🇨🇿 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
3601
Stefan Djokic (@sdee3)

sdee3

JavaScript, PHP, TypeScript
7
star
3602
Martin Hofbauer (@hofin34)

hofin34

C++
7
star
3603
Matthew (@Matthewk01)

Matthewk01

TypeScript, Vue
7
star
3604
Lenka Erbenová (@Giraafje)

Giraafje

CSS, Python, JavaScript
7
star
3605
Kristián Kunc (@kristiankunc)

kristiankunc

TypeScript, Python
7
star
3606
Michael Hajný (@3n0wd3n)

3n0wd3n

HTML, Python
7
star
3607
Maksim (@KaryFeever)

KaryFeever

C, Dart
7
star
3608
Artem Košilinskis (@ITeMbI4)

ITeMbI4

C#
7
star
3609
HonzaS (@sovicak)

sovicak

Mathematica
7
star
3610
Adam Klement (@Klema4)

Klema4

C#, JavaScript, HTML
7
star
3611
Dominik Chodounský (@chododom)

chododom

Jupyter Notebook
7
star
3612
Tomáš Votroubek (@votroto)

votroto

Julia
7
star
3613
Štěpán Víteček (@stepanvitecek)

stepanvitecek

Java
7
star
3614
Oleksii Mutianov (@olxmute)

olxmute

Java, Kotlin
7
star
3615
Lukáš Rustler (@rustlluk)

rustlluk

Python
7
star
3616
George Oakling (@george-oakling)

george-oakling

PHP
7
star
3617
Krystof Sadlik (@CZKikin)

CZKikin

7
star
3618
Jakub Sedlacek (@jsedlacek)

jsedlacek

JavaScript
7
star
3619
David Kozak (@d-kozak)

d-kozak

Kotlin, C, Java
7
star
3620
Kryštof Černý (@cewbdex)

cewbdex

7
star
3621
Zbyněk Kocur (@zokl)

zokl

C
7
star
3622
Jan Komínek (@H7KZ)

H7KZ

Java, Svelte
7
star
3623
Martin Rybenský (@MartinRybensky)

MartinRybensky

Python
7
star
3624
Ondřej Krpec (@toucheqt)

toucheqt

Haskell, PHP
7
star
3625
Milan Hruban (@Ehmeed)

Ehmeed

Kotlin, Python, JavaScript
7
star
3626
Michal Turek (@mixalturek)

mixalturek

Shell, Python, C++
7
star
3627
Daniel Fildán (@DanyGames2014)

DanyGames2014

Java, ZenScript
7
star
3628
Valerij Medviď (@valerijmedvid)

valerijmedvid

JavaScript, C#, Shell
7
star
3629
Ondřej Voves (@OndraVoves)

OndraVoves

7
star
3630
Roman Bushuiev (@roman-bushuiev)

roman-bushuiev

Jupyter Notebook, C++
7
star
3631
Vladimír Ulman (@xulman)

xulman

Java, Kotlin, JavaScript
7
star
3632
Azat Satklichov (@azatsatklichov)

azatsatklichov

Java, Python
7
star
3633
Jakub Boukal (@SukiCZ)

SukiCZ

7
star
3634
@proxict

proxict

C++, Lua
7
star
3635
Aleksandr Verevkin (@averevki)

averevki

Python
7
star
3636
Daniel Nýdrle (@danielnydrle)

danielnydrle

HTML
7
star
3637
Stanislav Heller (@hellerstanislav)

hellerstanislav

Java, Python
7
star
3638
@ARTIC-TTS-experiments

ARTIC-TTS-experiments

HTML, Perl, Python
7
star
3639
Petr Hála (@pehala)

pehala

Python
7
star
3640
Adam Kučera (@Wrent)

Wrent

Java, PHP, JavaScript
7
star
3641
Martin Sterusky (@msterusky)

msterusky

C#
7
star
3642
Albert Moravec (@albertmoravec)

albertmoravec

Rust, Shell, Go
7
star
3643
David Indra (@davidindra)

davidindra

PHP
7
star
3644
Martin Putniorz (@sputnikus)

sputnikus

Python, JavaScript
7
star
3645
Harold Vemeno (@HaroldVemeno)

HaroldVemeno

Haskell, Agda, Shell
7
star
3646
Neil Messelmani (@kishikaisei)

kishikaisei

Lua
7
star
3647
Yakiv Tymoshenko (@yasha-tymoshenko)

yasha-tymoshenko

Java
7
star
3648
Pavel Grunt (@xerus)

xerus

C++, Python
7
star
3649
Richard Kokstein (@Trolobezka)

Trolobezka

Python, Java, C#
7
star
3650
Kryštof Rainisch (@stofi)

stofi

TypeScript, JavaScript
7
star
3651
MerlinCodes (@merlin-codes)

merlin-codes

EJS, JavaScript, CSS
7
star
3652
Pacome Kemkeu (@TheMuntu)

TheMuntu

Shell, HCL
7
star
3653
Petr Jakubec (@petrjakubec)

petrjakubec

Shell, Python
7
star
3654
Jan Lipničan (@yanlipnican)

yanlipnican

Java, JavaScript, TypeScript
7
star
3655
Lukáš Slouka (@LukasSlouka)

LukasSlouka

Python, C++
7
star
3656
Pavel Jezek (@srpwnd)

srpwnd

Processing, Dockerfile, HTML
7
star
3657
Jiri Kacirek (@kacirekj)

kacirekj

Java, C++, Python
7
star
3658
Jan Blizničenko (@JanBliznicenko)

JanBliznicenko

Smalltalk
7
star
3659
Miroslav Kudrnac (@mkudrnac)

mkudrnac

C, Dart
6
star
3660
Ali Nuraldin (@Alirun)

Alirun

JavaScript, TypeScript, Solidity
6
star
3661
Filip Jareš (@filipjares)

filipjares

PHP, C++, MATLAB
6
star
3662
@fhnaseer

fhnaseer

C#
6
star
3663
Codrin-Victor Poienaru (@cvpoienaru)

cvpoienaru

C, Java
6
star
3664
Mailüfterl s.r.o. (@mailuefterl-sro)

mailuefterl-sro

Java
6
star
3665
@FIT-CVUT

FIT-CVUT

C
6
star
3666
Filip Stryk (@FilipStryk)

FilipStryk

JavaScript
6
star
3667
Ertuğrul Çakıcı (@ertugrulcakici)

ertugrulcakici

Dart
6
star
3668
Ladislav Šulc (@ladislavsulc)

ladislavsulc

Batchfile
6
star
3669
Matej Vrtich (@mvrtich)

mvrtich

TypeScript
6
star
3670
Athanasios Garyfalos (@thanos1983)

thanos1983

TeX, Python, Shell
6
star
3671
Pavel Šindelka (@pavel-sindelka)

pavel-sindelka

TypeScript, JavaScript
6
star
3672
Tomas Mivalt (@charlie2025)

charlie2025

6
star
3673
Matouš Borák (@borama)

borama

6
star
3674
Sviatoslav Zubar (@RieBi)

RieBi

C#, GDScript
6
star
3675
@kackamac

kackamac

C#, Smalltalk
6
star
3676
Stepan Pijacek (@stepan1pijacek)

stepan1pijacek

C++, C#, Java
6
star
3677
Talos (@TaIos)

TaIos

Python
6
star
3678
David Koubek (@mrkoubek)

mrkoubek

R, Jupyter Notebook
6
star
3679
Roman Mikulka (@mikromcz)

mikromcz

Pascal, Dockerfile
6
star
3680
Martin Klíma (@martin-klima)

martin-klima

CSS
6
star
3681
Petr Jindra (@elmordo)

elmordo

PHP, TypeScript
6
star
3682
David Bajger (@Bajger)

Bajger

Smalltalk
6
star
3683
Martin Peka (@helvete)

helvete

PHP, Shell
6
star
3684
Jakub Kúdela (@jakub-kudela)

jakub-kudela

C++, C#, Pascal
6
star
3685
Jan Murin (@djuru)

djuru

Objective-C
6
star
3686
Jakub Pánek (@jakubpanek)

jakubpanek

Makefile
6
star
3687
Stanislav Kocanda (@stanleyk)

stanleyk

6
star
3688
@MetropolisCZ

MetropolisCZ

C#, HTML
6
star
3689
Jakub Brom (@JakubBrom)

JakubBrom

Python, HTML
6
star
3690
Richard Ondrejka (@Ricko48)

Ricko48

Swift, Logos
6
star
3691
Tomas Beran (@b3da-cz)

b3da-cz

JavaScript, TypeScript, PHP
6
star
3692
Vojtěch Hordějčuk (@voho)

voho

Java
6
star
3693
Filip Bártek (@filipbartek)

filipbartek

Game Maker Language, Python, SCSS
6
star
3694
Pavel Balusek (@Pawlost)

Pawlost

Java, C++, C#
6
star
3695
Vít Obrusník (@obrusvit)

obrusvit

Julia, C++, MATLAB
6
star
3696
Martin Grames (@kybermonty)

kybermonty

C
6
star
3697
Jindřich Bär (@barjin)

barjin

HTML, Prolog, JavaScript
6
star
3698
Václav Brožík (@vbrozik)

vbrozik

Shell
6
star
3699
Milan Barta (@mbarta)

mbarta

Kotlin
6
star
3700
Michal Blažek (@micblazek)

micblazek

Java
6
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

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