🇵🇱 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

2101
Tomashu (@TomashuTTTT7)

TomashuTTTT7

C++, Python
96
star
2102
Bartek Banachewicz (@bananu7)

bananu7

Haskell, C++, Rust
96
star
2103
Mariusz Matyszczak (@MarcusSlover)

MarcusSlover

Java, Kotlin, C++
96
star
2104
Jakub Bereżański (@jberezanski)

jberezanski

C#, PowerShell
96
star
2105
Karol Kisielewski (@kkisiele)

kkisiele

Java
96
star
2106
Rafał Studnicki (@studzien)

studzien

Erlang, C, Makefile
96
star
2107
Hubert Liberacki (@hliberacki)

hliberacki

C++
96
star
2108
Zbyszek Żółkiewski (@kolargol)

kolargol

Standard ML, Shell
96
star
2109
Yevgeniy Valeyev (@mazay)

mazay

HTML, Dockerfile, JavaScript
96
star
2110
Mateusz Sienkan (@sin)

sin

JavaScript, MoonScript, Python
96
star
2111
Leszek Prabucki (@l3l0)

l3l0

PHP, Python, JavaScript
96
star
2112
Łukasz Jagodziński (@lukejagodzinski)

lukejagodzinski

JavaScript, Shell, HTML
95
star
2113
Milan Sachani (@Milan-960)

Milan-960

JavaScript, TypeScript, CSS
95
star
2114
Dawid Kurek (@dawikur)

dawikur

C++, Vim Snippet, HTML
95
star
2115
Michał Ostrowski (@espresse)

espresse

Ruby
95
star
2116
Kamil Szurant (@kamyker)

kamyker

C#, HTML
95
star
2117
Jurek Muszyński (@rekmus)

rekmus

C, C++
95
star
2118
Cezary Jackiewicz (@obsy)

obsy

C, JavaScript
95
star
2119
Lukas Borawski (@lukasborawski)

lukasborawski

Vue, TypeScript, JavaScript
95
star
2120
robsanna (@robsannaa)

robsannaa

Python, Jupyter Notebook
95
star
2121
Andrzej Górski (@andrzej3393)

andrzej3393

Python
95
star
2122
Mariusz Perzyński (@Man1exter)

Man1exter

Python, C++, JavaScript
95
star
2123
@codersee-blog

codersee-blog

Kotlin
95
star
2124
Aleksander Jaworski (@AKJAW)

AKJAW

Kotlin, Shell
95
star
2125
Maciej Piotr Balcerzak (@aXenDeveloper)

aXenDeveloper

TypeScript, PHP, Smarty
95
star
2126
Mateusz Pawlica (@tosty33)

tosty33

PHP, C++
95
star
2127
Owls Department (@owlsdepartment)

owlsdepartment

TypeScript, JavaScript
95
star
2128
inspace.io (@inspace-io)

inspace-io

Swift, Kotlin, Objective-C
95
star
2129
Marcin Kraszewski (@noveoko)

noveoko

Python, Jupyter Notebook, HTML
95
star
2130
Michał Matyas (@d4rky-pl)

d4rky-pl

Ruby, JavaScript, PHP
95
star
2131
Dmytro (@madmis)

madmis

PHP, Python, Dockerfile
95
star
2132
Tomek Zawadzki (@tomekzaw)

tomekzaw

Python, Java, TypeScript
95
star
2133
Mariusz Pietrzyk (@wijet)

wijet

Ruby
94
star
2134
Grzegorz Ojdana (@grzegorzojdana)

grzegorzojdana

Kotlin
94
star
2135
Paweł Karpiński (@pawelka)

pawelka

Python, C
94
star
2136
Paweł Chorążyk (@greenjoe)

greenjoe

Java, JavaScript
94
star
2137
Krzysztof Ostrowski (@insooth)

insooth

C++, Python
94
star
2138
Michał Kostewicz (@k0staa)

k0staa

Jupyter Notebook, Ruby, Python
94
star
2139
Sylwester Rąpała (@xoac)

xoac

Rust, Lua
94
star
2140
Filip Sergot (@sergot)

sergot

Raku, Perl 6, Perl
94
star
2141
Jakub Piasecki (@jpias)

jpias

Groovy, JavaScript
94
star
2142
Polynimbus (@polynimbus)

polynimbus

PHP, Python, Shell
94
star
2143
Vitaliy Krasnoperov (@neronmoon)

neronmoon

PHP, C#, Java
94
star
2144
Jakub Rożek (@P0lip)

P0lip

JavaScript
94
star
2145
Tomasz Fluxid Kowalczyk (@fluxid)

fluxid

Python
94
star
2146
Marcin Krzemiński (@marcinkrzeminski)

marcinkrzeminski

JavaScript
94
star
2147
Marek Piechula (@firemark)

firemark

Python, Jupyter Notebook, C
94
star
2148
Łukasz Wiktor (@LukaszWiktor)

LukaszWiktor

JavaScript, Java
94
star
2149
Piotr Boruc (@wasilak)

wasilak

JavaScript, TypeScript, Python
93
star
2150
Albert Sodel (@sodelalbert)

sodelalbert

Python
93
star
2151
Kacper Grzeszczyk (@kacgrzes)

kacgrzes

JavaScript, TypeScript, Shell
93
star
2152
Patryk Gulas (@patrykgulas)

patrykgulas

JavaScript, TypeScript
93
star
2153
Timothy Wolodzko (@twolodzko)

twolodzko

Go, Rust, Python
93
star
2154
PUQ (@PUQ-sp-z-o-o)

PUQ-sp-z-o-o

PHP
93
star
2155
Michał Pałys-Dudek (@michaldudek)

michaldudek

JavaScript, PHP, Makefile
93
star
2156
Bartłomiej Klimczak (@bkielbasa)

bkielbasa

Go, PHP, SCSS
93
star
2157
Michał Sikora (@MiSikora)

MiSikora

Kotlin, HTML, C++
93
star
2158
@wiserim

wiserim

JavaScript, Vue, PHP
93
star
2159
Przemysław Moskal (@przemyslawmoskal)

przemyslawmoskal

Java
93
star
2160
Stanislau Hluboki (@StasDeep)

StasDeep

Python
93
star
2161
Jakub Surdej (@kuskoman)

kuskoman

TypeScript, Go, Ruby
92
star
2162
Jakub Kozera (@jakubkozera)

jakubkozera

C#, TSQL, JavaScript
92
star
2163
Dariusz Jędrzejczyk (@chemicL)

chemicL

Java, Python, Go
92
star
2164
Mateusz Dąbrowski (@MateuszDabrowski)

MateuszDabrowski

JavaScript, HTML, Python
92
star
2165
Jarek Bielicki (@jabiel)

jabiel

C#
92
star
2166
@agh-glk

agh-glk

Python, Jupyter Notebook
92
star
2167
SMOK sp. z o. o. (@smok-serwis)

smok-serwis

Python, Cython
92
star
2168
Mikołaj Roszak (@mikolajroszak)

mikolajroszak

Jupyter Notebook, HTML, JavaScript
92
star
2169
Mikołaj Zyzański (@Redseb)

Redseb

JavaScript, TypeScript, Python
92
star
2170
@DizzyEggg

DizzyEggg

C, C++
92
star
2171
Adam Banaszkiewicz (@adambanaszkiewicz)

adambanaszkiewicz

PHP, JavaScript, Java
92
star
2172
Grzegorz Rypeść (@grypesc)

grypesc

Python, C, JavaScript
92
star
2173
@Rongix

Rongix

Dart, JavaScript, Python
92
star
2174
Adam Najmanowicz (@AdamNaj)

AdamNaj

Python, C#, TypeScript
92
star
2175
Patryk Kosieradzki (@k0siara)

k0siara

Kotlin, Dart, Astro
91
star
2176
Patryk Sikora (@sikorapatryk)

sikorapatryk

91
star
2177
Maciej (MJ) Mikulski (@mjmikulski)

mjmikulski

Python
91
star
2178
Tomasz Kula (@realtomaszkula)

realtomaszkula

TypeScript
91
star
2179
Błażej Kustra (@blazejkustra)

blazejkustra

Python, TypeScript, HTML
91
star
2180
Sławomir Paszko (@folkien)

folkien

Python, C, C++
91
star
2181
Krzysztof Szumny (@noisy)

noisy

Python, JavaScript, C++
91
star
2182
Ola Piętka (@OlaPietka)

OlaPietka

Python, C#, Jupyter Notebook
91
star
2183
@inputstick

inputstick

Java, Objective-C
91
star
2184
Anton Osenenko (@a0s)

a0s

Ruby, Shell, Go
91
star
2185
Adrian Miozga (@AdrianMiozga)

AdrianMiozga

Java
91
star
2186
Michał Darda (@michaldarda)

michaldarda

Ruby, Emacs Lisp, Elixir
91
star
2187
@VerKnowSys

VerKnowSys

Shell, Rust, C++
91
star
2188
Sebastian Szymański (@sebastian-sz)

sebastian-sz

Python, Mojo
91
star
2189
Michał (@michal-luszczuk)

michal-luszczuk

Kotlin, Java
91
star
2190
Thomas Szteliga (@websafe)

websafe

Shell, PHP, SQF
90
star
2191
Szymon Gibała (@Szymongib)

Szymongib

Rust, Python, Go
90
star
2192
Andrzej Raczkowski (@araczkowski)

araczkowski

PLSQL, Shell, ApacheConf
90
star
2193
Dmitry Dedov (@dm1try)

dm1try

Elixir, Ruby, Shell
90
star
2194
Kacper Donat (@kadet1090)

kadet1090

PHP, TypeScript
90
star
2195
Damian Antonowicz (@DamianAntonowicz)

DamianAntonowicz

C#
90
star
2196
Mateusz (@mateuszzwierzycki)

mateuszzwierzycki

Visual Basic, C#, Python
90
star
2197
Emil Wypych (@ewypych)

ewypych

HCL, Python, Shell
90
star
2198
Aleksey Kharlanov (Sir Alex) (@SirAlex)

SirAlex

Pascal, Java
90
star
2199
Doubledrones (@doubledrones)

doubledrones

Ruby, Shell, C++
90
star
2200
Mohsen Rezania (@LinX64)

LinX64

Kotlin, PHP, C#
90
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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