

HTML, Jupyter Notebook, R
124
star
1785
Daniel Skowroński (@danielskowronski)

danielskowronski

Python, C, TypeScript
124
star
1786
Andrei (@andreili)

andreili

C, C++, SystemVerilog
123
star
1787
Evojam (@evojam)

evojam

Scala, TypeScript, JavaScript
123
star
1788
Вецель Евгений (@Imater)

Imater

JavaScript, C#, CoffeeScript
123
star
1789
Grzegorz Śliwiński (@fizyk)

fizyk

Python, PHP
123
star
1790
Mateusz Kwasniewski (@kwasniew)

kwasniew

JavaScript, Elm, Shell
123
star
1791
Paweł Bator (@jembezmamy)

jembezmamy

CoffeeScript
123
star
1792
Michał Wanat (@MichalW)

MichalW

JavaScript
123
star
1793
Kamil Wais (@kalimu)

kalimu

R, HTML
123
star
1794
Rafal F (@rafa-fiedo)

rafa-fiedo

GDScript, C#
123
star
1795
Andrew (@xpmn)

xpmn

JavaScript, Shell
123
star
1796
Adam Ples (@adamples)

adamples

C, PHP, Ruby
123
star
1797
@mulander

mulander

Go, Python, Elm
123
star
1798
Jakub Nowakowski (@nkuba)

nkuba

JavaScript, Go, Shell
122
star
1799
K2 (@djk2)

djk2

Python
122
star
1800
Adrian Zyga (@vol24pl)

vol24pl

Python, Shell
122
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.