🇨🇿 Czechia Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

Developers

6,290

Organizations

839

Repositories

41,533

Top Rank

Shell, C, Lua

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

TOP Users

3101
Adam Petříček (@arbyys)

arbyys

MATLAB, Python, Java
9
star
3102
@Preclikos

Preclikos

C#
9
star
3103
Marek Šanta (@santomet)

santomet

Python, Java, C++
9
star
3104
Ivan Harašta (@harastaivan)

harastaivan

JavaScript, Shell, TypeScript
9
star
3105
Ondrej Martinek (@Drew-lgtm)

Drew-lgtm

Python, CSS, Julia
9
star
3106
Milan Kubík (@apophys)

apophys

Python, Rust
9
star
3107
Roman Oravec (@roman-oravec)

roman-oravec

C++
9
star
3108
Jaroslav Holeček (@JaroslavHolecek)

JaroslavHolecek

Jupyter Notebook, Python, Java
9
star
3109
Huynh Thai Hoc (@huynhhoc)

huynhhoc

JavaScript, Jupyter Notebook
9
star
3110
Viktor Soukup (@3O11)

3O11

C++, TeX, CMake
9
star
3111
Igor Mammedov (@imammedo)

imammedo

C, Python
9
star
3112
Vladkax (@vladka)

vladka

JavaScript, TypeScript, C#
9
star
3113
Saša Zejnilović (@Zejnilovic)

Zejnilovic

Ruby, Scala, Dockerfile
9
star
3114
Korolev Dmitry (@DeagleGross)

DeagleGross

C#, HTML, TypeScript
9
star
3115
Tom (@zikato)

zikato

TSQL, C#, PowerShell
9
star
3116
Vsevolod Hulchuk (@sevahul)

sevahul

Python, Java, C++
9
star
3117
Filip Kaštovský (@filipkastovsky)

filipkastovsky

TypeScript
9
star
3118
Vladimír Šimek (@vladimir-simek)

vladimir-simek

HTML, Java
9
star
3119
@BeranekCZ

BeranekCZ

C#
9
star
3120
Jakub Křižka (@JakubKrizka)

JakubKrizka

JavaScript, PHP
9
star
3121
@kamenitxan

kamenitxan

Java, Scala
9
star
3122
@Marilok

Marilok

HTML, JavaScript, TypeScript
9
star
3123
David Luzar (@dwelle)

dwelle

Python, HTML
9
star
3124
Dominik Macháček (@Gldkslfmsd)

Gldkslfmsd

Python, TeX
9
star
3125
Emi Vasilek (@paper42)

paper42

Python, Shell, Go
9
star
3126
Erico Nunes (@enunes)

enunes

Makefile, C
9
star
3127
Vít Fanta (@vtfanta)

vtfanta

Julia, Python
9
star
3128
Milan Kolar (@mkolar)

mkolar

Mathematica
9
star
3129
PCJohn (@pc-john)

pc-john

C++
9
star
3130
Jindřich Kvita (@kvitajin)

kvitajin

Python, HTML, C#
9
star
3131
Anton Eremin (@tonnyeremin)

tonnyeremin

C#, Jupyter Notebook
9
star
3132
Ondrej Mladek (@omladek)

omladek

JavaScript
9
star
3133
Adam Tretera (@adamtretera)

adamtretera

JavaScript, Java, TypeScript
9
star
3134
Marek Dostál (@dstlmrk)

dstlmrk

Python, C++, TeX
9
star
3135
Semyon Vadishev (@vs)

vs

Groovy, XSLT
9
star
3136
Tomáš Tauer (@tomastauer)

tomastauer

TypeScript, C#
9
star
3137
Petr Kozelek (@footcha)

footcha

C#
9
star
3138
Tomáš Zvěřina (@Tomucha)

Tomucha

Java
9
star
3139
Marek Janda (@mjanda)

mjanda

JavaScript, Go
9
star
3140
Matej Marusak (@marusak)

marusak

Shell, Objective-C, JavaScript
9
star
3141
Dmitrii (@Dobrygnom)

Dobrygnom

Assembly, Pascal, MATLAB
9
star
3142
Viktor Závodský (@0xVector)

0xVector

Java, Python, TypeScript
9
star
3143
Victor Daniel Catamo Rojas (@Catamo)

Catamo

JavaScript
9
star
3144
@rifteyy

rifteyy

Batchfile
9
star
3145
Jakub Korál (@kuba-kubula)

kuba-kubula

9
star
3146
@chama-chomo

chama-chomo

Rust, Lua
9
star
3147
Michal Mačenka (@michalmacenka)

michalmacenka

TypeScript, Svelte
9
star
3148
Radek Ripa (@RRISTM)

RRISTM

C
9
star
3149
Tomáš Kubovčík (@mezox)

mezox

C, C++, Java
9
star
3150
Jan Peterka (@janpeterka)

janpeterka

Python, TeX
9
star
3151
Aleš Janda (@kybl)

kybl

9
star
3152
Martin Kopeček (@SmallhillCZ)

SmallhillCZ

TypeScript, JavaScript
9
star
3153
Filip Wiesner (@wooodenleg)

wooodenleg

Kotlin
9
star
3154
Simon Buryan (@SimonB87)

SimonB87

JavaScript, PHP, HTML
9
star
3155
Michaela Očková (@evelyn9191)

evelyn9191

Python, HTML
9
star
3156
Ondrej Holy (@ondrejholy)

ondrejholy

C
9
star
3157
Gokul K S (@Gokultcr)

Gokultcr

Jupyter Notebook, HTML
9
star
3158
Milan Burda (@miniak)

miniak

TypeScript
9
star
3159
Iurii Botylev (@botylev)

botylev

9
star
3160
Vojta Mrazek (@mrazekv)

mrazekv

Python, PHP, JavaScript
9
star
3161
Maroš Beňo (@marosbeno)

marosbeno

Dockerfile
9
star
3162
@creeperplayer20

creeperplayer20

PHP
9
star
3163
Michal Polovka (@miskopo)

miskopo

Python, C, Java
9
star
3164
Vladislav Korecký (@vkorecky)

vkorecky

Java, Python
9
star
3165
Igor Simonov (@moskit)

moskit

Shell
9
star
3166
@dzejpi

dzejpi

Yacc, GDScript
9
star
3167
NikStep (@Nikstep)

Nikstep

JavaScript, HTML, CSS
9
star
3168
Jakub Pistek (@kubiq)

kubiq

PHP, Python, C++
9
star
3169
Martin Zelený (@ZelenyMartin)

ZelenyMartin

9
star
3170
Jakub Frasunek (@jakubfrasunek)

jakubfrasunek

Python
9
star
3171
Michal Reznik (mreznik) (@Rezney)

Rezney

Python
9
star
3172
Libor Jelínek (@liborjelinek)

liborjelinek

Python, Shell
9
star
3173
Nazım Yıldız (@namcho)

namcho

C, MATLAB
9
star
3174
Matúš Duchoň (@greegus)

greegus

Vue, HTML, TypeScript
9
star
3175
Václav Šír (@VaclavSir)

VaclavSir

PHP, JavaScript
9
star
3176
Dmitry Eliseev (@Madzi)

Madzi

Java, JavaScript
9
star
3177
Sami Hassan (@smkhassan)

smkhassan

Python
9
star
3178
Danny de Bruijne (@ddebruijne)

ddebruijne

C++, C, C#
9
star
3179
Karel Petránek (@karelp)

karelp

Java, C, C++
9
star
3180
Ondrej Stastny (@flinkenberg)

flinkenberg

JavaScript, TypeScript, HTML
9
star
3181
Ladislav Havlát (@ladislav-havlat)

ladislav-havlat

C#
9
star
3182
André Sklenář (@AndreeeCZ)

AndreeeCZ

C, C++
9
star
3183
Petr Palowski (@palowski)

palowski

JavaScript
9
star
3184
Vojta Drbohlav (@vojtad)

vojtad

JavaScript, Go, C++
9
star
3185
Jan Ziemba (@janziemba)

janziemba

TypeScript
9
star
3186
Patrik Samuel Tauchim (@PatrikSamuelTauchim)

PatrikSamuelTauchim

C#, C++
9
star
3187
Ján Bočínec (@johnnypea)

johnnypea

JavaScript, PHP
9
star
3188
Vojtech Vit (@vojtechvit)

vojtechvit

C#, PowerShell, JavaScript
9
star
3189
Ondra Macoszek (@peruginni)

peruginni

Java, JavaScript, PHP
9
star
3190
David Matura (@maturada)

maturada

Swift
9
star
3191
Honza Kopecký (@HonzaKopecky)

HonzaKopecky

PHP
9
star
3192
Vojtěch Brožek (@Triplkrypl)

Triplkrypl

C
9
star
3193
FiB (@FiB3)

FiB3

JavaScript, CSS
9
star
3194
Miroslav Thompson (@czmirek)

czmirek

C#, PowerShell, Go
9
star
3195
Viktor Chvátal (@viktorchvatal)

viktorchvatal

Rust
9
star
3196
Tomas Novella (@novellizator)

novellizator

TypeScript, JavaScript
9
star
3197
Michal Novák (@novakmi)

novakmi

Groovy
9
star
3198
@GhostBarik

GhostBarik

Scala, Haskell, Java
9
star
3199
Michal Vácha (@mvacha)

mvacha

C++, C#
9
star
3200
Maksym (@supperdoggy)

supperdoggy

Go, Python
9
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.