🇨🇿 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
901
Marek Mensa (@marekmensa)

marekmensa

Vue
80
star
902
Vlada Macek (@tuttle)

tuttle

Python
80
star
903
akac (@akacdev)

akacdev

C#, Python
80
star
904
Jan Cumpelik (@buranelectrix)

buranelectrix

C, Arduino
79
star
905
Petr Katerinak (@inDeev)

inDeev

PHP, VBA, Visual Basic
79
star
906
Adam Hořčica (@ah01)

ah01

JavaScript, Python, C#
79
star
907
Peter Jung (@kongzii)

kongzii

Python, Swift, Lua
79
star
908
Lukáš Křivka (@metalwarrior665)

metalwarrior665

JavaScript, Rust, TypeScript
78
star
909
Max Sveshnikov (@msveshnikov)

msveshnikov

JavaScript, Ruby, Java
78
star
910
Ashley (@CallMeFoxie)

CallMeFoxie

Java, C, Shell
78
star
911
Filip Pytloun (@fpytloun)

fpytloun

Python, CSS, JavaScript
78
star
912
Martin Juzl (@martyan)

martyan

JavaScript, TypeScript
78
star
913
Jiří Kubíček (@kubicek)

kubicek

Ruby, Shell, Python
78
star
914
Martin Michálek (@machal)

machal

JavaScript, HTML, CSS
78
star
915
Slavik Svyrydiuk (@sv0)

sv0

Shell, JavaScript, Python
78
star
916
@koo5

koo5

Python, C++, JavaScript
78
star
917
Pavel Pokorný (@Pajk)

Pajk

Shell, Ruby, PHP
78
star
918
Jiří Tenora (@JiriSko)

JiriSko

Java, JavaScript
77
star
919
Yash Patel (@yash0307)

yash0307

Python, TeX, HTML
77
star
920
Marek Matejak (@MarekMatejak)

MarekMatejak

Modelica, Mathematica
77
star
921
Robert Milasan (@robertalks)

robertalks

C, Shell
77
star
922
@VaclavRut

VaclavRut

JavaScript
77
star
923
Jiří Pudil (@jiripudil)

jiripudil

PHP, TypeScript, JavaScript
77
star
924
Vojtech Spiwok (@spiwokv)

spiwokv

Python, R, HTML
77
star
925
Martin Stransky (@stransky)

stransky

C++, Shell, Python
77
star
926
Martin Simecek (@msimecek)

msimecek

C#, PowerShell, TypeScript
77
star
927
Dominika Lauko (@Krejdom)

Krejdom

TeX, Python
77
star
928
Daniel Kouba (@whipsterCZ)

whipsterCZ

PHP, JavaScript
76
star
929
Martin Štekl (@stekycz)

stekycz

PHP, JavaScript, TeX
76
star
930
Pedro Kehl (@pedrokehl)

pedrokehl

JavaScript, TypeScript, Java
76
star
931
Marian Such (@toxygen)

toxygen

JavaScript, C++, C
76
star
932
Jan Smitka (@jsmitka)

jsmitka

PHP, Dockerfile
76
star
933
Michal Ševčík (@MultiTricker)

MultiTricker

PHP, C
76
star
934
Zdenko Hrček (@zdenulo)

zdenulo

Python, Jupyter Notebook, HTML
76
star
935
Josef Liška (@phokz)

phokz

Ruby, C, Shell
76
star
936
Tomas Pustelnik (@Pustelto)

Pustelto

JavaScript, Rust, Lua
76
star
937
Šimon Javora (@sjavora)

sjavora

Swift
76
star
938
Martin Adamko (@attitude)

attitude

PHP, JavaScript, Shell
76
star
939
Roman Neuhauser (@roman-neuhauser)

roman-neuhauser

Shell, Perl, C++
75
star
940
Nikola Knežević (@knez)

knez

Assembly, Shell, Python
75
star
941
David Nilsson (@davnils)

davnils

Haskell, C++, TeX
75
star
942
Jan Drda (@jdrda)

jdrda

PHP, JavaScript, CSS
75
star
943
@vladantrhlik

vladantrhlik

Python, OpenSCAD, Processing
75
star
944
@mikigoalie

mikigoalie

Lua, JavaScript, TypeScript
75
star
945
Jiří Mayer (@Jirka-Mayer)

Jirka-Mayer

C#, Python, JavaScript
74
star
946
Vaclav Svejcar (@vaclavsvejcar)

vaclavsvejcar

Haskell, Scala, Java
74
star
947
John Peca (@theboxer)

theboxer

PHP, JavaScript
74
star
948
David (@ThatCopy)

ThatCopy

JavaScript, TypeScript
74
star
949
Ondra Simek (@angel333)

angel333

PHP, Shell, Python
74
star
950
Ondrej Pazourek (@Wanzaz)

Wanzaz

C, Python, Shell
74
star
951
Tomas Koutsky (@stepnivlk)

stepnivlk

Ruby, Elixir, JavaScript
74
star
952
Maroš Beťko (@Haaxor1689)

Haaxor1689

TypeScript, Lua, C++
74
star
953
 Marián Černý (@mariancerny)

mariancerny

Shell, Makefile
74
star
954
Erdi Gökçe (@erdigokce)

erdigokce

Python, TypeScript
74
star
955
Tomas Sykora, jr. (@syky27)

syky27

Swift, Ruby, C
74
star
956
Zdenko Nevrala (@zdenal)

zdenal

Ruby, Rust, Vim Script
74
star
957
Petr Valenta (@valenpe7)

valenpe7

C++, Jupyter Notebook, TeX
74
star
958
Rudolf Cicko (@Cicko)

Cicko

JavaScript, C++, TypeScript
74
star
959
Martin Povišer (@povik)

povik

Jupyter Notebook, C++, Python
74
star
960
Guillaume Hillairet (@ghillairet)

ghillairet

Java, JavaScript, Elixir
73
star
961
Alexey (@usharik)

usharik

Java, HTML, Python
73
star
962
myke (@MikulasZelinka)

MikulasZelinka

Python, HTML, GDScript
73
star
963
Jindřich Mynarz (@jindrichmynarz)

jindrichmynarz

Clojure, Python, XSLT
73
star
964
Ondřej Šlampa (@OndraFTW)

OndraFTW

Elixir, Haskell
73
star
965
Peter Ducai (@peterducai)

peterducai

Shell, CSS, Go
73
star
966
Andrey Ershov (@slmjy)

slmjy

Shell, JavaScript
73
star
967
Ondrej Svejdar (@svejdo1)

svejdo1

C#, C++
72
star
968
Hashem Sellat (@hashemsellat)

hashemsellat

C++, Jupyter Notebook
72
star
969
Petr Voborník (@PetrVobornik)

PetrVobornik

C#
72
star
970
Tomáš Linhart (@tlinhart)

tlinhart

Python, JavaScript, Shell
72
star
971
Jakub Mareda (@Darker)

Darker

JavaScript, C++, Java
72
star
972
Roman Hujer (@romanhujer)

romanhujer

OpenSCAD, C++, Python
72
star
973
Michal Nezerka (@mnezerka)

mnezerka

JavaScript, C++, HTML
72
star
974
Drahomír Hanák (@drahak)

drahak

PHP
72
star
975
Martin Forejt (@MFori)

MFori

Java, PHP, C++
72
star
976
Lukas Zilka (@ticcky)

ticcky

Python, C, Java
71
star
977
Lukáš Jech (@klukule)

klukule

C#, JavaScript, HTML
71
star
978
@jgresula

jgresula

C++, C
71
star
979
@jahudka

jahudka

PHP, TypeScript, JavaScript
71
star
980
Jakub Trmota (@forrest79)

forrest79

PHP, JavaScript, C#
71
star
981
@jwerak

jwerak

Shell, HTML, Jinja
71
star
982
Patrik Drhlik (@pdrhlik)

pdrhlik

R, HTML, TypeScript
70
star
983
Jindra Lacko (@jlacko)

jlacko

R, TeX, HTML
70
star
984
Petr Stefan (@SemaiCZE)

SemaiCZE

Dockerfile, Vim Script, C++
70
star
985
Tomáš Pastorek (@topas)

topas

C#, JavaScript, PowerShell
70
star
986
Miroslav Prýmek (@mprymek)

mprymek

Elixir, C, C++
70
star
987
Jakub Dorňák (@misli)

misli

Python, HTML, C
70
star
988
Mark Okhman (@markokhman)

markokhman

TypeScript, JavaScript, HTML
70
star
989
Jakub Steiner (@jimmac)

jimmac

CSS, JavaScript, HTML
70
star
990
Vít Labuda (@vitlabuda)

vitlabuda

Python, C
70
star
991
@Gbertaz

Gbertaz

C++, C#
70
star
992
Daniel Hnyk (@hnykda)

hnykda

Python, TypeScript, JavaScript
69
star
993
Jan (@Jan0660)

Jan0660

C#, JavaScript, TypeScript
69
star
994
Ivo Šmerek (@BlueManCZ)

BlueManCZ

Python, JavaScript, C
69
star
995
Štěpán Bechynský (@bechynsky)

bechynsky

Python, C#, Shell
69
star
996
Tomáš Fejfar (@tomasfejfar)

tomasfejfar

PHP, XSLT, JavaScript
69
star
997
Karel Hrkal (@kajacx)

kajacx

Rust, Lua, Java
69
star
998
Kirill Artemov (@DoctorGester)

DoctorGester

Lua, C++
69
star
999
Petr Hodina (@phodina)

phodina

Scheme, Python, Rust
69
star
1000
Lukas Macura (@limosek)

limosek

PHP, Shell, Python
69
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.