🇵🇱 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

1201
Laboratorium EE (@EE)

EE

JavaScript, PHP, Python
216
star
1202
Pedro Silva (@pedrocoutinhosilva)

pedrocoutinhosilva

R
216
star
1203
Karol Działowski (@karlosos)

karlosos

Jupyter Notebook, JavaScript, TeX
216
star
1204
Szkolny.eu (@szkolny-eu)

szkolny-eu

Kotlin, Python, JavaScript
216
star
1205
Michał Mieszczak (@LongerHV)

LongerHV

Nix, Python
216
star
1206
Daniel (@congard)

congard

C++, Java, Kotlin
216
star
1207
Jan Bielak (@janekb04)

janekb04

C++, Python, C#
215
star
1208
Piotr Kawa (@piotrkawa)

piotrkawa

Jupyter Notebook, Python, HTML
215
star
1209
@CGenie

CGenie

Python, Haskell, OCaml
214
star
1210
@Jack477

Jack477

Python, JavaScript, Shell
213
star
1211
Nokia - Wrocław (@nokia-wroclaw)

nokia-wroclaw

JavaScript, Java, TypeScript
213
star
1212
Maciej Rzepiński (@mrzepinski)

mrzepinski

CSS, HTML, JavaScript
213
star
1213
Ania Warzecha (@aniav)

aniav

Python, HTML, JavaScript
212
star
1214
Dmitriy Kolesnikov (@xxsnakerxx)

xxsnakerxx

Java, JavaScript, Objective-C
212
star
1215
Hubert Łępicki (@hubertlepicki)

hubertlepicki

Ruby, Elixir, JavaScript
212
star
1216
Filters Heroes (@FiltersHeroes)

FiltersHeroes

Adblock Filter List, JavaScript, Python
211
star
1217
Andrzej Dyjak (@dyjakan)

dyjakan

Python, C, Ruby
211
star
1218
Artur Gniewowski (@QArtur99)

QArtur99

Kotlin, Java
211
star
1219
Rafał Łasocha (@swistak35)

swistak35

Ruby, JavaScript, SCSS
211
star
1220
@unfa

unfa

Shell, GDScript, GAP
211
star
1221
Janusz Dziemidowicz (@rraptorr)

rraptorr

Shell, C
211
star
1222
Panicz (@panicz)

panicz

Scheme, TeX, Racket
211
star
1223
Piotr Ch (@piotrC4)

piotrC4

C++, C
210
star
1224
Kamil Krzyk (@FisherKK)

FisherKK

Jupyter Notebook, CSS
210
star
1225
Bartłomiej "furas" Burek (@furas)

furas

Python
210
star
1226
Visuality (@visualitypl)

visualitypl

Ruby, JavaScript, HTML
210
star
1227
Marcin Juszkiewicz (@hrw)

hrw

Python, Jinja, Lua
209
star
1228
Jarosław Michalik (@rozkminiacz)

rozkminiacz

Kotlin
209
star
1229
Yury Yarashevich (@mstyura)

mstyura

TeX, Swift, F#
208
star
1230
Paulina Sadowska (@PaulinaSadowska)

PaulinaSadowska

Kotlin, Java, Scala
208
star
1231
Przemysław Pawełczyk (@przemoc)

przemoc

C, Shell, Makefile
208
star
1232
Kamil Molendys (@ilkamo)

ilkamo

TypeScript, Go, Python
207
star
1233
Maciej Pasternacki (@mpasternacki)

mpasternacki

Ruby, Python, Common Lisp
207
star
1234
Mariusz Foltak (@mariuszfoltak)

mariuszfoltak

Java, TypeScript, C#
207
star
1235
Michael (@morsisko)

morsisko

C++, Python, C
207
star
1236
Tomasz Dziurko (@tdziurko)

tdziurko

Java, JavaScript, Scala
207
star
1237
Kasper Seweryn (@wvffle)

wvffle

JavaScript, Vue, Python
207
star
1238
Ireneusz Patalas (@ipatalas)

ipatalas

TypeScript, Lua, HTML
207
star
1239
Wojtek Kaliciński (@wojtek-kalicinski)

wojtek-kalicinski

HTML, Kotlin
206
star
1240
Krzysztof Piasecki (@krzysiekpiasecki)

krzysiekpiasecki

PHP, HTML, Go
206
star
1241
@BlackOtton

BlackOtton

ASL
205
star
1242
Marcin Ciunelis (@martinciu)

martinciu

Ruby, JavaScript, CSS
204
star
1243
Radosław Miernik (@radekmie)

radekmie

JavaScript, Rust, C
204
star
1244
@azimgd

azimgd

JavaScript, PHP, CSS
204
star
1245
Aleksander Kwiatkowski (@akwiatkowski)

akwiatkowski

Ruby, Crystal, C
204
star
1246
Michał Pasternak (@mpasternak)

mpasternak

Python, JavaScript, Shell
204
star
1247
Jakub Hajek (@jakubhajek)

jakubhajek

JavaScript, HCL, Shell
204
star
1248
Bartłomiej Pasik (@Gustu)

Gustu

JavaScript, C++, Shell
204
star
1249
Michał Młodawski (@SimpleMethod)

SimpleMethod

C, Java, C#
203
star
1250
@kacpertopol

kacpertopol

Python, Mathematica
203
star
1251
Wojciech Bilicki (@wojciech-bilicki)

wojciech-bilicki

GDScript, JavaScript, TypeScript
203
star
1252
Matt (@malczak)

malczak

Swift, JavaScript, Objective-C
203
star
1253
Marcin Mrugas (@mrugacz95)

mrugacz95

Kotlin, Python, Java
203
star
1254
Antonio De Oliveira Junior (@arojunior)

arojunior

JavaScript, Java, PHP
202
star
1255
Pblvsky (@pwlgrzs)

pwlgrzs

RouterOS Script, Ruby
202
star
1256
Michał Papierski (@mpapierski)

mpapierski

C++, Python, C
202
star
1257
RTB House (@RTBHOUSE)

RTBHOUSE

Java, Python, Perl
202
star
1258
Kris (@krisograbek)

krisograbek

Python, Jupyter Notebook, JavaScript
202
star
1259
Joe Cooper (@JoeCooper)

JoeCooper

C#
201
star
1260
Piotr Wicherski (@pwicherski)

pwicherski

Dart
201
star
1261
Michał Łomnicki (@mlomnicki)

mlomnicki

Ruby, JavaScript, Java
201
star
1262
Bartek Dybowski (@burczu)

burczu

JavaScript, HTML
200
star
1263
Maciej Zubala (@mzubala)

mzubala

Java, Ruby, JavaScript
200
star
1264
Adrian Woźniak (@Eraden)

Eraden

Rust, C++
199
star
1265
@Paczesiowa

Paczesiowa

Haskell, Python, Scheme
199
star
1266
Michał Siwek (@skycocker)

skycocker

Ruby, JavaScript, Objective-C
199
star
1267
Michał Waliszkiewicz (@mich-w)

mich-w

C++
199
star
1268
Sui / SuicideMachine (@SuiMachine)

SuiMachine

C#, C++, Inno Setup
199
star
1269
Michał Tuszyński (@srgtuszy)

srgtuszy

Objective-C, Swift, JavaScript
198
star
1270
Konrad Borowski (@KamilaBorowska)

KamilaBorowska

Rust, JavaScript, Perl
198
star
1271
Maciej Jaśkowski (@maciejjaskowski)

maciejjaskowski

Jupyter Notebook, Python, Clojure
197
star
1272
Tomasz Cholewa (@cloudowski)

cloudowski

Shell, HCL, Go
197
star
1273
Daniil Fedotov (@pluresque)

pluresque

196
star
1274
Tomasz Stachewicz (@tomash)

tomash

Ruby, D, JavaScript
196
star
1275
Nando Florestan (@nandoflorestan)

nandoflorestan

Python, JavaScript, C
196
star
1276
FRSOURCE - Let's shape your web (@FRSOURCE)

FRSOURCE

TypeScript, Vue, JavaScript
195
star
1277
Kamil Thomas (@jaing)

jaing

JavaScript, CSS
194
star
1278
Mk5 (@mk-5)

mk-5

Java, Go
194
star
1279
Okaeri (@OkaeriPoland)

OkaeriPoland

Java, Shell, Kotlin
194
star
1280
Bart Stefanski (@bmstefanski)

bmstefanski

TypeScript, Java, MDX
194
star
1281
foxCode (Sebastian Włudzik) (@gitFoxCode)

gitFoxCode

Vue
194
star
1282
Pyplane (@pyplane)

pyplane

Python, JavaScript
194
star
1283
Artur Dudek (@datejer)

datejer

JavaScript, TypeScript, HTML
194
star
1284
NEOTERIC (@neoteric-eu)

neoteric-eu

Java, Groovy, TypeScript
193
star
1285
Mesco (@UncleGoogle)

UncleGoogle

Python
193
star
1286
Łukasz Świderski (@lswiderski)

lswiderski

C#, Go, Python
193
star
1287
Piotr Krzemiński (@krzemin)

krzemin

Scala, Dockerfile, C++
193
star
1288
Dominik Deren (@domderen)

domderen

JavaScript, C#, TypeScript
193
star
1289
Center for Information Technology (@coi-gov-pl)

coi-gov-pl

Java, Ruby, Shell
193
star
1290
Roman Ryltsov (@roman380)

roman380

C++, C, Batchfile
192
star
1291
Wojtek Gawroński (@afronski)

afronski

Erlang, JavaScript, TypeScript
192
star
1292
Michał Jaworski (@swistakm)

swistakm

Python, C
192
star
1293
Krzysztof Opasiak (@kopasiak)

kopasiak

C, Shell
191
star
1294
Wojciech Połowniak (@Worie)

Worie

JavaScript, TypeScript, HTML
191
star
1295
Jakub (@ragnor)

ragnor

Java
191
star
1296
Michał Nowotnik (@mnowotnik)

mnowotnik

Shell, Java, C++
191
star
1297
Piotr Monwid-Olechnowicz (@hasparus)

hasparus

TypeScript, Rust, MDX
190
star
1298
Sebastian Brudziński (@sebbrudzinski)

sebbrudzinski

Java
190
star
1299
Michael Uvarov (@arcusfelis)

arcusfelis

Erlang, JavaScript, C
190
star
1300
HighSolutions (@highsolutions)

highsolutions

PHP
190
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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