🇵🇱 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

20,242

Organizations

1,384

Repositories

107,674

Top Rank

Scala, TypeScript, C#

🇵🇱 Made in Poland Compare with other countries 🌐 All countries

Top Contributors

1
Michał Ży (@trimstray)

trimstray

Shell, HTML
170,241
star
2
Tabler (@tabler)

tabler

TypeScript, HTML, CSS
55,355
star
3
John Sundell (@JohnSundell)

JohnSundell

Swift, Objective-C
34,920
star
4
Krzysztof Zabłocki (@krzysztofzablocki)

krzysztofzablocki

Objective-C, Swift, Ruby
29,360
star
5
Michał Sajnóg (@michalsnik)

michalsnik

JavaScript, Vue, HTML
27,547
star
6
Software Mansion (@software-mansion)

software-mansion

TypeScript, Rust, Python
26,342
star
7
CoreUI (@coreui)

coreui

TypeScript, JavaScript, HTML
26,066
star
8
@hasherezade

hasherezade

C++, C, Python
21,413
star
9
Serhiy Mytrovtsiy (@exelban)

exelban

Swift, Python, TypeScript
20,633
star
10
Wojciech Maj (@wojtekmaj)

wojtekmaj

TypeScript, JavaScript, CSS
19,278
star
11
Rafał Mikrut (@qarmin)

qarmin

Rust, GDScript, Java
19,132
star
12
Allegro Tech (@allegro)

allegro

Java, Python, Go
18,266
star
13
Szymon Nowak (@szimek)

szimek

JavaScript, Ruby, TypeScript
17,768
star
14
Oktawian Chojnacki (@ochococo)

ochococo

Swift
16,816
star
15
SoftwareMill (@softwaremill)

softwaremill

Scala, Java, TypeScript
14,032
star
16
Kamil Grzybek (@kgrzybek)

kgrzybek

C#, TypeScript
13,374
star
17
Piotr Murach (@piotrmurach)

piotrmurach

Ruby, JavaScript, SCSS
12,382
star
18
Piotr Plenik (@piotrplenik)

piotrplenik

PHP, Shell, JavaScript
12,059
star
19
Kitze (@kitze)

kitze

JavaScript, TypeScript, Shell
11,805
star
20
Mariusz Banach (@mgeeky)

mgeeky

Python, C++, PowerShell
11,478
star
21
Mirosław Stanek (@frogermcs)

frogermcs

Java, Jupyter Notebook, JavaScript
11,282
star
22
Arek Holko (@fastred)

fastred

Objective-C, Swift, Scheme
11,173
star
23
@JustArchiNET

JustArchiNET

Shell, C#, Vue
10,920
star
24
@QuestPDF

QuestPDF

C#, HTML
10,283
star
25
Dr. Johannes Pohl (@jopohl)

jopohl

Dockerfile, C#, Go
10,186
star
26
Anatolii Saienko (@tsayen)

tsayen

JavaScript
9,948
star
27
Karol Wrótniak (@koral--)

koral--

Java, Groovy, Kotlin
9,872
star
28
@Nozbe

Nozbe

JavaScript, C, HTML
9,831
star
29
Software Brothers (@SoftwareBrothers)

SoftwareBrothers

TypeScript, JavaScript, Ruby
9,760
star
30
Rolling Scopes (@rolling-scopes)

rolling-scopes

TypeScript, JavaScript, HTML
9,720
star
31
Frederic Cambus (@fcambus)

fcambus

C, Python, Go
9,424
star
32
Adam Stankiewicz (@sheerun)

sheerun

JavaScript, Ruby, Shell
9,079
star
33
GraphQL Editor (@graphql-editor)

graphql-editor

TypeScript, JavaScript, Go
8,835
star
34
Michał Lytek (@MichalLytek)

MichalLytek

TypeScript, Java
8,816
star
35
@barteksc

barteksc

Java, JavaScript
8,567
star
36
Bartosz Jarocki (@BartoszJarocki)

BartoszJarocki

TypeScript, Java, JavaScript
8,565
star
37
Satyajit Sahoo (@satya164)

satya164

JavaScript, TypeScript, Java
8,478
star
38
Tomasz Poradowski (@tporadowski)

tporadowski

C
8,193
star
39
Łukasz Domeradzki (@JustArchi)

JustArchi

Shell, C++, ASP
8,173
star
40
Julio (@juliocesarfort)

juliocesarfort

Python, HTML, Shell
8,139
star
41
Mikhail Korolev (@mkrl)

mkrl

JavaScript, TypeScript, Svelte
7,989
star
42
Konrad Dzwinel (@kdzwinel)

kdzwinel

JavaScript, CSS
7,640
star
43
Andrzej Janik (@vosen)

vosen

Rust, C#, GDB
7,535
star
44
Apptension (@apptension)

apptension

JavaScript, TypeScript, Python
7,430
star
45
Damian Dulisz (@shentao)

shentao

JavaScript, Vue, TypeScript
7,416
star
46
Michał Zaborowski (@m1entus)

m1entus

Objective-C, Swift, Shell
7,372
star
47
Vitaly Shukela (@vi)

vi

Rust, C, Python
7,271
star
48
Evotec (@EvotecIT)

EvotecIT

PowerShell, C#, HTML
6,613
star
49
Marcin Kulik (@ku1ik)

ku1ik

Ruby, JavaScript, Vim Script
6,570
star
50
Michał Męciński (@mimecorg)

mimecorg

JavaScript, C++, PHP
6,491
star
51
Jakub T. Jankiewicz (@jcubic)

jcubic

JavaScript, PHP, HTML
6,469
star
52
Piotr Machowski (@PiotrMachowski)

PiotrMachowski

Python, TypeScript, C#
6,467
star
53
lepo (@lepoco)

lepoco

C#, PHP, TypeScript
6,440
star
54
Czarek Tomczak (@cztomczak)

cztomczak

C++, C, JavaScript
6,405
star
55
Dariusz Baciński (@dbacinski)

dbacinski

Kotlin, Java, Groovy
6,285
star
56
Piotr Wittchen (@pwittchen)

pwittchen

Java, Shell, Python
6,084
star
57
Netguru (@netguru)

netguru

Swift, Kotlin, Ruby
5,998
star
58
Publii (@GetPublii)

GetPublii

HTML, Handlebars
5,972
star
59
intent (@dotintent)

dotintent

Swift, Java, JavaScript
5,941
star
60
React95 (@react95-io)

react95-io

TypeScript, JavaScript
5,898
star
61
Kuba Martin (@cube2222)

cube2222

Go, Rust, HTML
5,701
star
62
@pawelmalak

pawelmalak

TypeScript
5,644
star
63
@Blazity

Blazity

TypeScript
5,571
star
64
Piotr Mińkowski (@piomin)

piomin

Java, Kotlin, HCL
5,529
star
65
Rolling Scopes School (@rolling-scopes-school)

rolling-scopes-school

JavaScript, TypeScript, HTML
5,512
star
66
Luke (@sunshinejr)

sunshinejr

Swift, Ruby, HTML
5,466
star
67
Kamil Kisiela (@kamilkisiela)

kamilkisiela

TypeScript, JavaScript, MDX
5,417
star
68
Oskar Dudycz (@oskardudycz)

oskardudycz

C#, JavaScript, Java
5,398
star
69
Droids On Roids (@DroidsOnRoids)

DroidsOnRoids

Java, Swift, Kotlin
5,368
star
70
Vadim Grigoruk (@nesbox)

nesbox

C++, C, ActionScript
5,249
star
71
Mateusz Burzyński (@Andarist)

Andarist

JavaScript, TypeScript, HTML
5,157
star
72
Rafal Wilinski (@RafalWilinski)

RafalWilinski

JavaScript, TypeScript, C#
5,057
star
73
Albert Koczy (@alufers)

alufers

Go, TypeScript, Python
4,932
star
74
@ZieIony

ZieIony

Java, Kotlin, C++
4,909
star
75
Marcin Ulikowski (@elceef)

elceef

Python, C, YARA
4,864
star
76
Mariusz Nowak (@medikoo)

medikoo

JavaScript, Emacs Lisp, HTML
4,859
star
77
Jakub Szwacz (@szwacz)

szwacz

JavaScript, TypeScript
4,582
star
78
@Polidea

Polidea

Java, Objective-C, Python
4,577
star
79
Michał Charmas (@mcharmas)

mcharmas

Java, C#
4,575
star
80
Piotr Miller (@nwg-piotr)

nwg-piotr

Python, Go, CSS
4,483
star
81
Mirumee Labs (@mirumee)

mirumee

Python, JavaScript, HTML
4,447
star
82
Piotr Migdał (@stared)

stared

Jupyter Notebook, JavaScript, Python
4,416
star
83
@The-Z-Labs

The-Z-Labs

Zig, Shell, C
4,318
star
84
Flax Engine (@FlaxEngine)

FlaxEngine

C#, C++, CSS
4,316
star
85
Maciej Brencz (@macbre)

macbre

Python, JavaScript, C
4,303
star
86
Maciej Winnicki (@mthenw)

mthenw

JavaScript, Go, PHP
4,108
star
87
Lukas (@ashleve)

ashleve

Python, Jupyter Notebook, C#
4,024
star
88
neuronet.io (@neuronetio)

neuronetio

JavaScript, Vue, TypeScript
4,019
star
89
Bartosz Blimke (@bblimke)

bblimke

Ruby, Clojure
4,003
star
90
Mikolaj Dobrucki (@mikolajdobrucki)

mikolajdobrucki

JavaScript, CSS, HTML
3,959
star
91
Model Oriented (@ModelOriented)

ModelOriented

R, Python, HTML
3,879
star
92
Dariusz Niespodziany (@niespodd)

niespodd

HTML, JavaScript
3,874
star
93
Krzysztof Kowalczyk (@kjk)

kjk

Go, C++, C
3,873
star
94
Oleg Kovalov (@cristaloleg)

cristaloleg

Go, Dockerfile, Shell
3,719
star
95
Dima Saviuk (@Dimezis)

Dimezis

Java, Kotlin
3,624
star
96
Kasper Mikiewicz (@Idered)

Idered

TypeScript, JavaScript, CSS
3,615
star
97
Wojtek Mach (@wojtekmach)

wojtekmach

Elixir, Ruby, Erlang
3,608
star
98
Maciej A. Czyzewski (@maciejczyzewski)

maciejczyzewski

Python, C, C++
3,566
star
99
Mirek Ciastek (@mciastek)

mciastek

JavaScript, TypeScript, HTML
3,562
star
100
Mariusz Ostrowski (@mariuszostrowski)

mariuszostrowski

PostScript
3,561
star

Statistics

By location

Warsaw 30.4%
Kraków 19.2%
Wrocław 13.4%
Poznań 8.2%
Gdańsk 6.2%
Other 22.6%

By programing language

JavaScript
19.9%
Python
13.2%
Java
10.0%
C++
8.0%
TypeScript
7.4%
Other
41.5%

World rating by programing language (country/rank)

Scala
9
TypeScript
10
C#
11
Java
12
C++
12

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