🇨🇿 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

3701
Foxy (@doxyf)

doxyf

JavaScript, HTML
9
star
3702
Ihor Kurnytskyi (@skatt931)

skatt931

CSS, HTML, JavaScript
9
star
3703
Josef Erneker (@7Joe7)

7Joe7

Java, Ruby
9
star
3704
Troia Studio (@TroiaStudio)

TroiaStudio

PHP
9
star
3705
Tomáš Kretek (@Kretiss)

Kretiss

Python
9
star
3706
Daniel Strnad (@xdandys)

xdandys

KiCad Layout
9
star
3707
Brain Diseases Analysis Laboratory (@BDALab)

BDALab

Python
9
star
3708
JVKOPS  Code  Repositář (@jvkops)

jvkops

9
star
3709
Michal Moudrý (@MichalMoudry)

MichalMoudry

C#, Python, F#
9
star
3710
Michal Vaněk (@FreeWall)

FreeWall

TypeScript, JavaScript, PHP
9
star
3711
Jan Tomsa (@jan-tomsa)

jan-tomsa

Java, JavaScript
9
star
3712
Lukas Kurilla (@kurilluk)

kurilluk

GLSL, C#, Java
9
star
3713
Michal Reznik (mreznik) (@Rezney)

Rezney

Python
9
star
3714
Libor Jelínek (@liborjelinek)

liborjelinek

Python, Shell
9
star
3715
Nazım Yıldız (@namcho)

namcho

C, MATLAB
9
star
3716
Matúš Duchoň (@greegus)

greegus

Vue, HTML, TypeScript
9
star
3717
Václav Šír (@VaclavSir)

VaclavSir

PHP, JavaScript
9
star
3718
Dmitry Eliseev (@Madzi)

Madzi

Java, JavaScript
9
star
3719
Sami Hassan (@smkhassan)

smkhassan

Python
9
star
3720
Danny de Bruijne (@ddebruijne)

ddebruijne

C++, ShaderLab, C#
9
star
3721
SDE Software Solutions (@3PillarGlobal-Czechia)

3PillarGlobal-Czechia

C#, C++, TypeScript
9
star
3722
Karel Petránek (@karelp)

karelp

Java, C++, C
9
star
3723
Ondrej Stastny (@flinkenberg)

flinkenberg

JavaScript, TypeScript, HTML
9
star
3724
Ladislav Havlát (@ladislav-havlat)

ladislav-havlat

C#
9
star
3725
André Sklenář (@AndreeeCZ)

AndreeeCZ

C, C++
9
star
3726
Petr Palowski (@palowski)

palowski

JavaScript
9
star
3727
Moon Games (@MoonGames)

MoonGames

Java, PHP
9
star
3728
Lab of Software Architectures and Information Systems (@lasaris)

lasaris

C#
9
star
3729
Vojta Drbohlav (@vojtad)

vojtad

JavaScript, Go, C++
9
star
3730
Jan Ziemba (@janziemba)

janziemba

TypeScript
9
star
3731
Patrik Samuel Tauchim (@PatrikSamuelTauchim)

PatrikSamuelTauchim

C++, C#
9
star
3732
Ján Bočínec (@johnnypea)

johnnypea

PHP, JavaScript
9
star
3733
Vojtech Vit (@vojtechvit)

vojtechvit

JavaScript, PowerShell, C#
9
star
3734
Ondra Macoszek (@peruginni)

peruginni

Java, JavaScript, PHP
9
star
3735
David Matura (@maturada)

maturada

Swift
9
star
3736
Honza Kopecký (@HonzaKopecky)

HonzaKopecky

PHP
9
star
3737
Vojtěch Brožek (@Triplkrypl)

Triplkrypl

C
9
star
3738
FiB (@FiB3)

FiB3

JavaScript, CSS
9
star
3739
Miroslav Thompson (@czmirek)

czmirek

C#, PowerShell, Go
9
star
3740
Vega Project (@vega-project)

vega-project

Go, Shell
9
star
3741
Viktor Chvátal (@viktorchvatal)

viktorchvatal

Rust
9
star
3742
Tomas Novella (@novellizator)

novellizator

JavaScript, TypeScript
9
star
3743
Michal Novák (@novakmi)

novakmi

Groovy
9
star
3744
CzechGlobe-SmartBioTech (@SmartBioTech)

SmartBioTech

Python, R, PHP
9
star
3745
@GhostBarik

GhostBarik

Scala, Java, TypeScript
9
star
3746
Michal Vácha (@mvacha)

mvacha

C++, C#
9
star
3747
Maksym (@supperdoggy)

supperdoggy

Go, Python
9
star
3748
Martin Bureš (@mpi77)

mpi77

PHP
9
star
3749
Jakub Janeček (@jakubjanecek)

jakubjanecek

Java, C++, JavaScript
9
star
3750
Jan Hodouš (@rhsCZ)

rhsCZ

C++, HTML, C
9
star
3751
Tomáš Karella (@karellat)

karellat

Python, JavaScript, Shell
9
star
3752
Josef Kufner (@jkufner)

jkufner

PHP, C++
9
star
3753
@voytxt

voytxt

Dart, Svelte, JavaScript
9
star
3754
Konstantin Yovchev (@zinobg)

zinobg

Python
9
star
3755
Jakub Michálek (@jmichalek)

jmichalek

TeX, CSS
9
star
3756
Martin Novák (@novhack)

novhack

C, C++
9
star
3757
kubokonecny (@cubase)

cubase

TypeScript, JavaScript
9
star
3758
Adam (@senkadam)

senkadam

Ruby, Java, Scala
9
star
3759
Filip Zajac (@xyzajacf)

xyzajacf

PHP
9
star
3760
Tom Bartoň (@Grez)

Grez

PHP, JavaScript, Java
9
star
3761
Peter Kvasnicka (@PKvasnick)

PKvasnick

Python, Jupyter Notebook
9
star
3762
@chapcz

chapcz

PHP, JavaScript, CSS
9
star
3763
BOOM Events (@boomeventsorg)

boomeventsorg

Kotlin
9
star
3764
Miloš Svašek (@svasek)

svasek

Dockerfile, Java
9
star
3765
Anıl Yıldız (@yildizan)

yildizan

Java, C++, HTML
9
star
3766
Innokentii Enikeev (@enikesha)

enikesha

JavaScript, Assembly
9
star
3767
Jiří Vozár (@jirvoz)

jirvoz

Python, C++
9
star
3768
Luboš Hubáček (@Sekiphp)

Sekiphp

Java, PHP, Shell
9
star
3769
Programuj v Truhle (@programuj-v-truhle)

programuj-v-truhle

C#
9
star
3770
Tomáš Strejček (@tomasstrejcek)

tomasstrejcek

CSS, PHP, JavaScript
9
star
3771
Albin Persson (@PerssonAlbin)

PerssonAlbin

C++, Shell, COBOL
9
star
3772
Kidron-Lisovskiy Yevhen (@Kudex)

Kudex

JavaScript, HTML, Jupyter Notebook
9
star
3773
Jan Jeníček (@hjeni)

hjeni

Python, C++, HTML
9
star
3774
@vrerabek

vrerabek

JavaScript
9
star
3775
Luděk Roleček (@lrolecek)

lrolecek

HTML, JavaScript
9
star
3776
Pepa Martinec (@pepamartinec)

pepamartinec

JavaScript, PHP
9
star
3777
Milan Straka (@foxik)

foxik

Vim Script, Haskell
9
star
3778
Raufur Rahman (@RaufR)

RaufR

JavaScript, CSS
9
star
3779
Ondřej Pavela (@paveon)

paveon

C, C++, OCaml
9
star
3780
Standa Novák (@StaNov)

StaNov

Java, C#, Python
9
star
3781
DATOS - data o spravedlnosti, z.s. (@datoszs)

datoszs

Python, PHP, Hack
9
star
3782
Jakub Josef Forman (@jakubforman)

jakubforman

PHP, CSS, TypeScript
9
star
3783
Petr Lorenc (@petrLorenc)

petrLorenc

Jupyter Notebook, JavaScript, HTML
9
star
3784
Vladimír Mužný (@DropmanCz)

DropmanCz

Jupyter Notebook, TSQL
9
star
3785
Zuzana Arnoldová (@shosanna)

shosanna

C#, JavaScript, Python
9
star
3786
Jakub Chaloupka (@jchaloupka007)

jchaloupka007

TypeScript, Python
9
star
3787
Marek Vitula (@marekvi95)

marekvi95

9
star
3788
MindForce (@mindforce)

mindforce

PHP, JavaScript, Swift
9
star
3789
Jakub Vyvážil (@nofutur3)

nofutur3

PHP, JavaScript, Dockerfile
9
star
3790
Ludek Stehlik (@lstehlik2809)

lstehlik2809

R, Python
8
star
3791
František Koláček (@fkolacek)

fkolacek

Python, C++, Shell
8
star
3792
Michael Farník (@michaloslav)

michaloslav

JavaScript
8
star
3793
David Kuczynski (@david-fullstackdev)

david-fullstackdev

JavaScript, TypeScript, CSS
8
star
3794
Tomas Kotal (@mrate)

mrate

C++
8
star
3795
Ladislav Kubes (@lku)

lku

PHP
8
star
3796
Jan Polišenský (@poli-cz)

poli-cz

Python, C
8
star
3797
David Podhola (@davidpodhola)

davidpodhola

Java, TypeScript
8
star
3798
Miloslav Homer (@ArcHound)

ArcHound

Python
8
star
3799
Dominik Rehák (@drehak)

drehak

Lua, Python, Haskell
8
star
3800
Lukas Lansky (@II43)

II43

C
8
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
24
C++
26
Rust
26

* More analytics for signed in users.