🇨🇿 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

3901
Tony Masek (@antoninmasek)

antoninmasek

PHP
8
star
3902
Kaio Oliveira (@kaiokmo)

kaiokmo

Python, HTML
8
star
3903
Antonin Slezacek (@slezicz)

slezicz

Java, PHP
8
star
3904
Inteve (@inteve)

inteve

PHP
8
star
3905
Jiri Zbytovsky (@Lemonexe)

Lemonexe

JavaScript
8
star
3906
Michal Šmahel (@ceskyDJ)

ceskyDJ

C, Makefile, HTML
8
star
3907
Filip Volf (@volffili)

volffili

Vue, JavaScript, GDScript
8
star
3908
@kukosek

kukosek

Vue, GDScript, Python
8
star
3909
Max (@Luminaar)

Luminaar

Python, HTML
8
star
3910
Petr Jirásek (@petrjirasek)

petrjirasek

PHP, CSS, JavaScript
8
star
3911
Rubyonrails.cz (@csrug)

csrug

Ruby, CSS
8
star
3912
Michal Novák (@mancze)

mancze

Visual Basic
8
star
3913
@PatrikTheDev

PatrikTheDev

Logos, JavaScript, Swift
8
star
3914
International Clinical Research Center, Biomedical Engineering (@ICRC-BME)

ICRC-BME

Python
8
star
3915
Petr Kalivoda (@petrkalivoda)

petrkalivoda

Java, PHP
8
star
3916
Zdeněk Sojma (@zsojma)

zsojma

C#
8
star
3917
Filip Hajny (@mamash)

mamash

C
8
star
3918
Miroslav Spousta (@qiq)

qiq

C, C++, OCaml
8
star
3919
Adéla Hladká (@adelahladka)

adelahladka

R
8
star
3920
Jakub Kulík (@kulikjak)

kulikjak

C, PHP, Shell
8
star
3921
Martin Pešek (@MartinPesek)

MartinPesek

Shell, Java
8
star
3922
Petr Schmied (@JBlackN)

JBlackN

Ruby, Haskell
8
star
3923
Tomáš Silber (@torar9)

torar9

Java, C++, Python
8
star
3924
Ondrej Kratochvil (@kratoon)

kratoon

TypeScript
8
star
3925
Aleš Jiránek (@AlesJiranek)

AlesJiranek

C#, JavaScript
8
star
3926
Stanislav Hacker (@sharespace)

sharespace

JavaScript
8
star
3927
Tomáš Voslař (@voslartomas)

voslartomas

PHP, JavaScript, Shell
8
star
3928
Artyom Suchkov (@FanAs)

FanAs

TypeScript, CoffeeScript, PHP
8
star
3929
Albert Mohwald (@mohwald)

mohwald

Python
8
star
3930
Zbynek Roubalik (@zroubalik)

zroubalik

Go, Dockerfile
8
star
3931
Jan Menšík (@janmensik)

janmensik

PHP
8
star
3932
Vojtěch Hronek (@vojjtar)

vojjtar

Python, C#, HTML
8
star
3933
Carlos García Ortiz (@karliatto)

karliatto

JavaScript
8
star
3934
ByAllMeans (@by-all-means)

by-all-means

TypeScript
8
star
3935
Filip Krivčík (@krivcikfilip)

krivcikfilip

TypeScript
8
star
3936
David Kadlec (@amertak)

amertak

PHP, JavaScript
8
star
3937
Pavel Moravec (@pmoravec)

pmoravec

Shell, Python
8
star
3938
Jan Růžička (@ruz76)

ruz76

Python, JavaScript, Java
8
star
3939
Jiří Šmika (@jirismika)

jirismika

XSLT
8
star
3940
Jan Dvorak (@snoutmate)

snoutmate

C++
8
star
3941
Daniil Pastukhov (@daniilpastukhov)

daniilpastukhov

Python, Jupyter Notebook, C#
8
star
3942
Marek Hradil jr. (@marek-hradil)

marek-hradil

C, Vue
8
star
3943
Functional Programming Brno (@FPBrno)

FPBrno

Haskell, HTML
8
star
3944
Adam Žurek (@adaamz)

adaamz

PHP, TypeScript
8
star
3945
Jakub Konečný (@konecnyjakub)

konecnyjakub

8
star
3946
Son Hai Nguyen (@SonyPony)

SonyPony

C++, Assembly
8
star
3947
StudioArt.cz (@studioartcz)

studioartcz

PHP, HTML, JavaScript
8
star
3948
Pavel Linhart (@Gappa)

Gappa

PHP
8
star
3949
Jan Hrdý (@hrdyjan1)

hrdyjan1

JavaScript, CSS, TypeScript
8
star
3950
Petr Chalupny (@temnoregg)

temnoregg

PHP, Python
8
star
3951
@emeykey

emeykey

PHP, C
8
star
3952
Michal Palma (@palmic)

palmic

PHP, TeX
8
star
3953
React UI (@react-ui-org)

react-ui-org

JavaScript
8
star
3954
Islam Kiiasov (@kiyasov)

kiyasov

JavaScript, CSS
8
star
3955
Martin Kodovský (@nitrram)

nitrram

C++, C
8
star
3956
Jan Chaloupka (@ingvagabund)

ingvagabund

C, Go
8
star
3957
datadriven.cz (@datadrivencz)

datadrivencz

Java
8
star
3958
Marek Novak (@MarekNovakNXP)

MarekNovakNXP

Python, Java
8
star
3959
Daniel Šintaj (@conditions-and-circles)

conditions-and-circles

8
star
3960
Stefan Misik (@stefan-misik)

stefan-misik

C, Shell, C++
8
star
3961
Matěj Pavlíček (@tikinang)

tikinang

Go
8
star
3962
Sebastian Mach (@exxon23)

exxon23

JavaScript, TypeScript
8
star
3963
Zdeněk Brabec (@zdebra)

zdebra

Go, Java
8
star
3964
@Fothsid

Fothsid

C++
8
star
3965
Jan Barášek (@janbarasek)

janbarasek

PHP
8
star
3966
Naprogramuji.eu ℠ (@Naprogramuji)

Naprogramuji

8
star
3967
Sharp (@Sharpik)

Sharpik

Java
8
star
3968
Jakub Vaněk (@JakubVanek)

JakubVanek

Assembly, Java, C
8
star
3969
Atahan Aksoy (@atahanaksoy)

atahanaksoy

JavaScript, Python, Go
8
star
3970
Tomáš Hák (@tomashak)

tomashak

RobotFramework, API Blueprint, Python
8
star
3971
Kristýna Klesnilová (@klesnkri)

klesnkri

Jupyter Notebook, Python
8
star
3972
Jaromír Kejda (@kejdajar)

kejdajar

C#, JavaScript
8
star
3973
Lukas Vorlicek (@f000)

f000

JavaScript, HTML, Vim Script
8
star
3974
@wikkiw

wikkiw

Java
8
star
3975
@denizarikoglu

denizarikoglu

8
star
3976
Robert Smol (@stereoit)

stereoit

JavaScript, Python
8
star
3977
Petr Blaho (@petrblaho)

petrblaho

Vim Script
8
star
3978
Tomáš Valiašek (@tvaliasek)

tvaliasek

Vue, Java
8
star
3979
Tomas Janousek (@ThomasBig)

ThomasBig

C++, Python
8
star
3980
@SnakeOnex

SnakeOnex

Jupyter Notebook, Python, HTML
8
star
3981
Jan Langer (@janlanger)

janlanger

C++, PHP
8
star
3982
@ss11mik

ss11mik

Python, JavaScript, HTML
8
star
3983
Nikita Shkarupa (@doomkit)

doomkit

TypeScript, C++, Vue
8
star
3984
Jiří Cihelka (@jiricekcz)

jiricekcz

TypeScript, JavaScript, Vue
8
star
3985
Vojtěch Kinkor (@ikeblaster)

ikeblaster

C, C#
8
star
3986
Tomáš Horváth (@TomasHorvath)

TomasHorvath

C#
8
star
3987
Bronislav Sedlák (@bauer01)

bauer01

PHP, CSS
8
star
3988
Robert Vejvoda (@RobertVejvoda)

RobertVejvoda

C#
8
star
3989
Filip Rydlo (@Overtonesinger)

Overtonesinger

JavaScript, PHP
8
star
3990
Viorel-Cosmin Miron (@uhlhosting)

uhlhosting

Jinja, PHP
8
star
3991
Anastasiya Yilmaz (@anastasiyayilmaz)

anastasiyayilmaz

Jupyter Notebook
8
star
3992
NETVOR (@ntvr)

ntvr

Swift, JavaScript
8
star
3993
Simona (@schovancova)

schovancova

Python
8
star
3994
František Zatloukal (@frantisekz)

frantisekz

PHP, Python
8
star
3995
Justin C. Feng (@justincfeng)

justincfeng

Mathematica, Julia
8
star
3996
Marek Šipoš (@Iwitrag)

Iwitrag

C
8
star
3997
@uzak

uzak

Python, HTML
8
star
3998
@Dartrisen

Dartrisen

Python, Swift
8
star
3999
David Hübner (@davihu)

davihu

PHP
8
star
4000
Daniel Kutac (@dkutac)

dkutac

TypeScript, Apex
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
 		25
C++
 		26
Rust
 		26

* More analytics for signed in users.