🇨🇿 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

6901
Adam (@adameks1)

adameks1

2
star
6902
Matouš Trča (@blackhexagon)

blackhexagon

2
star
6903
Jakub Šindelář (@jakubsindelar)

jakubsindelar

SCSS
2
star
6904
Ondřej Kuba (@czokubik)

czokubik

JavaScript
2
star
6905
Klára Scholleová (@klarasch)

klarasch

TypeScript
2
star
6906
Tereza Čalounová (@CalounovaT)

CalounovaT

Python
2
star
6907
Ondra Hajný (@hajnyon)

hajnyon

HTML
2
star
6908
@FlexBooking-Software

FlexBooking-Software

PHP
2
star
6909
Maksym (@Konopl9)

Konopl9

Java
2
star
6910
@Pipello

Pipello

JavaScript, Python
2
star
6911
David Herman (@hermandavid)

hermandavid

JavaScript, Python
2
star
6912
Vamind (@vamind)

vamind

PHP, HTML
2
star
6913
Robozor network (@Robozor-network)

Robozor-network

G-code, Python, C
2
star
6914
Donn Trumpino (@Drag0n0idus)

Drag0n0idus

Java
2
star
6915
David Stranava (@stranavad)

stranavad

JavaScript
2
star
6916
Jaroslav Petrnoušek (@Baegus)

Baegus

HTML, JavaScript
2
star
6917
Adam Pankuch (@Rattlesnek)

Rattlesnek

C
2
star
6918
Roman Kora (@nochoice)

nochoice

Vue
2
star
6919
X Production (@xproduction)

xproduction

JavaScript, Objective-C
2
star
6920
Petr Šilhák (@Bulva)

Bulva

Python
2
star
6921
Richard RexxaR.AI (@richardrex)

richardrex

2
star
6922
@kockodev

kockodev

PHP
2
star
6923
Marek Mikula (@marek-mikula)

marek-mikula

Java, JavaScript
2
star
6924
Martin Zadražil (@claryaldringen)

claryaldringen

PHP, JavaScript
2
star
6925
Vítězslav Jahn (@jahnisko)

jahnisko

HTML, JavaScript
2
star
6926
Martin Brázdil (@MartinBrazdil)

MartinBrazdil

JavaScript, C++
2
star
6927
Ján Švehla (@SvehlaJan)

SvehlaJan

Kotlin, Dart
2
star
6928
David Macák (@DavidMacak)

DavidMacak

C#
2
star
6929
Matvey Sushinsky (@Arflee)

Arflee

C#
2
star
6930
Martin Sip (@sipak)

sipak

2
star
6931
Filip Messa (@FilipMessa)

FilipMessa

JavaScript
2
star
6932
Jiří Masník (@jmasnik)

jmasnik

C++, JavaScript
2
star
6933
Filip Veselý (@veselfil)

veselfil

C, Python
2
star
6934
Lukáš Kvídera (@sgflt)

sgflt

Java, C++
2
star
6935
Michal Rada (@michalradacz)

michalradacz

2
star
6936
Pedro Almeida (@PedroAlmeida21)

PedroAlmeida21

TypeScript, Python
2
star
6937
Andrey Girin (@Nupke)

Nupke

HTML
2
star
6938
Yevgeniy Fomin (@Bonuseto)

Bonuseto

Java
2
star
6939
Petr Kozler (@pkozler)

pkozler

Pascal
2
star
6940
Oldřich Klíma (@Ionicson)

Ionicson

Python
2
star
6941
Peter Hostačný (@scr4bble)

scr4bble

C
2
star
6942
@plcexpert

plcexpert

C++
2
star
6943
Marek Javůrek (@MarekJavurek)

MarekJavurek

PHP, Java
2
star
6944
Jan Pospisil (@honzapospi)

honzapospi

PHP, JavaScript
2
star
6945
Jan Musil (@jnmsl)

jnmsl

HTML
2
star
6946
@Khanecz

Khanecz

C#
2
star
6947
Petr Pliska (@plispe)

plispe

PHP
2
star
6948
Ivo Slováček (@ivoslovacek)

ivoslovacek

C, C#
2
star
6949
Radim Halfar (@radimhalfar)

radimhalfar

Swift
2
star
6950
Filip Biľ (@fifothecoder)

fifothecoder

C#
2
star
6951
Tomáš Bohata (@tobotomas)

tobotomas

PHP
2
star
6952
CPZXIII (@CoopeZz)

CoopeZz

Java
2
star
6953
Tomas Volka (@tvm1)

tvm1

Python
2
star
6954
Milan Gatyás (@mgjam)

mgjam

C#
2
star
6955
@MichalNemecek

MichalNemecek

C++
2
star
6956
Lukáš Kubíček (@RadarCZ)

RadarCZ

2
star
6957
Lucie Procházková (@LucyAnne98)

LucyAnne98

2
star
6958
Vadim (@Sva95)

Sva95

Dart
2
star
6959
Nadační fond nezávislé žurnalistiky (@nfnz)

nfnz

Python
2
star
6960
@0dadj1an

0dadj1an

Python, Shell
2
star
6961
Jiri Petvaldsky (@jpetvaldsky)

jpetvaldsky

PHP
2
star
6962
Jakub Sýkora (@Sykorajakku)

Sykorajakku

TeX
2
star
6963
META Web (@meta-web)

meta-web

CSS
2
star
6964
petr (@dubeenek)

dubeenek

Java
2
star
6965
Leonardo R. Jorge (@leorjorge)

leorjorge

R
2
star
6966
ATOTO.cz (@atotocz)

atotocz

JavaScript, Nginx
2
star
6967
@pesak

pesak

2
star
6968
Alex Krupnov (@akrupnov)

akrupnov

Java
2
star
6969
Tomáš Mahrík (@maho125)

maho125

2
star
6970
Tomas Jasovsky (@hellodusko)

hellodusko

JavaScript
2
star
6971
Jan Mísař (@janmisar)

janmisar

Objective-C
2
star
6972
Michal Wirth (@wirthmi)

wirthmi

JavaScript
2
star
6973
Ondřej Michal (@OndraMichal)

OndraMichal

Python
2
star
6974
Martin Novotný Mlinárcsik (@MartinNovotny25)

MartinNovotny25

C
2
star
6975
Red Pandas (@TeamRedPandas)

TeamRedPandas

C#
2
star
6976
Lev Bornovalov (@lbornov2)

lbornov2

Java
2
star
6977
Iurii Shchekochihin (@ishche)

ishche

2
star
6978
Libor Svoboda (@liborsvoboda)

liborsvoboda

TSQL, C#, JavaScript
2
star
6979
Wajsar Josef (@PepikVaio)

PepikVaio

HTML, QML
2
star
6980
Martin Goffa (@goffamartin)

goffamartin

C#
2
star
6981
Ondřej Švorc (@ondrejsvorc)

ondrejsvorc

C#
2
star
6982
Josef Král (@mrwaked)

mrwaked

Perl
2
star
6983
Dmytro Zapeka (@dzapeka)

dzapeka

JavaScript
2
star
6984
Jan Divíšek (@jdivisek)

jdivisek

R
2
star
6985
Volodymyr Vashchuk (@Roksonix)

Roksonix

JavaScript
2
star
6986
Anna (@AnnaPatrakova)

AnnaPatrakova

CSS
2
star
6987
Oldrich (@oldrichhobl)

oldrichhobl

JavaScript, HTML
2
star
6988
Radek Stolfa (@RWS-zz)

RWS-zz

2
star
6989
RenderWaves (@renderwaves)

renderwaves

Java, Shell
2
star
6990
Angelina Vasileva (@lina-is-here)

lina-is-here

JavaScript
2
star
6991
Ivo Klimša (@ivoklimsa)

ivoklimsa

HTML
2
star
6992
Pavel Varchenko (@varpa89)

varpa89

Java
2
star
6993
Tibor Szűcs (@kenny59)

kenny59

CSS
2
star
6994
@EpiReC-ISARG

EpiReC-ISARG

MATLAB
2
star
6995
Radim Göth (@raget)

raget

Scala, C#
2
star
6996
Jaroslav Vrána (@cebreus)

cebreus

JSON
2
star
6997
Vojtech Krakora (@vojtechkrakora)

vojtechkrakora

C++
2
star
6998
Mica (@micovo)

micovo

C#
2
star
6999
Plzeňský Barcamp (@plzenskybarcamp)

plzenskybarcamp

CSS
2
star
7000
Pavel Břoušek (@melanger)

melanger

Python
2
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.