🇵🇱 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

3101
Kamil D. (@kamildzi)

kamildzi

Shell, Python
54
star
3102
Michał Stachurski (@smichal)

smichal

Haskell, Clojure
54
star
3103
@RiftCat

RiftCat

C#, PowerShell
54
star
3104
@Chlorek

Chlorek

C++, Python, Shell
54
star
3105
Michał Szynkiewicz (@michalszynkiewicz)

michalszynkiewicz

Java, HTML, Rust
54
star
3106
Budleigh Salterton (@MichalCz)

MichalCz

JavaScript, Shell
54
star
3107
Łukasz Poźniak (@roxlukas)

roxlukas

PHP, JavaScript
54
star
3108
Marcin (@mmp4k)

mmp4k

PHP
54
star
3109
Kamil Korzekwa (@kamkor)

kamkor

Scala
54
star
3110
Tomasz Wesołowski (@Kos)

Kos

Python, TypeScript, C++
54
star
3111
Piotr Wilkoń (@sq8vps)

sq8vps

C, PHP
54
star
3112
Issue Stand (@issuestand)

issuestand

C, Python
54
star
3113
Michał Lach (@padsbanger)

padsbanger

JavaScript, CSS
54
star
3114
Przemysław Kołodziejczyk (@eshlox)

eshlox

JavaScript, TypeScript, CSS
54
star
3115
Krzysztof Jendrzyca (@kjendrzyca)

kjendrzyca

JavaScript, CSS, TypeScript
54
star
3116
Lukasz Meyer (@Lukaszm94)

Lukaszm94

C++, Java, C
54
star
3117
Power Flows (@powerflows)

powerflows

JavaScript, Java
54
star
3118
Jakub Piotr Cłapa (@jpc)

jpc

C, Lua, Jupyter Notebook
53
star
3119
Mikołaj Fornal (@Florian3k)

Florian3k

Scala, Crystal, TypeScript
53
star
3120
Piotr Pasich (@piotrpasich)

piotrpasich

PHP, JavaScript, C#
53
star
3121
Poznan University of Technology Microprocessors Lab (@PUT-PTM)

PUT-PTM

C, C++
53
star
3122
Piotr Findeisen (@findepi)

findepi

Python, Java, C++
53
star
3123
Matt Czapliński (@MattCCC)

MattCCC

TypeScript, JavaScript, Shell
53
star
3124
@SOFTWARE-CLINIC

SOFTWARE-CLINIC

JavaScript, Gherkin
53
star
3125
Sebastian Gładki (@Xseba360)

Xseba360

TypeScript, Shell, Lua
53
star
3126
Adrian Orłów (@AdrianOrlow)

AdrianOrlow

TypeScript, JavaScript, HTML
53
star
3127
Artem Hryhorov (@auwaho)

auwaho

C#, CSS, JavaScript
53
star
3128
George Lazaridis (@Ys-sudo)

Ys-sudo

JavaScript, HTML, Python
53
star
3129
Aleksander Zdyb (@azdyb)

azdyb

JavaScript, Python
53
star
3130
Robert Pelka (@robertpelka)

robertpelka

Swift, Python, HTML
53
star
3131
@exewin

exewin

C#, JavaScript
53
star
3132
Valery Piashchynski (@rustatian)

rustatian

Go, Rust, Python
53
star
3133
Danek (@krasnoludkolo)

krasnoludkolo

Python, Java, Kotlin
53
star
3134
Maxim Krouk (@maximkrouk)

maximkrouk

Swift, Shell
53
star
3135
Christopher Kolodziej (@tryboxx)

tryboxx

Swift
53
star
3136
Piotr Maślanka (@piotrmaslanka)

piotrmaslanka

Python, Java, TeX
53
star
3137
Bartosz Pachołek (@bpacholek)

bpacholek

PHP, C#, C
53
star
3138
Tomasz Nazar (@nthx)

nthx

Python, Ruby, Shell
53
star
3139
Chilli Coder (@ChilliCoders)

ChilliCoders

53
star
3140
Kamil (@axotion)

axotion

Go, PHP, TypeScript
53
star
3141
Marcin Bober (@mbober1)

mbober1

C++, C
53
star
3142
Jakub Polak (@kupolak)

kupolak

Ruby, Elixir
53
star
3143
Bartłomiej Kielak (@bestplay9384)

bestplay9384

C++, Java, Shell
53
star
3144
Adrian Klimek (@adrianklimek)

adrianklimek

JavaScript, SCSS, TypeScript
53
star
3145
@darkestkhan

darkestkhan

Ada, VHDL, Vim Script
53
star
3146
Mariusz Woloszyn (@emsi)

emsi

Python, Jupyter Notebook, C++
53
star
3147
Tomek Święcicki (@tomislater)

tomislater

Python, Shell
53
star
3148
Piotr Sperka (@PiotrSperka)

PiotrSperka

C, Assembly
53
star
3149
Marcin Rzeźnicki (@marcin-rzeznicki)

marcin-rzeznicki

Haskell, HTML, Scala
53
star
3150
Marek Śmigielski (@smigielski)

smigielski

Java, C++
53
star
3151
Moustafa Zaki (@mostafazke)

mostafazke

TypeScript, JavaScript
53
star
3152
Maciej Krzywda (@mkrzywda)

mkrzywda

C++, Jupyter Notebook, Python
53
star
3153
Maciej Grzeszczak (@mgrzeszczak)

mgrzeszczak

Java, Kotlin, C
53
star
3154
@xanonDev

xanonDev

Python, JavaScript, C#
53
star
3155
Piotr Henryk Dabrowski (@phd)

phd

Shell, Python, HTML
53
star
3156
Damian Połać (@dpolac)

dpolac

PHP
52
star
3157
Sakir Temel (@sakirtemel)

sakirtemel

JavaScript, HTML
52
star
3158
AI Lab & Glider (@aI-lab-glider)

aI-lab-glider

Python, TypeScript, Julia
52
star
3159
Rumble Fish Blockchain Development (@rumblefishdev)

rumblefishdev

TypeScript, Go, Python
52
star
3160
Jakub Cieślar (@jcieslar)

jcieslar

Ruby, Shell, CSS
52
star
3161
Krzysiek (@krzysieksr)

krzysieksr

Java
52
star
3162
@Wolfyxon

Wolfyxon

GDScript, Rust, Makefile
52
star
3163
ibrahim hakki bayrak (@ihakkibyrk)

ihakkibyrk

Jupyter Notebook, Python, HTML
52
star
3164
Wojciech Czaja (@wojciechczaja)

wojciechczaja

Python
52
star
3165
Mikołaj M. Bednarek (@mmbednarek)

mmbednarek

C++, Go
52
star
3166
Alexander Kupreyeu (@AlexKupreev)

AlexKupreev

PHP, Python
52
star
3167
randomseed.io (@randomseed-io)

randomseed-io

Clojure
52
star
3168
Grzegorz (@grzegorz2047)

grzegorz2047

Java, JavaScript, Python
52
star
3169
Tomasz Hołubowicz (@alternateved)

alternateved

CSS, Nix, Clojure
52
star
3170
Dzhan Fazli (@rinial)

rinial

C++, C#
52
star
3171
Piotr Krukowski (@krukowskid)

krukowskid

PowerShell, HCL, SCSS
52
star
3172
Urszula "Ula" Kustra (@ukustra)

ukustra

C++, Python
52
star
3173
Pragmatic Coders (@pragmaticcoders)

pragmaticcoders

Python, TypeScript, JavaScript
52
star
3174
Daniel Różycki (@AlTosterino)

AlTosterino

Python
52
star
3175
Goutom Roy (@goutomroy)

goutomroy

Python
52
star
3176
Marcin (@marcinOz)

marcinOz

Kotlin, Dart, Java
52
star
3177
Mateusz Łopaciński (@MatiPl01)

MatiPl01

Java, TypeScript, Jupyter Notebook
52
star
3178
BigRetroMike (@bigretromike)

bigretromike

Python
52
star
3179
Krzysztof Adamkiewicz (@Bill2462)

Bill2462

C++, Python
52
star
3180
Piotr Skowronek (@pskowronek)

pskowronek

C++, JavaScript, Shell
52
star
3181
@SoInteractive

SoInteractive

Shell, Python, Groovy
52
star
3182
Andrzej Lichnerowicz (@unjello)

unjello

C, JavaScript, C++
52
star
3183
Radpoint Sp. z o.o. (@radpointhq)

radpointhq

C, Python
52
star
3184
Mariusz Schimke (@mariusz-schimke)

mariusz-schimke

C#
52
star
3185
Jacek Wielogórski (@kniuk)

kniuk

C++
52
star
3186
Damian Pieczynski (@piecyk)

piecyk

JavaScript, Scala, TypeScript
52
star
3187
Michał Zawadzki (@majkelmichel)

majkelmichel

Python, JavaScript, Java
52
star
3188
Rafal Petryniak (@rpetryniak)

rpetryniak

C++
52
star
3189
Oleg Kolosov (@bazurbat)

bazurbat

Lua, Shell, Scheme
52
star
3190
Piotr Gródek (@rAum)

rAum

C#, C++, C
52
star
3191
Turtle Rover (@TurtleRover)

TurtleRover

MATLAB, JavaScript, Shell
51
star
3192
Tymoteusz Makowski (@TymekDev)

TymekDev

Lua, R, JavaScript
51
star
3193
Tymon Oziemblewski (@Tymski)

Tymski

JavaScript, C#, Python
51
star
3194
@drptbl

drptbl

JavaScript, TypeScript, C#
51
star
3195
Przemysław Pająk (@fearless-spider)

fearless-spider

Python, C++, Shell
51
star
3196
Kuba Kaflik (@jkaflik)

jkaflik

C++, PHP, TypeScript
51
star
3197
Piotrek Konowrocki (@pkonowrocki)

pkonowrocki

Python, C#, Jupyter Notebook
51
star
3198
@albireo77

albireo77

Pascal, Java
51
star
3199
Mateusz Szlosek (@slozo)

slozo

Objective-C, Swift
51
star
3200
Daniil Yankouski (@qdanik)

qdanik

TypeScript, JavaScript
51
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.