🇵🇱 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

2501
Artem Dzhemesiuk (@zziger)

zziger

JavaScript, TypeScript, C++
74
star
2502
Olaf Górski (@grski)

grski

Python, CSS
74
star
2503
Jakub Pachciarek (@HausnerR)

HausnerR

C, Clojure, Shell
74
star
2504
Mike Papinski (@MikePapinski)

MikePapinski

HTML, Python, Jupyter Notebook
74
star
2505
Jakub Strojewski (@ulfryk)

ulfryk

TypeScript
74
star
2506
Mateusz Falkowski (@appidea)

appidea

Java
74
star
2507
Rafal Kucharski (@RafalKucharskiPK)

RafalKucharskiPK

Python, Jupyter Notebook
74
star
2508
Piotr Kalański (@piotr-kalanski)

piotr-kalanski

Scala, Python, Java
74
star
2509
Tomasz Lelek (@tomekl007)

tomekl007

Java, JavaScript, Scala
73
star
2510
Kuba Pilecki (@EvilVir)

EvilVir

C#, XSLT
73
star
2511
Stanislav Gerasimovich (@sta-ger)

sta-ger

TypeScript, JavaScript, Java
73
star
2512
Konrad Banachowicz (@konradb3)

konradb3

C, C++, Python
73
star
2513
Paweł Madej (@nysander)

nysander

Swift, C++, Objective-C
73
star
2514
Sebastian Troć (@SebastianTroc)

SebastianTroc

73
star
2515
Daniel Tomaszuk (@daniel-tomaszuk)

daniel-tomaszuk

Python, JavaScript
73
star
2516
@neziw

neziw

Java, Kotlin, C#
73
star
2517
Scott Little (@lksoft)

lksoft

Objective-C, AppleScript
73
star
2518
Ivan Ermakov (@ivanjermakov)

ivanjermakov

Lua, Python, Haskell
73
star
2519
@Ravaelles

Ravaelles

Java, HTML, PHP
73
star
2520
Evgeny Kapusta (@ryodeushii)

ryodeushii

Lua, C
73
star
2521
Michał Kępień (@kempniu)

kempniu

C, Python, Java
73
star
2522
Phoenix Himself (@Ph0enixKM)

Ph0enixKM

JavaScript, C, Rust
73
star
2523
Bartosz Gałek (@bgalek)

bgalek

Java, JavaScript, TypeScript
73
star
2524
Łukasz Jeleński (@thisneq)

thisneq

C++, Lua
73
star
2525
Marta Tomczak (@martatomchuck)

martatomchuck

JavaScript, Jupyter Notebook, CSS
73
star
2526
Maciej Malecki (@smt116)

smt116

JavaScript, Ruby, Elixir
73
star
2527
Krzysztof Rapior (@amatsagu)

amatsagu

TypeScript, JavaScript, Rust
73
star
2528
Mateusz Dyminski (@mateuszdyminski)

mateuszdyminski

Go, Java, JavaScript
73
star
2529
Luke Czyszczonik (@czystyl)

czystyl

JavaScript, OCaml, TypeScript
73
star
2530
Dariusz Porowski (@DariuszPorowski)

DariuszPorowski

Python, PowerShell, Shell
73
star
2531
Marcin (@marcinhlybin)

marcinhlybin

Python
72
star
2532
Artem Rys (@artemrys)

artemrys

Python, Go, Shell
72
star
2533
Cezar “ikari” Pokorski (@ikari-pl)

ikari-pl

JavaScript, TypeScript, Python
72
star
2534
Maciej Biłas (@maciej)

maciej

Scala, Ruby, JavaScript
72
star
2535
AboutCoders (@aboutcoders)

aboutcoders

PHP
72
star
2536
Szymon Krajewski (@skrajewski)

skrajewski

PHP, JavaScript, Dockerfile
72
star
2537
Oleksii Maryshchenko (@young-developer)

young-developer

C++, C#
72
star
2538
Tomasz Kowal (@tomekowal)

tomekowal

Elixir, Emacs Lisp, Elm
72
star
2539
Łukasz Iwaszkiewicz (@iwasz)

iwasz

C, C++, KiCad Layout
72
star
2540
Aleksander Cynarski (@paramah)

paramah

Shell, Go, Vim Script
72
star
2541
Piotr Miedzik (@qermit)

qermit

VHDL, C, MATLAB
72
star
2542
Adrian Franczak (@Nairda015)

Nairda015

C#
72
star
2543
Jakub (@LemurPwned)

LemurPwned

Python, Jupyter Notebook, C
72
star
2544
Arkadiusz Sygulski (@Aareksio)

Aareksio

JavaScript, CSS, Vue
72
star
2545
Polish National Institute for Machine Learning (opium.sh) (@opium-sh)

opium-sh

Python
72
star
2546
Marcin Kołda (@marcin-kolda)

marcin-kolda

Python
72
star
2547
Espeo Blockchain (@EspeoBlockchain)

EspeoBlockchain

JavaScript, TypeScript, Shell
72
star
2548
Dzieje Khorinis (@dzieje-khorinis)

dzieje-khorinis

D, C#
72
star
2549
Syzygy Warsaw (@syzygypl)

syzygypl

PHP, JavaScript, TypeScript
72
star
2550
özkan pakdil (@ozkanpakdil)

ozkanpakdil

Java, HTML, C++
71
star
2551
Rafał Tadajewski (@uvivagabond)

uvivagabond

C#
71
star
2552
Jakub Sz (@qbait)

qbait

Dart, Kotlin, Java
71
star
2553
Eryk Andrzejewski (@qwercik)

qwercik

C++, PHP, Python
71
star
2554
Leo Rover (@LeoRover)

LeoRover

CMake, C, Python
71
star
2555
Roman Dobrodii (@romavis)

romavis

C, C++, MATLAB
71
star
2556
Artur Rosa (@rossinek)

rossinek

TypeScript, JavaScript, Vue
71
star
2557
Damian Sieradzki (@dsieradzki)

dsieradzki

SCSS, Lua
71
star
2558
Filip Mikina (@fiffeek)

fiffeek

Shell, Python
71
star
2559
Szymon Talaga (@sztal)

sztal

Python, Jupyter Notebook
71
star
2560
Sebastien Serre (@serresebastien)

serresebastien

Python, C++, Vue
71
star
2561
Kuba Niegowski (@niegowski)

niegowski

JavaScript
71
star
2562
Włodzimierz Ciesielski (@vovagorodok)

vovagorodok

C++, Dart
71
star
2563
goldyukol (@goldqwert)

goldqwert

JavaScript, HTML, TypeScript
71
star
2564
Robert J. (@chew-z)

chew-z

Go, JavaScript, Python
71
star
2565
Adrian Dmitroca (@adriandmitroca)

adriandmitroca

PHP, JavaScript
71
star
2566
Mariusz Korzekwa (@maledorak)

maledorak

Python
71
star
2567
Bartosz Dziewoński (@MatmaRex)

MatmaRex

Ruby, JavaScript, Shell
71
star
2568
Artem Yurchenko (@ArtemkaKun)

ArtemkaKun

V, C#, Go
71
star
2569
Michał Walenciak (@Kicer86)

Kicer86

C++, Python
71
star
2570
Jacek Szarski (@szarski)

szarski

Ruby, JavaScript, Shell
71
star
2571
Kacper Woźniak (@thkwznk)

thkwznk

Lua
71
star
2572
Aliaksandr Hrashchanka (@graschik)

graschik

PHP
71
star
2573
Sergey (@igentuman)

igentuman

Java, PHP, C#
71
star
2574
Pabli (@pabli24)

pabli24

CSS, JavaScript, Stylus
71
star
2575
Jakub Trzebiatowski (@cubuspl42)

cubuspl42

C++, Kotlin, C
71
star
2576
Paweł Kubrak (@peku33)

peku33

Rust, C, C++
71
star
2577
igor (@igorovh)

igorovh

JavaScript
71
star
2578
Jakub  (@jayjamesjay)

jayjamesjay

Rust, JavaScript
71
star
2579
Mariusz (@jozala)

jozala

C++, Java, Kotlin
71
star
2580
Daniel Olszewski (@danielolszewski)

danielolszewski

Java
71
star
2581
Lukasz Malek (@malekim)

malekim

TypeScript, JavaScript, Go
71
star
2582
Ireneusz Skrobiś (@kayinrage)

kayinrage

Ruby, CSS
71
star
2583
CKSource (@cksource)

cksource

JavaScript, HCL
71
star
2584
Techs (@TECHS-Technological-Solutions)

TECHS-Technological-Solutions

Python, TypeScript
71
star
2585
Krzysztof Rusnarczyk (@underovsky)

underovsky

JavaScript, CSS
71
star
2586
Nettigo (@nettigo)

nettigo

C++, JavaScript, Python
70
star
2587
Robert Krawczyk (@Nucleoprotein)

Nucleoprotein

C++, C
70
star
2588
Piotr Zdolski (@Dante383)

Dante383

Python, PHP, Lua
70
star
2589
Michal Kaliszewski (@jarrvis)

jarrvis

TypeScript, Java
70
star
2590
Mr. Jake (@MrJake222)

MrJake222

TypeScript, C++, Java
70
star
2591
Artur Mostowski (@Vulwsztyn)

Vulwsztyn

TypeScript, CSS, JavaScript
70
star
2592
Lukasz Uszko (@luk6xff)

luk6xff

Python, C++, C
70
star
2593
Michał Czemierowski (@michalczemierowski)

michalczemierowski

C#
70
star
2594
Piotr Bielak (@pbielak)

pbielak

Python, Rust, Awk
70
star
2595
Jakub Molenda (@fer1s)

fer1s

JavaScript, TypeScript, Rust
70
star
2596
Karol Domagala (@kdomagal)

kdomagal

JavaScript
70
star
2597
Tomasz Janiszewski (@janisz)

janisz

JavaScript, Protocol Buffer, TeX
70
star
2598
Konrad Malik (@konradmalik)

konradmalik

Python, Scala, Nix
70
star
2599
Piotr Kuszaj (@kuszaj)

kuszaj

Python
70
star
2600
Maciej Zamorski (@MaciejZamorski)

MaciejZamorski

Python
70
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.