🇨🇿 Czechia Open Source Contributors

Discover the top open source developers from the Czechia who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

6,290

Organizations

839

Repositories

41,533

Top Rank

Shell, C, Lua

🇨🇿 Made in Czechia Compare with other countries 🌐 All countries

Top Contributors

5201
Petr Mensik (@pmensik)

pmensik

Clojure
4
star
5202
Jan Lédr (@BorderKeeper)

BorderKeeper

C#
4
star
5203
Fotogalerie (@fotogalerie)

fotogalerie

4
star
5204
Jacob Vecera (@veceraj)

veceraj

JavaScript
4
star
5205
Ondrej Linek (@ondrej-li)

ondrej-li

JavaScript
4
star
5206
Tomáš Černý (@tmscer)

tmscer

JavaScript, Python
4
star
5207
Jan Regent (@JanRegent)

JanRegent

Dart
4
star
5208
Vit Rozkovec (@vrozkovec)

vrozkovec

Java
4
star
5209
Jan Palma (@mobilex1122)

mobilex1122

HTML, TypeScript, GAP
4
star
5210
Vladyslav Yazykov (@elumixor)

elumixor

C++, TypeScript, Jupyter Notebook
4
star
5211
Michal Pristas (@michalpristas)

michalpristas

Go
4
star
5212
@jaksky

jaksky

Scala
4
star
5213
Karlos (@Karlos-12)

Karlos-12

C#
4
star
5214
Doctype Human (@doctypehuman)

doctypehuman

Shell
4
star
5215
Jirka Dvorak (@jirka8)

jirka8

4
star
5216
Nejento (@nejento)

nejento

C++, CSS
4
star
5217
Tom Burger (@tomburger)

tomburger

JavaScript, Ruby
4
star
5218
@LuBossCzech

LuBossCzech

C++
4
star
5219
Dmitry Kuznetsov (@doc-smith)

doc-smith

C++
4
star
5220
Pavel Zelenka (@Stov1k)

Stov1k

4
star
5221
SousedskaPomoc.cz (@sousedskapomoc)

sousedskapomoc

Latte
4
star
5222
Petr Štětka (štěty) (@petr-stety-stetka)

petr-stety-stetka

C++
4
star
5223
WarezzK.cz DEV (@WarezzK-cz-DEV)

WarezzK-cz-DEV

D
4
star
5224
Roman Ligocki (@rligocki)

rligocki

4
star
5225
Saydametov Nikita (@saynik)

saynik

C#, Shell
4
star
5226
Martin Horak (@horczech)

horczech

C#, Python
4
star
5227
Jaroslav Solocha (@yaroslavsolokha)

yaroslavsolokha

PHP
4
star
5228
Daniel Kozak (@Kozzi11)

Kozzi11

4
star
5229
Lukas Salich (@salda)

salda

C++, Objective-C
4
star
5230
Pavel Kuriscak (@airguru)

airguru

4
star
5231
Black Snail Labs (@blacksnaillabs)

blacksnaillabs

JavaScript
4
star
5232
@DeanoNoire

DeanoNoire

JavaScript
4
star
5233
ELOS Technologies (@elos-navy)

elos-navy

Shell, Smarty
4
star
5234
EASYCORE (@easycoremedia)

easycoremedia

PHP, Go
4
star
5235
Jaroslav Urban (@JaroslavUrbann)

JaroslavUrbann

Jupyter Notebook, C++, Python
4
star
5236
Barbora Jensik (@abaddion)

abaddion

Python
4
star
5237
IMSEXY benjicod (@benjicod)

benjicod

4
star
5238
Miroslav Mareš (@TrinityCoder)

TrinityCoder

C, SCSS, Shell
4
star
5239
Vojtěch Dubrovský (@vdubr)

vdubr

JavaScript
4
star
5240
Jakub Kratina (@jakubkratina)

jakubkratina

PHP
4
star
5241
Jan (@rohhy)

rohhy

Python
4
star
5242
PB (@petrbrouzda)

petrbrouzda

C, PHP
4
star
5243
Boris Musatov (@elqsar)

elqsar

JavaScript, Scala, Java
4
star
5244
Daniel Ondruj (@DanielOndruj)

DanielOndruj

Swift
4
star
5245
Aleš Zatloukal (@aleszatloukal)

aleszatloukal

PHP
4
star
5246
Jaroslav Savický (@yaroska)

yaroska

Java
4
star
5247
@Airsane

Airsane

PHP
4
star
5248
Jan Sáblík (@sablikj)

sablikj

Python, CSS, C++
4
star
5249
Vincent Young (@vyoung831)

vyoung831

4
star
5250
Jakub Vodak (@jakubvodak)

jakubvodak

Swift
4
star
5251
Jakub Balhar (@balhar-jakub)

balhar-jakub

JavaScript, Java
4
star
5252
Ufuk CEYHANLI (@ufukceyhanli)

ufukceyhanli

Jupyter Notebook, HTML
4
star
5253
Lukáš Sladký (@luksladky)

luksladky

SCSS, Dart
4
star
5254
Miloš Kroulík (@miloskroulik)

miloskroulik

PHP
4
star
5255
Jiří Votoček (@spaceboy)

spaceboy

JavaScript, PHP
4
star
5256
Matej Čamaj (@mathewcohle)

mathewcohle

Rust, JavaScript
4
star
5257
Branislav Holý (@branoholy)

branoholy

C++
4
star
5258
Dalibor Trampota (@DaliborTrampota)

DaliborTrampota

Kotlin, Python
4
star
5259
Viliam Kasala (@vkasala)

vkasala

Java
4
star
5260
Josef Rypáček (@JosefRypacek)

JosefRypacek

PHP
4
star
5261
jbuchmaier (@Hojang2)

Hojang2

Python, HTML
4
star
5262
Michal Princ (@MichalPrincNXP)

MichalPrincNXP

4
star
5263
Fupsi (@anna-balan)

anna-balan

C
4
star
5264
Adam (@adamsamec)

adamsamec

Python, C#
4
star
5265
Atom Software Studios (@atomsoftwarestudios)

atomsoftwarestudios

TypeScript
4
star
5266
Jaroslav Ramba (@JaroslavRamba)

JaroslavRamba

JavaScript
4
star
5267
Ivan Bakurskiy (@qurname2)

qurname2

Go
4
star
5268
@DanCharousek

DanCharousek

4
star
5269
TheChosenZendro (@thechosenzendro)

thechosenzendro

Python, JavaScript
4
star
5270
Alexandre Castro (@alexmonteirocastro)

alexmonteirocastro

JavaScript, Python, HTML
4
star
5271
Libor Kučera (@icservis)

icservis

Swift
4
star
5272
Zdenek Pribyla (@zdenekpribyla)

zdenekpribyla

HTML
4
star
5273
Adam Balcar (@adam-balcar)

adam-balcar

4
star
5274
Daniel Stříbrný (@Danoha)

Danoha

JavaScript, PHP
4
star
5275
Jakub Kolcar (@ioma8)

ioma8

4
star
5276
Václav Pavlík (@pavlikva)

pavlikva

TeX
4
star
5277
Petr Kočí (@tocit)

tocit

JavaScript
4
star
5278
Jan Vitek (@jan-vitek)

jan-vitek

4
star
5279
Jiri Kapoun (@jirikapoun)

jirikapoun

TypeScript
4
star
5280
Nigel Thornewill von Essen (@Nigeltve)

Nigeltve

C++
4
star
5281
Filip Szkandera (@FilipSzkandera)

FilipSzkandera

JavaScript
4
star
5282
GDG Žďár nad Sázavou (@gdgzdar)

gdgzdar

Eagle, Arduino, JavaScript
4
star
5283
Robin Kim (@RobinKim-SWEngineer)

RobinKim-SWEngineer

Dart
4
star
5284
David Reinberger (@DavidReinberger)

DavidReinberger

TypeScript
4
star
5285
Alex Czar (@AlexCzar)

AlexCzar

Java, Kotlin
4
star
5286
Michal Blaha (@misablaha)

misablaha

TypeScript, JavaScript
4
star
5287
Spolek přátel severské zvěře (@zverinec)

zverinec

TeX, C++, Latte
4
star
5288
Martin (@Podbi)

Podbi

PHP, Python
4
star
5289
Ilja Kartašov (@Lowentwickler)

Lowentwickler

Vim Script, C
4
star
5290
Michal Bližňák (@MichalBliznak)

MichalBliznak

Python, Java, C++
4
star
5291
Petr Krulis (@petrkrulis)

petrkrulis

CoffeeScript, JavaScript
4
star
5292
@DominikTomasek

DominikTomasek

MATLAB
4
star
5293
Fabiano Fidêncio (@fidencio)

fidencio

C, Shell
4
star
5294
Adam Sikora (@adamsikora)

adamsikora

C++, Kotlin
4
star
5295
Pavel Fidransky (@fidransky)

fidransky

Java
4
star
5296
Andrei Kovalevsky (@spyroid)

spyroid

JavaScript, Kotlin
4
star
5297
Štěpán Zikmund (@stepiiik)

stepiiik

PHP
4
star
5298
Tiago (@tiagokos)

tiagokos

Java, HTML
4
star
5299
milk man (@TheNicolasDeveloper)

TheNicolasDeveloper

JavaScript, HTML, Hack
4
star
5300
Atsukoro (@Atsukoro-bot)

Atsukoro-bot

TypeScript, JavaScript
4
star

Statistics

By location

Prague 64.4%
Brno 21.0%
Ostrava 2.2%
Pilsen 1.5%
Liberec 1.0%
Other 10.0%

By programing language

JavaScript
 		15.8%
Python
 		14.9%
C++
 		8.3%
Java
 		8.1%
PHP
 		8.0%
Other 		44.8%

World rating by programing language (country/rank)

Shell
 		21
C
 		24
Lua
 		25
C++
 		26
Rust
 		26

* More analytics for signed in users.