🇵🇱 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

1501
Krzysztof Dymianiuk (@dvjcodec)

dvjcodec

C++
156
star
1502
intive.com (@intive)

intive

Java, JavaScript, TypeScript
156
star
1503
Cezary Kluczyński (@cezarykluczynski)

cezarykluczynski

JavaScript, Groovy, TypeScript
156
star
1504
Mateusz Turcza (@xemlock)

xemlock

PHP, TypeScript
156
star
1505
Piotr (@pxtrez)

pxtrez

JavaScript, Python, Go
155
star
1506
Eryk Napierała (@erykpiast)

erykpiast

JavaScript, OCaml, Reason
155
star
1507
Jakub Skoneczny (@Skona27)

Skona27

TypeScript, JavaScript, HTML
155
star
1508
Piotr Mikstacki (@pmikstacki)

pmikstacki

C#, HTML
155
star
1509
Klaudia Nazarko (@klaudia-nazarko)

klaudia-nazarko

Jupyter Notebook
155
star
1510
Sebastian Krzyszkowiak (@dos1)

dos1

C, Python, C++
155
star
1511
Marcin Stelmach (@marcinstelmach)

marcinstelmach

C#, TypeScript
155
star
1512
Marcin Baraniecki (@belfz)

belfz

JavaScript, Rust, TypeScript
155
star
1513
Sergiy Yevtushenko (@siy)

siy

Java, C++
155
star
1514
Krzysztof Sroga (@krzysztofsroga)

krzysztofsroga

Kotlin
155
star
1515
Paweł Antczak (@pawelantczak)

pawelantczak

PHP, Java
155
star
1516
Paweł Szafrański (@szafran89)

szafran89

JavaScript, Vue
155
star
1517
Mateusz Fruba (@mfruba)

mfruba

C
154
star
1518
myNAVblog.com (@mynavblog)

mynavblog

AL, PowerShell, Jupyter Notebook
154
star
1519
OpenStreetMap Polska (@openstreetmap-polska)

openstreetmap-polska

Python, QML, JavaScript
154
star
1520
Przemysław Dolata (@Noiredd)

Noiredd

Python, MATLAB, Shell
154
star
1521
Bartosz Legięć (@bibixx)

bibixx

JavaScript, TypeScript, Java
154
star
1522
Anzori (Nika) Ghurtchumelia (@Ghurtchu)

Ghurtchu

Scala, Java, Python
154
star
1523
Wojciech Olech (@SteelPh0enix)

SteelPh0enix

C++, Python, C
154
star
1524
Marek Kaczkowski (@marekkaczkowski)

marekkaczkowski

154
star
1525
Piotr Kilczuk (@piotrkilczuk)

piotrkilczuk

Python
154
star
1526
Jerzy Skalski (@gesior)

gesior

PHP, TypeScript, JavaScript
153
star
1527
Jan Olszak (@janekolszak)

janekolszak

Go, Python, C++
153
star
1528
@FilipLitwora

FilipLitwora

CSS, JavaScript
153
star
1529
Jakub Chodorowicz (@chodorowicz)

chodorowicz

TypeScript, JavaScript, C#
153
star
1530
Sebastian Musiał (@sebastianmusial)

sebastianmusial

JavaScript, CSS, Java
153
star
1531
Grzegorz Matyszczak (@gmatyszczak)

gmatyszczak

Kotlin
153
star
1532
Marcin Mazurek (@marcin-mazurek)

marcin-mazurek

JavaScript, TypeScript, HTML
153
star
1533
Krzysztof Magosa (@krzysztof-magosa)

krzysztof-magosa

Dockerfile, Shell, Emacs Lisp
152
star
1534
@JanuszSpiewa

JanuszSpiewa

HTML
152
star
1535
Ederson Brilhante (@edersonbrilhante)

edersonbrilhante

Python, HCL, Go
152
star
1536
Soufian Benamara (@seloufian)

seloufian

Python, C, Jupyter Notebook
152
star
1537
Krzysztof Żuraw (@krzysztofzuraw)

krzysztofzuraw

TypeScript, HTML, XSLT
151
star
1538
Maciej Gajewski (@maciekgajewski)

maciekgajewski

C++, C, CSS
151
star
1539
Pedro Nasser (@pedronasser)

pedronasser

Go, TypeScript
151
star
1540
Rafał W (@rwojsznis)

rwojsznis

Ruby, Crystal, Dockerfile
151
star
1541
Grzegorz Dyl (@Rekseto)

Rekseto

JavaScript, HTML
151
star
1542
Miquido (@miquido)

miquido

Swift, Kotlin, PHP
151
star
1543
Michał Maj (@maju116)

maju116

R, Python, HTML
151
star
1544
Adrian Skrobacz (@adik993)

adik993

Python
151
star
1545
Kacper Leśniara (@Calychas)

Calychas

Python, Jupyter Notebook, HTML
151
star
1546
Adam Siekierski (@AdamSiekierski)

AdamSiekierski

JavaScript, TypeScript, Go
151
star
1547
Mateusz Bilski (@mbilski)

mbilski

Scala, Rust, Go
151
star
1548
Kasper Kondzielski (@ghostbuster91)

ghostbuster91

Scala, Kotlin, Lua
151
star
1549
Lukasz Tracewski (@tracek)

tracek

Python, Jupyter Notebook
151
star
1550
Viktoriya (@NikiNight)

NikiNight

CSS
150
star
1551
Jakub (@jpomykala)

jpomykala

Java, TeX, JavaScript
150
star
1552
Mateusz Pawlak (@mpawlak2)

mpawlak2

Python, Java
150
star
1553
Max Adamski (@maxadamski)

maxadamski

Python, Jupyter Notebook, Shell
150
star
1554
Emily (@neongreen)

neongreen

Haskell, TypeScript, HTML
150
star
1555
@Oen44

Oen44

Lua, TypeScript, C++
149
star
1556
Bruno Wieczorek (@burnoo)

burnoo

Kotlin, Python, Java
149
star
1557
CeDeROM (@cederom)

cederom

C, Shell, Python
149
star
1558
Alex (@3asyPe)

3asyPe

Python, HTML, JavaScript
149
star
1559
Knot.x (@Knotx)

Knotx

Java, HTML, Ruby
149
star
1560
Krzysztof Tutak (@ktutak1337)

ktutak1337

C#, MDX, Shell
149
star
1561
Mateusz Tymek (@mtymek)

mtymek

PHP, Dockerfile, HTML
149
star
1562
Piotr Patrzyk (@ppatrzyk)

ppatrzyk

Python, Elixir, R
149
star
1563
Marcin Jędras (@software-project)

software-project

JavaScript, Ruby
148
star
1564
Maciej Grajcarek (@mgrajcarek)

mgrajcarek

PHP
148
star
1565
Sebastian Frysztak (@frysztak)

frysztak

TypeScript, C++, Haskell
148
star
1566
@szatkus

szatkus

JavaScript, Python, Haskell
148
star
1567
Piotr Olaszewski (@piotrooo)

piotrooo

PHP, Java, JavaScript
148
star
1568
Łukasz Walukiewicz (@morkai)

morkai

JavaScript, C#, Java
148
star
1569
@Davilarek

Davilarek

JavaScript, C, HTML
148
star
1570
Marcin Biegun (@marcinbiegun)

marcinbiegun

Ruby, C#, Vim Script
148
star
1571
Mateusz Nowak (@MateuszNaKodach)

MateuszNaKodach

TypeScript, Java, Kotlin
148
star
1572
Karol Trociński (@W3ndige)

W3ndige

Python, C, Rust
147
star
1573
Dariusz Filipiak (@darekf77)

darekf77

TypeScript, JavaScript, TeX
147
star
1574
@Krzyhau

Krzyhau

C#, JavaScript, C++
147
star
1575
Krzysztof Gzocha (@krzysztof-gzocha)

krzysztof-gzocha

PHP, Go
147
star
1576
Jarosław Orzeł (@jorzel)

jorzel

Python, ASL, Go
147
star
1577
Jan Bajena (@Bajena)

Bajena

Ruby, C#, TypeScript
147
star
1578
Adrian Marciniuk (@marciniuk)

marciniuk

CSS, Shell
147
star
1579
AbdAlMoniem AlHifnawy (@abdalmoniem)

abdalmoniem

Java, TypeScript, Kotlin
146
star
1580
Structural Bioinformatics Laboratory (@labstructbioinf)

labstructbioinf

Python, Jupyter Notebook, HTML
146
star
1581
@fizek

fizek

Shell, SourcePawn, C++
146
star
1582
Vlad Turak (@turakvlad)

turakvlad

JavaScript
146
star
1583
White Rook (@WhiteRookPL)

WhiteRookPL

JavaScript, Elixir, Makefile
146
star
1584
@efigence

efigence

Ruby, Go, JavaScript
146
star
1585
@7ninjas

7ninjas

CSS
146
star
1586
Wojciech Matuszewski (@WojciechMatuszewski)

WojciechMatuszewski

TypeScript, Go, Rust
146
star
1587
Piotr Tworek (@tworaz)

tworaz

C, Shell, C++
146
star
1588
Paweł J. Wal (@paweljw)

paweljw

Ruby, Makefile, Go
146
star
1589
Natalia O (@natalia-osa)

natalia-osa

Objective-C
145
star
1590
@sunpietro

sunpietro

JavaScript, Shell, HTML
145
star
1591
Yurii Zinets (@yznts)

yznts

Go, JavaScript, HTML
145
star
1592
Tomasz Netczuk (@neciu)

neciu

JavaScript, Python, Shell
145
star
1593
sebbie (@sebbie1o1)

sebbie1o1

JavaScript
145
star
1594
Alexander Manzyuk (@admsev)

admsev

Ruby, JavaScript
145
star
1595
Jakub Bielan (@JBielan)

JBielan

Python, Jupyter Notebook, JavaScript
145
star
1596
Mikołaj Wargowski (@Miczeq22)

Miczeq22

TypeScript, JavaScript
145
star
1597
Timofei Iatsenko (@timofei-iatsenko)

timofei-iatsenko

TypeScript, JavaScript
145
star
1598
Piotr Szczurkowski (@redpfire)

redpfire

Rust, C, JavaScript
145
star
1599
@suve

suve

Shell, Pascal, JavaScript
144
star
1600
Piotr Szczygieł (@piotrek-szczygiel)

piotrek-szczygiel

C++, Python, C
144
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.