🇵🇱 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

1
Michał Ży (@trimstray)

trimstray

Shell, HTML
188,036
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
30,125
star
5
Software Mansion (@software-mansion)

software-mansion

TypeScript, Rust, Python
28,653
star
6
Michał Sajnóg (@michalsnik)

michalsnik

JavaScript, Vue, CSS
28,537
star
7
CoreUI (@coreui)

coreui

TypeScript, JavaScript, HTML
26,066
star
8
Serhiy Mytrovtsiy (@exelban)

exelban

Swift, Python, Go
25,593
star
9
Rafał Mikrut (@qarmin)

qarmin

Rust, GDScript, Java
21,543
star
10
@hasherezade

hasherezade

C++, C, Python
21,413
star
11
Wojciech Maj (@wojtekmaj)

wojtekmaj

TypeScript, JavaScript, CSS
20,534
star
12
Allegro Tech (@allegro)

allegro

Java, Python, JavaScript
18,977
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
14,869
star
16
Kamil Grzybek (@kgrzybek)

kgrzybek

C#, TypeScript
14,256
star
17
Piotr Murach (@piotrmurach)

piotrmurach

Ruby, SCSS, JavaScript
12,613
star
18
Mariusz Banach (@mgeeky)

mgeeky

Python, C++, PowerShell
12,487
star
19
Piotr Plenik (@piotrplenik)

piotrplenik

PHP, Shell, JavaScript
12,302
star
20
Kitze (@kitze)

kitze

JavaScript, TypeScript, Shell
11,805
star
21
@QuestPDF

QuestPDF

C#, HTML, Dart
11,664
star
22
@JustArchiNET

JustArchiNET

C#, Shell, Vue
11,471
star
23
Mirosław Stanek (@frogermcs)

frogermcs

Java, Jupyter Notebook, C++
11,298
star
24
Arek Holko (@fastred)

fastred

Objective-C, Swift, JavaScript
11,173
star
25
Dr. Johannes Pohl (@jopohl)

jopohl

Dockerfile, C#, Go
10,688
star
26
Anatolii Saienko (@tsayen)

tsayen

JavaScript
10,367
star
27
Rolling Scopes (@rolling-scopes)

rolling-scopes

TypeScript, JavaScript, CSS
10,012
star
28
Karol Wrótniak (@koral--)

koral--

Java, Kotlin, Groovy
9,872
star
29
@Nozbe

Nozbe

JavaScript, C, HTML
9,831
star
30
Software Brothers (@SoftwareBrothers)

SoftwareBrothers

TypeScript, JavaScript, Ruby
9,760
star
31
Frederic Cambus (@fcambus)

fcambus

C, Python, Go
9,424
star
32
Bartosz Jarocki (@BartoszJarocki)

BartoszJarocki

TypeScript, Java, JavaScript
9,256
star
33
Adam Stankiewicz (@sheerun)

sheerun

JavaScript, Ruby, Shell
9,079
star
34
Tomasz Poradowski (@tporadowski)

tporadowski

C
9,050
star
35
Andrzej Janik (@vosen)

vosen

Rust, C#, GDB
9,019
star
36
Mikhail Korolev (@mkrl)

mkrl

JavaScript, TypeScript, Svelte
8,839
star
37
Michał Lytek (@MichalLytek)

MichalLytek

TypeScript, Java
8,816
star
38
TWG (@TheWidlarzGroup)

TheWidlarzGroup

TypeScript, JavaScript, Swift
8,722
star
39
Julio (@juliocesarfort)

juliocesarfort

Python, HTML, Shell
8,517
star
40
Satyajit Sahoo (@satya164)

satya164

JavaScript, TypeScript, Java
8,478
star
41
GraphQL Editor (@graphql-editor)

graphql-editor

TypeScript, Go, JavaScript
8,398
star
42
Łukasz Domeradzki (@JustArchi)

JustArchi

Shell, ASP, C++
8,173
star
43
Apptension (@apptension)

apptension

JavaScript, TypeScript, Python
8,145
star
44
Konrad Dzwinel (@kdzwinel)

kdzwinel

JavaScript, CSS
7,679
star
45
lepo (@lepoco)

lepoco

C#, PHP, TypeScript
7,584
star
46
JSFiddle (@jsfiddle)

jsfiddle

HTML, CoffeeScript, JavaScript
7,417
star
47
Damian Dulisz (@shentao)

shentao

JavaScript, Vue, TypeScript
7,416
star
48
Michał Zaborowski (@m1entus)

m1entus

Objective-C, Swift, Shell
7,356
star
49
Vitaly Shukela (@vi)

vi

Rust, C, Python
7,271
star
50
Evotec (@EvotecIT)

EvotecIT

PowerShell, C#, HTML
7,179
star
51
Marcin Kulik (@ku1ik)

ku1ik

Ruby, JavaScript, Shell
6,630
star
52
Jakub T. Jankiewicz (@jcubic)

jcubic

JavaScript, PHP, HTML
6,525
star
53
Michał Męciński (@mimecorg)

mimecorg

JavaScript, C++, PHP
6,502
star
54
Piotr Machowski (@PiotrMachowski)

PiotrMachowski

Python, TypeScript, C#
6,467
star
55
Czarek Tomczak (@cztomczak)

cztomczak

C++, C, PHP
6,405
star
56
intent (@dotintent)

dotintent

Swift, Java, Dart
6,403
star
57
Dariusz Baciński (@dbacinski)

dbacinski

Kotlin, Java, Groovy
6,369
star
58
Publii (@GetPublii)

GetPublii

HTML, Handlebars
6,308
star
59
Netguru (@netguru)

netguru

Swift, Kotlin, Ruby
6,178
star
60
Piotr Wittchen (@pwittchen)

pwittchen

Java, Shell, Python
6,146
star
61
@pawelmalak

pawelmalak

TypeScript
6,117
star
62
Piotr Mińkowski (@piomin)

piomin

Java, Kotlin, HCL
5,971
star
63
React95 (@react95-io)

react95-io

TypeScript, JavaScript
5,898
star
64
Kuba Martin (@cube2222)

cube2222

Go, HTML, Rust
5,701
star
65
Vadim Grigoruk (@nesbox)

nesbox

C++, C, ActionScript
5,665
star
66
Rolling Scopes School (@rolling-scopes-school)

rolling-scopes-school

JavaScript, TypeScript, HTML
5,614
star
67
@Blazity

Blazity

TypeScript
5,571
star
68
Kamil Kisiela (@kamilkisiela)

kamilkisiela

TypeScript, JavaScript
5,521
star
69
Luke (@sunshinejr)

sunshinejr

Swift, Ruby, HTML
5,510
star
70
Oskar Dudycz (@oskardudycz)

oskardudycz

C#, JavaScript, TypeScript
5,398
star
71
Droids On Roids (@DroidsOnRoids)

DroidsOnRoids

Java, Swift, Kotlin
5,376
star
72
Marcin Ulikowski (@elceef)

elceef

Python, C, Shell
5,317
star
73
Piotr Miller (@nwg-piotr)

nwg-piotr

Python, Go, CSS
5,254
star
74
Mateusz Burzyński (@Andarist)

Andarist

JavaScript, TypeScript, HTML
5,157
star
75
Rafal Wilinski (@RafalWilinski)

RafalWilinski

JavaScript, TypeScript, HCL
5,057
star
76
Albert Koczy (@alufers)

alufers

Go, TypeScript, Python
5,041
star
77
@ZieIony

ZieIony

Java, Kotlin, C++
4,921
star
78
Mariusz Nowak (@medikoo)

medikoo

JavaScript, Emacs Lisp, HTML
4,860
star
79
Mirumee Labs (@mirumee)

mirumee

Python, JavaScript, HTML
4,602
star
80
Jakub Szwacz (@szwacz)

szwacz

JavaScript, TypeScript
4,584
star
81
@Polidea

Polidea

Objective-C, Java, Python
4,577
star
82
Michał Charmas (@mcharmas)

mcharmas

Java, C#
4,571
star
83
Lukas (@ashleve)

ashleve

Python, C#, Jupyter Notebook
4,548
star
84
Maciej Brencz (@macbre)

macbre

Python, JavaScript, C
4,501
star
85
Piotr Migdał (@stared)

stared

Jupyter Notebook, JavaScript, Python
4,471
star
86
@The-Z-Labs

The-Z-Labs

Zig, C, Shell
4,318
star
87
Flax Engine (@FlaxEngine)

FlaxEngine

C#, C++, C
4,316
star
88
Maciej Winnicki (@mthenw)

mthenw

JavaScript, Go, HCL
4,203
star
89
CERT Polska (@CERT-Polska)

CERT-Polska

Python, Java, C++
4,089
star
90
Dariusz Niespodziany (@niespodd)

niespodd

JavaScript, HTML
4,068
star
91
Model Oriented (@ModelOriented)

ModelOriented

R, Python, Jupyter Notebook
4,025
star
92
neuronet.io (@neuronetio)

neuronetio

JavaScript, Vue, TypeScript
4,019
star
93
Bartosz Blimke (@bblimke)

bblimke

Ruby, Clojure
4,003
star
94
Mikolaj Dobrucki (@mikolajdobrucki)

mikolajdobrucki

JavaScript, HTML, CSS
3,963
star
95
Wojtek Mach (@wojtekmach)

wojtekmach

Elixir, Ruby, Erlang
3,901
star
96
Krzysztof Kowalczyk (@kjk)

kjk

Go, C++, C
3,873
star
97
Kasper Mikiewicz (@Idered)

Idered

TypeScript, JavaScript, CSS
3,845
star
98
Dima Saviuk (@Dimezis)

Dimezis

Java, Kotlin
3,745
star
99
Oleg Kovalov (@cristaloleg)

cristaloleg

Go, Dockerfile, CSS
3,719
star
100
Mirek Ciastek (@mciastek)

mciastek

JavaScript, TypeScript, HTML
3,604
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

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