🇵🇱 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

20,327

Organizations

1,384

Repositories

107,683

Top Rank

Scala, C#, TypeScript

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

Top Contributors

101
Mariusz Ostrowski (@mariuszostrowski)

mariuszostrowski

PostScript
3,561
star
102
Duncan Ogilvie (@mrexodia)

mrexodia

C++, C, C#
3,426
star
103
Michal Matczuk (@mmatczuk)

mmatczuk

Go, Shell
3,327
star
104
Tango Agency (@TangoAgency)

TangoAgency

Java
3,321
star
105
Paweł Salawa (@pawelsalawa)

pawelsalawa

C, Java
3,316
star
106
Altkom Software & Consulting (@asc-lab)

asc-lab

C#, Java, TypeScript
3,299
star
107
Bartek Lipinski (@blipinsk)

blipinsk

Java, Kotlin, Shell
3,276
star
108
Eryk Rakowski (@sentialx)

sentialx

TypeScript, C#, C++
3,274
star
109
Wolf Garbe (@wolfgarbe)

wolfgarbe

C#
3,270
star
110
Paweł Urbanek (@pawurb)

pawurb

Ruby, JavaScript, Elixir
3,262
star
111
Marcin Czachurski (@mczachurski)

mczachurski

Swift, C#, JavaScript
3,158
star
112
@VirtusLab

VirtusLab

Scala, Go, Kotlin
3,099
star
113
Dariusz (@Volmarg)

Volmarg

JavaScript, PHP, CSS
3,053
star
114
Krzysztof Kolasinski (@kmkolasinski)

kmkolasinski

Jupyter Notebook, C++, CSS
3,033
star
115
Radek Kozieł (@panr)

panr

SCSS, TypeScript, JavaScript
3,025
star
116
Adam Sitnik (@adamsitnik)

adamsitnik

C#
3,009
star
117
Jakub Homlala (@jhomlala)

jhomlala

Dart, JavaScript, Shell
2,916
star
118
Bartłomiej Filipek (@fenbf)

fenbf

C++, C, CSS
2,900
star
119
Michał Derkacz (@ziutek)

ziutek

Go, Python, C
2,894
star
120
Flyer (@flyerhq)

flyerhq

TypeScript, Dart, Kotlin
2,892
star
121
@Appsilon

Appsilon

R, HTML, Jinja
2,881
star
122
GrandNode (@grandnode)

grandnode

C#
2,842
star
123
Sunscrapers (@sunscrapers)

sunscrapers

Python
2,817
star
124
Mateusz Soszyński (@TheLastGimbus)

TheLastGimbus

Dart, C++, Python
2,791
star
125
PGS Software (@PGSSoft)

PGSSoft

Java, Swift, JavaScript
2,785
star
126
Weijie Chen (@weijie-chen)

weijie-chen

Jupyter Notebook, Ruby
2,773
star
127
Tomasz Nurkiewicz (@nurkiewicz)

nurkiewicz

Java, Scala, JavaScript
2,747
star
128
Krzysztof Joachimiak (@krzjoa)

krzjoa

Python, R, C
2,648
star
129
Michal Szwaj (@f1xpl)

f1xpl

Java, C++
2,646
star
130
Wojciech Bederski (@wuub)

wuub

Python, Shell, Go
2,595
star
131
Julian.io (@juliancwirko)

juliancwirko

JavaScript, TypeScript, CSS
2,570
star
132
Hardened GNU/Linux (@hardenedlinux)

hardenedlinux

C, Shell, Nix
2,568
star
133
Michał Dobrzanski (@MichalDanielDobrzanski)

MichalDanielDobrzanski

Java, Python, C++
2,563
star
134
Marek Grzybek (@feimosi)

feimosi

JavaScript, TypeScript, Shell
2,561
star
135
@japila-books

japila-books

Shell, Scala
2,551
star
136
Macoscope (@macoscope)

macoscope

Objective-C, Swift, Java
2,547
star
137
antek (@xxczaki)

xxczaki

JavaScript, TypeScript, Shell
2,527
star
138
Wojciech Muła (@WojciechMula)

WojciechMula

Python, C++, C
2,498
star
139
Bartosz Firyn (@sarxos)

sarxos

Java, JavaScript, C#
2,492
star
140
Karol Fabjańczuk (@karol-f)

karol-f

JavaScript, Vue, Shell
2,483
star
141
Rafał Pitoń (@rafalp)

rafalp

Python, JavaScript, TypeScript
2,464
star
142
Daniel Trojanowski (@trojanowski)

trojanowski

JavaScript, TypeScript, HTML
2,443
star
143
Witold Szczerba (@witoldsz)

witoldsz

JavaScript, Haskell, Java
2,441
star
144
Mariusz Gil (@mariuszgil)

mariuszgil

PHP
2,428
star
145
Andrei Lesnitsky (@lesnitsky)

lesnitsky

Dart, JavaScript, TypeScript
2,402
star
146
divante (@DivanteLtd)

DivanteLtd

PHP, JavaScript, TypeScript
2,398
star
147
Egor Bogatov (@EgorBo)

EgorBo

C#, Java, C
2,386
star
148
Oskar Krawczyk (@oskarkrawczyk)

oskarkrawczyk

JavaScript, CoffeeScript, Ruby
2,379
star
149
Vazco (@vazco)

vazco

JavaScript, TypeScript, Dockerfile
2,331
star
150
Filip Grzywok (@feelfreelinux)

feelfreelinux

Kotlin, Dart, C++
2,306
star
151
@solusipse

solusipse

C, Python, C++
2,256
star
152
Slavfox (@slavfox)

slavfox

Python, JavaScript, Shell
2,245
star
153
Andrei (@AndreiMisiukevich)

AndreiMisiukevich

C#
2,241
star
154
AppUnite SA (@appunite)

appunite

Objective-C, Elixir, Swift
2,208
star
155
Yaroslav Gaponov (@YaroslavGaponov)

YaroslavGaponov

JavaScript, TypeScript, Go
2,197
star
156
Agnieszka Mikołajczyk (@AgaMiko)

AgaMiko

Jupyter Notebook, HTML, SCSS
2,191
star
157
Karafka (@karafka)

karafka

Ruby
2,188
star
158
Maciej Pulikowski (@Puliczek)

Puliczek

HTML, Java
2,156
star
159
Wojtek Czekalski (@wokalski)

wokalski

Objective-C, Swift, JavaScript
2,156
star
160
Kamil Burczyk (@burczyk)

burczyk

Objective-C, Swift, Python
2,149
star
161
Jakub Nabrdalik (@jakubnabrdalik)

jakubnabrdalik

Java, Groovy, JavaScript
2,137
star
162
Kamil Trzciński (@ayufan)

ayufan

Go, Shell, Python
2,131
star
163
@terjanq

terjanq

HTML, JavaScript, C
2,122
star
164
Artem Votintsev (@ApmeM)

ApmeM

C#, JavaScript, Java
2,112
star
165
Infection - Mutation Testing Framework for PHP (@infection)

infection

PHP, TypeScript, Ruby
2,110
star
166
@FRiCKLE

FRiCKLE

C
2,093
star
167
Marcin Wanago (@mwanago)

mwanago

TypeScript, JavaScript
2,091
star
168
Michal Tajchert (@tajchert)

tajchert

Java, Kotlin, JavaScript
2,079
star
169
Sebastian Solnica (@lowleveldesign)

lowleveldesign

C#, C++, PowerShell
2,056
star
170
Aleksander Woźniak (@aleksanderwozniak)

aleksanderwozniak

Dart, Kotlin
2,040
star
171
Przemyslaw Zaworski (@przemyslawzaworski)

przemyslawzaworski

C#, C, HTML
2,031
star
172
Tomasz Szulc (@tomkowz)

tomkowz

Swift, Objective-C, Python
2,028
star
173
Przemysław Sikorski (@rezoner)

rezoner

JavaScript
2,026
star
174
MasaGratoR (@masagrator)

masagrator

C++, C, Python
2,011
star
175
Lunar Logic (@LunarLogic)

LunarLogic

Ruby, CSS, Elixir
2,010
star
176
Azimo Labs (@AzimoLabs)

AzimoLabs

Java, Swift, Objective-C
1,971
star
177
Brainhub (@brainhubeu)

brainhubeu

JavaScript, TypeScript, Java
1,949
star
178
Krzysztof Kowalik (@nu7hatch)

nu7hatch

Ruby, Go, JavaScript
1,946
star
179
Jacek Galanciak (@razorjack)

razorjack

Ruby, JavaScript, Scala
1,939
star
180
Marcin Kurczewski (@rr-)

rr-

Python, C, Vim Script
1,925
star
181
Karol Musur (@Wowu)

Wowu

JavaScript, Shell, Java
1,920
star
182
Wojciech Zawistowski (@velesin)

velesin

JavaScript, CSS
1,919
star
183
Amadeusz Sadowski (@amis92)

amis92

C#, XSLT
1,912
star
184
Krzysztof Gabis (@kgabis)

kgabis

C, Go, Shell
1,905
star
185
Mike (@michaldrabik)

michaldrabik

Kotlin, SCSS, JavaScript
1,904
star
186
Bernard Kobos (@bernii)

bernii

Python, Java, Rust
1,901
star
187
Rafal Borowiec (@kolorobot)

kolorobot

Java, JavaScript, HTML
1,889
star
188
Sebastian Kubala (@SKGleba)

SKGleba

C, Java, Python
1,868
star
189
Jacek (@jkwiecien)

jkwiecien

Kotlin, Java
1,867
star
190
Zbyszek Tenerowicz (@naugtur)

naugtur

JavaScript, HTML, Shell
1,862
star
191
Cezary Kopacz (@CezaryKopacz)

CezaryKopacz

Swift
1,860
star
192
Chaps (@chaps-io)

chaps-io

Ruby, CoffeeScript
1,830
star
193
FastoGT (@fastogt)

fastogt

C++, Dart, Java
1,826
star
194
Cezary Piątek (@cezarypiatek)

cezarypiatek

C#, PowerShell, TypeScript
1,811
star
195
José Valim (@josevalim)

josevalim

Elixir, Ruby
1,801
star
196
@notscuffed

notscuffed

C#, C++
1,800
star
197
XaFF (@XaFF-XaFF)

XaFF-XaFF

C++, C#, Assembly
1,791
star
198
Snowdog (@SnowdogApps)

SnowdogApps

PHP, JavaScript, HTML
1,791
star
199
Bartosz (@badamczewski)

badamczewski

C#, CSS
1,778
star
200
Krzysztof Krystian Jankowski (@w84death)

w84death

GDScript, JavaScript, GLSL
1,775
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
 		13.3%
Java
 		9.9%
C++
 		8.0%
TypeScript
 		7.4%
Other 		41.5%

World rating by programing language (country/rank)

Scala
 		8
C#
 		10
TypeScript
 		11
Java
 		12
C++
 		12

* More analytics for signed in users.