🇨🇿 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
1001
Mikhail Smal (@mvsmal)

mvsmal

F#
69
star
1002
@PetyXbron

PetyXbron

JavaScript
69
star
1003
Jason Evans (@tgeek77)

tgeek77

Python, Shell, XSLT
69
star
1004
Jiri Zachar (@zaachi)

zaachi

PHP, Objective-C
69
star
1005
Michal Polic (@michalpolic)

michalpolic

MATLAB, C++, Python
69
star
1006
Lukáš Hozda [magnusi] (@luciusmagn)

luciusmagn

Rust, Shell, C
69
star
1007
Aleš Kocur (@kafejo)

kafejo

Swift, Objective-C, Python
69
star
1008
Patrik Holčák (@patrikholcak)

patrikholcak

JavaScript, TypeScript, CSS
69
star
1009
Michael Kutý (@michaelkuty)

michaelkuty

Python, HTML, TeX
69
star
1010
Dominik Vach (@DovaX)

DovaX

Python, C#, Fortran
69
star
1011
Vašek Šraier (@vakabus)

vakabus

Python, Rust, C
69
star
1012
Denis Shaposhnikov (@dsh2dsh)

dsh2dsh

C++, Go, Assembly
69
star
1013
Fabian Maume (@fmaume)

fmaume

JavaScript, Python, Smarty
68
star
1014
Alina (@anilkabobo)

anilkabobo

JavaScript
68
star
1015
David Majda (@dmajda)

dmajda

JavaScript, Ruby, Vim Script
68
star
1016
Petr Kratina (@AfBu)

AfBu

Arduino, JavaScript, HTML
67
star
1017
Jan Brabec (@brabijan)

brabijan

PHP
67
star
1018
Petr Pilař (@Palmik)

Palmik

Haskell, C++, C
67
star
1019
@pechy

pechy

PHP, Shell
67
star
1020
Filip Oščádal (@mxdpeep)

mxdpeep

Shell, Makefile, HTML
67
star
1021
@Petingo

Petingo

JavaScript, Python, Java
67
star
1022
Tomáš Vojík (@Heroyt)

Heroyt

PHP
67
star
1023
Jan Včelák (@fcelda)

fcelda

Python, Go, Ruby
67
star
1024
František Mikš (@fananek)

fananek

Swift
67
star
1025
Lubomír Blažek (@lubomirblazekcz)

lubomirblazekcz

JavaScript, Latte, Vue
67
star
1026
Ondrej Polesny (@ondrabus)

ondrabus

TypeScript, C#, HTML
66
star
1027
Jan Chaloupka (@janchaloupka)

janchaloupka

Python, CSS, TypeScript
66
star
1028
Tomas Susanka (@tsusanka)

tsusanka

TeX, PHP, C++
66
star
1029
Antonín (@antoninvf)

antoninvf

Java, HTML, CSS
66
star
1030
Tomáš Weiss (@tomkis)

tomkis

JavaScript
66
star
1031
Roman (@decayofmind)

decayofmind

Python, Go, Shell
66
star
1032
Pavel Benáček (@benycze)

benycze

Shell, Python, C
66
star
1033
Branislav Hesko (@branislavhesko)

branislavhesko

Python, C++, Jupyter Notebook
66
star
1034
Chloé Monette (@Elinvynia)

Elinvynia

Rust, HTML
66
star
1035
Pavel Kriz (@pavkriz)

pavkriz

C++, Java, Shell
65
star
1036
Lubomír Štěpánek (@LStepanek)

LStepanek

R, TeX, PostScript
65
star
1037
Tomáš Horáček (@heracek)

heracek

Python, TypeScript, JavaScript
65
star
1038
Martin Choutka (@choutkamartin)

choutkamartin

JavaScript, TypeScript
65
star
1039
Marek Sušický (@msusicky)

msusicky

Jupyter Notebook, HTML
65
star
1040
Lasta Apps (@Lastaapps)

Lastaapps

Kotlin, C++, Rust
65
star
1041
Srigi (@srigi)

srigi

PHP, Latte, JavaScript
65
star
1042
Jan Hamal Dvořák (@mordae)

mordae

Racket, C, Haskell
65
star
1043
Michal Valoušek (@msgre)

msgre

Python, Shell, Arduino
65
star
1044
Tomas Zellerin (@zellerin)

zellerin

Common Lisp, Emacs Lisp, Forth
65
star
1045
Karolína Vyskočilová (@vyskoczilova)

vyskoczilova

PHP
65
star
1046
Albert Tomanek (@albert-tomanek)

albert-tomanek

Vala, Python, C
65
star
1047
Josef Vidlák (@Vidlec)

Vidlec

JavaScript, TypeScript, C#
65
star
1048
Ales Lerch (@axeII)

axeII

Python, HCL, JavaScript
65
star
1049
Jirka Maršík (@jirkamarsik)

jirkamarsik

Clojure, C++, Haskell
65
star
1050
@embedded-tools

embedded-tools

C++
64
star
1051
Ladislav Dokulil (@alladdin)

alladdin

JavaScript, HTML
64
star
1052
Amir Ashkezari (@Amir-Ashkezari)

Amir-Ashkezari

Python, C++
64
star
1053
Patrik Duch (@patrikduch)

patrikduch

C#, JavaScript, Python
64
star
1054
Vojtěch Kusý (@wojtha)

wojtha

PHP, Ruby, Slim
64
star
1055
Jakub Filak (@jfilak)

jfilak

C, Python, Shell
64
star
1056
Ondrej Pecta (@octa22)

octa22

Java
64
star
1057
Peter Ped Helcmanovsky (@ped7g)

ped7g

Assembly, PHP
64
star
1058
Petro Sokolnykov (@sokolnikov911)

sokolnikov911

PHP
64
star
1059
Michal Berlinger (@MichalBerlinger)

MichalBerlinger

C#
64
star
1060
Filip Chovanec (@GandelXIV)

GandelXIV

Rust, C, Python
64
star
1061
Miroslav Valach (@Woprok)

Woprok

C++
63
star
1062
Matěj Žídek (@mzdm)

mzdm

Dart, HTML, Kotlin
63
star
1063
Libor Zoubek (@lzoubek)

lzoubek

Python, Java, JavaScript
63
star
1064
Jiří Fatka (@NTSFka)

NTSFka

C++, CMake
63
star
1065
Alex Kopytov (@johanga)

johanga

MATLAB, Jupyter Notebook
63
star
1066
Jirka Balhar (@kukas)

kukas

JavaScript, C++, Jupyter Notebook
63
star
1067
Michal Jurosz (@mj41)

mj41

Perl, Raku, Shell
63
star
1068
Jiří Štefka (@jiriks74)

jiriks74

Lua, C++
63
star
1069
Martin Cajthaml (@vonschau)

vonschau

63
star
1070
Roman Dobiáš (@Romop5)

Romop5

C++, Python, TeX
63
star
1071
Jan Škařupa (@jan-skarupa)

jan-skarupa

C
63
star
1072
Petr Chromec (@MortalFlesh)

MortalFlesh

PHP, JavaScript, Haskell
63
star
1073
Petr Mánek (@petrmanek)

petrmanek

TeX, C++, Shell
63
star
1074
Václav Černý (@cvaclav)

cvaclav

Shell
63
star
1075
Jan (@nobodyguy)

nobodyguy

C, Python, HTML
62
star
1076
Petr (@petrkle)

petrkle

Shell, JavaScript, PHP
62
star
1077
Jiri Melnikov (@melnijir)

melnijir

C++, TypeScript, C
62
star
1078
Tomas Bruckner (@tomasbruckner)

tomasbruckner

C, JavaScript, TypeScript
62
star
1079
Adam Hlaváček (@esoadamo)

esoadamo

Python, JavaScript, Java
62
star
1080
Martin Juříček (@Steigner)

Steigner

Python, MATLAB, HTML
62
star
1081
Ondřej Koupil (@ondrakoupil)

ondrakoupil

PHP, Vue
62
star
1082
Jakub Wagner (@ZwickTheGreat)

ZwickTheGreat

ActionScript
62
star
1083
Michael Moravec (@Majkl578)

Majkl578

PHP
62
star
1084
Mario Vejlupek (@elmariofredo)

elmariofredo

HCL, Shell, HTML
62
star
1085
Ondrej Salplachta (@Scarfsail)

Scarfsail

C#
62
star
1086
Jan Prochazka (@janproch)

janproch

C#
61
star
1087
Roman Makudera (@LorDOniX)

LorDOniX

JavaScript
61
star
1088
Jan Mikeš (@JanMikes)

JanMikes

PHP, HTML, Dockerfile
61
star
1089
Tommy Chu (@chutommy)

chutommy

Go, Jupyter Notebook, HTML
61
star
1090
Timothy Hobbs (@timthelion)

timthelion

Haskell, Rust, Elm
61
star
1091
Natty (@AMNatty)

AMNatty

Java, Rust, TypeScript
61
star
1092
Stanislav Opletal (@Isigar)

Isigar

Lua, JavaScript, PHP
61
star
1093
Vladimír Macháček (@Machy8)

Machy8

PHP, JavaScript, Dockerfile
61
star
1094
Daniel Steigerwald (@steida)

steida

TypeScript, JavaScript
61
star
1095
Michal Vaniš (@ZirixCZ)

ZirixCZ

JavaScript, C#, TypeScript
61
star
1096
Ondřej Paška (@randalfien)

randalfien

C#, ShaderLab, Java
60
star
1097
Josef Veselý (@JosefVesely)

JosefVesely

C, Python, C++
60
star
1098
Adam Dřínek (@Strdate)

Strdate

C#, JavaScript
60
star
1099
Martin Kadlec (@martinkadlec0)

martinkadlec0

JavaScript, CoffeeScript, TypeScript
60
star
1100
Karel Bilek (@karelbilek)

karelbilek

Perl, JavaScript, PHP
60
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.