🇨🇿 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
3201
Martin Bureš (@mpi77)

mpi77

PHP
9
star
3202
Jakub Janeček (@jakubjanecek)

jakubjanecek

Java, C++, Ruby
9
star
3203
Jan Hodouš (@rhsCZ)

rhsCZ

C++, HTML, C
9
star
3204
Tomáš Karella (@karellat)

karellat

Ruby, Python, C#
9
star
3205
Josef Kufner (@jkufner)

jkufner

PHP, C++
9
star
3206
@voytxt

voytxt

Dart, Svelte, JavaScript
9
star
3207
Konstantin Yovchev (@zinobg)

zinobg

Python
9
star
3208
Jakub Michálek (@jmichalek)

jmichalek

TeX, CSS
9
star
3209
Martin Novák (@novhack)

novhack

C++, C
9
star
3210
kubokonecny (@cubase)

cubase

TypeScript, JavaScript
9
star
3211
Adam (@senkadam)

senkadam

Ruby, Scala, Java
9
star
3212
Filip Zajac (@xyzajacf)

xyzajacf

PHP
9
star
3213
Tom Bartoň (@Grez)

Grez

PHP, JavaScript, Java
9
star
3214
Peter Kvasnicka (@PKvasnick)

PKvasnick

Python, Jupyter Notebook
9
star
3215
@chapcz

chapcz

PHP, JavaScript, CSS
9
star
3216
Miloš Svašek (@svasek)

svasek

Java, Dockerfile
9
star
3217
Anıl Yıldız (@yildizan)

yildizan

Java, C++, HTML
9
star
3218
Innokentii Enikeev (@enikesha)

enikesha

JavaScript, Assembly
9
star
3219
Jiří Vozár (@jirvoz)

jirvoz

C++, Python
9
star
3220
Luboš Hubáček (@Sekiphp)

Sekiphp

PHP, Java, Shell
9
star
3221
Programuj v Truhle (@programuj-v-truhle)

programuj-v-truhle

C#
9
star
3222
Tomáš Strejček (@tomasstrejcek)

tomasstrejcek

CSS, PHP, JavaScript
9
star
3223
Albin Persson (@PerssonAlbin)

PerssonAlbin

C++, Shell, Lua
9
star
3224
Kidron-Lisovskiy Yevhen (@Kudex)

Kudex

JavaScript, HTML, Jupyter Notebook
9
star
3225
Jan Jeníček (@hjeni)

hjeni

Python, HTML, C++
9
star
3226
@vrerabek

vrerabek

JavaScript
9
star
3227
Luděk Roleček (@lrolecek)

lrolecek

HTML, JavaScript
9
star
3228
Pepa Martinec (@pepamartinec)

pepamartinec

JavaScript, PHP
9
star
3229
Milan Straka (@foxik)

foxik

Haskell, Vim Script
9
star
3230
Raufur Rahman (@RaufR)

RaufR

JavaScript, CSS
9
star
3231
Ondřej Pavela (@paveon)

paveon

C, OCaml, C++
9
star
3232
Standa Novák (@StaNov)

StaNov

C#, Java, Python
9
star
3233
Jakub Josef Forman (@jakubforman)

jakubforman

PHP, TypeScript, CSS
9
star
3234
Petr Lorenc (@petrLorenc)

petrLorenc

Jupyter Notebook, JavaScript, HTML
9
star
3235
Vladimír Mužný (@DropmanCz)

DropmanCz

Jupyter Notebook, TSQL
9
star
3236
Zuzana Arnoldová (@shosanna)

shosanna

C#, JavaScript, Ruby
9
star
3237
Jakub Chaloupka (@jchaloupka007)

jchaloupka007

TypeScript, Python
9
star
3238
Marek Vitula (@marekvi95)

marekvi95

9
star
3239
Jakub Vyvážil (@nofutur3)

nofutur3

PHP, Dockerfile, JavaScript
9
star
3240
Ihor Kurnytskyi (@skatt931)

skatt931

CSS, JavaScript, HTML
9
star
3241
Josef Erneker (@7Joe7)

7Joe7

Java, Ruby
9
star
3242
Tomáš Kretek (@Kretiss)

Kretiss

Python
9
star
3243
Daniel Strnad (@xdandys)

xdandys

KiCad Layout
9
star
3244
Michal Moudrý (@MichalMoudry)

MichalMoudry

C#, Python, F#
9
star
3245
Michal Vaněk (@FreeWall)

FreeWall

TypeScript, JavaScript, PHP
9
star
3246
Jan Tomsa (@jan-tomsa)

jan-tomsa

Java, JavaScript
9
star
3247
Lukas Kurilla (@kurilluk)

kurilluk

Java, C#, GLSL
9
star
3248
Foxy (@doxyf)

doxyf

JavaScript, HTML
9
star
3249
Aleš Gajdacz (@algaj)

algaj

Python, C#
8
star
3250
Alex Alencar (@aalencar)

aalencar

JavaScript, HTML, Shell
8
star
3251
Lukas Lansky (@II43)

II43

C
8
star
3252
Jan Kratochvíl (@jankratochvilcz)

jankratochvilcz

JavaScript, C#, TypeScript
8
star
3253
Martin Hubelbauer (@HubelbauerMartin)

HubelbauerMartin

JavaScript, Swift, HTML
8
star
3254
Ludek Stehlik (@lstehlik2809)

lstehlik2809

R, Python
8
star
3255
František Koláček (@fkolacek)

fkolacek

Python, Shell, C++
8
star
3256
Michael Farník (@michaloslav)

michaloslav

JavaScript
8
star
3257
David Kuczynski (@david-fullstackdev)

david-fullstackdev

JavaScript, CSS, TypeScript
8
star
3258
Tomas Kotal (@mrate)

mrate

C++
8
star
3259
Ladislav Kubes (@lku)

lku

PHP
8
star
3260
Jan Polišenský (@poli-cz)

poli-cz

Python, C
8
star
3261
David Podhola (@davidpodhola)

davidpodhola

TypeScript, Java
8
star
3262
Miloslav Homer (@ArcHound)

ArcHound

Python
8
star
3263
Dominik Rehák (@drehak)

drehak

Lua, Python, Haskell
8
star
3264
Patrik Dvořáček (@portrik)

portrik

Dart, C#, JavaScript
8
star
3265
Jan Koupil (@jan-koupil)

jan-koupil

OpenSCAD, C#, JavaScript
8
star
3266
Martin Švarc (@daimoonis)

daimoonis

CSS
8
star
3267
Michal Bocek (@mbocek)

mbocek

Java, Rust
8
star
3268
Marek Mihalech (@mayo589)

mayo589

JavaScript
8
star
3269
Marek (@m6r3k)

m6r3k

HTML
8
star
3270
Hassan Saleh (@hassansaleh31)

hassansaleh31

JavaScript, TypeScript
8
star
3271
Miloš Prchlík (@happz)

happz

Python
8
star
3272
Lukáš Hejtmánek (@hejtmy)

hejtmy

R, CSS, C++
8
star
3273
Petr Ječmen (@SirGargamel)

SirGargamel

Java
8
star
3274
Tomáš Trnka (@totr)

totr

Go, Scala, HCL
8
star
3275
Lukas Paiskr (@keltuo)

keltuo

PHP, Smarty, Dockerfile
8
star
3276
Zdeněk Šustr (@sustr4)

sustr4

C, Shell, C++
8
star
3277
Suliman Badour (@sulimanbadour1)

sulimanbadour1

Jupyter Notebook, JavaScript
8
star
3278
Qwerty (Vítězslav Ackermann Ferko) (@ackvf)

ackvf

RobotFramework, JavaScript, Shell
8
star
3279
Jiří Hauser (@Kamony)

Kamony

TypeScript, C#
8
star
3280
Jan Rychtář (@honza-rychtar)

honza-rychtar

8
star
3281
@Sap1k

Sap1k

Shell, Makefile, C
8
star
3282
Eva Maťová (@Evita-M)

Evita-M

JavaScript, HTML, CSS
8
star
3283
Libor Ptacek (@PTiCA1)

PTiCA1

HTML, Vue, CSS
8
star
3284
Hadik (@hadikcz)

hadikcz

JavaScript, PHP, TypeScript
8
star
3285
Tomáš Havlíček (@tomashavlicek)

tomashavlicek

Kotlin, Java
8
star
3286
Oleksandr Turytsia (@turytsia)

turytsia

Python, C, TypeScript
8
star
3287
Vladimír Čunát (@vcunat)

vcunat

C++
8
star
3288
Adam Lasák (@Evincars)

Evincars

HTML, JavaScript, Java
8
star
3289
Earl Cash (@erlcash)

erlcash

Shell, C, Python
8
star
3290
Marek_p (@Marek-p77)

Marek-p77

JavaScript, Java, PHP
8
star
3291
Jaromír Matýšek (@kerray)

kerray

Python
8
star
3292
Andy Soell (@amsoell)

amsoell

PHP, Python, CoffeeScript
8
star
3293
Lukas Pirkl (@lukaspirkl)

lukaspirkl

Lua, C++
8
star
3294
Matej Szendi (@MatyCZ)

MatyCZ

PHP
8
star
3295
Jan Moták (@motakjan)

motakjan

TypeScript, JavaScript, Python
8
star
3296
Maty (@M4TY)

M4TY

Svelte, TypeScript
8
star
3297
Martin Bukatovic (@mbukatov)

mbukatov

Python
8
star
3298
Lukáš Kotek (@lkotek)

lkotek

HTML, Rust, Shell
8
star
3299
Ondra Sestak (@ondra6ak)

ondra6ak

Python, IDL, OpenSCAD
8
star
3300
Daniil (@PrinceLoren)

PrinceLoren

TypeScript, JavaScript
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.