🇨🇿 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

4001
Numax (@Numax-cz)

Numax-cz

TypeScript, JavaScript
8
star
4002
Tom Atom (@TomAtomCZ)

TomAtomCZ

PHP, HTML
8
star
4003
Jan Fousek (@i-Zaak)

i-Zaak

Python, Jupyter Notebook, MATLAB
7
star
4004
Luis Gomez Camara (@Chicone)

Chicone

Python
7
star
4005
Giovanni Gherdovich (@gghh)

gghh

Python
7
star
4006
Martin Surynek (@jakethashi)

jakethashi

TypeScript
7
star
4007
Ondrej Musil (@freaz)

freaz

Shell, Vim Script
7
star
4008
Richard Ivánek (@RisaI)

RisaI

C#, TypeScript, Rust
7
star
4009
Ondřej Pohl (@pohlondrej)

pohlondrej

C++
7
star
4010
Marcel Mika (@marcelmika)

marcelmika

Java
7
star
4011
Jiří Orság (@geoRG77)

geoRG77

Ruby
7
star
4012
Radek Veverka (@radverg)

radverg

JavaScript
7
star
4013
Katya (@caitlon)

caitlon

Jupyter Notebook, PLpgSQL, Shell
7
star
4014
Litea Solution (@liteacz)

liteacz

Dockerfile, Shell, HTML
7
star
4015
Jan Bednařík (@bednee)

bednee

PHP
7
star
4016
Friendly Systems (@friendlysystems)

friendlysystems

Ruby
7
star
4017
Matej Lauko (@matejlauko)

matejlauko

TypeScript, JavaScript
7
star
4018
Brno Ruby User Group (@BRUGcz)

BRUGcz

Ruby
7
star
4019
Pavel (@paveljurca)

paveljurca

Perl, Java, Visual Basic
7
star
4020
Marco Baldo (@marcobaldoroma)

marcobaldoroma

R
7
star
4021
CloseIT s.r.o. (@CloseITsro)

CloseITsro

Java
7
star
4022
Milan Chymčák (@milanchymcak)

milanchymcak

JavaScript, TypeScript, PHP
7
star
4023
Petr Kulhanek (@kulhanek)

kulhanek

C++, C, Fortran
7
star
4024
@mitom18

mitom18

JavaScript, Java, C++
7
star
4025
Dmitry Mahskov (@dmitry-mashkov)

dmitry-mashkov

JavaScript, TypeScript
7
star
4026
Petr Šrámek (@dropoutcoder)

dropoutcoder

C#
7
star
4027
Petr Stuchlík (@stuchl4n3k)

stuchl4n3k

Java, JavaScript, Python
7
star
4028
Jindřich Máca (@macajind)

macajind

Java, TypeScript, JavaScript
7
star
4029
Unchained Studio (@unchained)

unchained

JavaScript
7
star
4030
Ivo Pavlík (@ivokabel)

ivokabel

C++
7
star
4031
Axel De Acetis (@adeacetis)

adeacetis

7
star
4032
Jiří Vysoký (@vysokyj)

vysokyj

C++
7
star
4033
Josef Řídký (@jridky)

jridky

JavaScript, Python
7
star
4034
Tomas Krivda (@krivdat)

krivdat

Lua, Python
7
star
4035
Jakub F. Bortlík (@jakubbortlik)

jakubbortlik

Vim Script, Python
7
star
4036
Jarda Jirava (@jiravanet)

jiravanet

JavaScript, C#
7
star
4037
Twinstone (@twinstone)

twinstone

JavaScript, Java
7
star
4038
Vlastimil Holer (@vholer)

vholer

Batchfile, HTML, HCL
7
star
4039
Michal Klement (@klememi)

klememi

Swift
7
star
4040
Miroslav Valerián (@miroslav-valerian)

miroslav-valerian

PHP
7
star
4041
Daniel Balatskyi (@helporme)

helporme

Rust, C#, C++
7
star
4042
Acrobits s.r.o. (@acrobits)

acrobits

Swift, C++
7
star
4043
Jakub Czepiec (@Tostisto)

Tostisto

JavaScript, C#
7
star
4044
Jakub (@jakuubkoo)

jakuubkoo

Java, PHP
7
star
4045
Titarenko Dmitrii (@Padrition)

Padrition

Rust
7
star
4046
s.p. (@eternalvision)

eternalvision

JavaScript
7
star
4047
František Urban (@fandau1)

fandau1

C++, HTML
7
star
4048
SIRET Junior (@siret-junior)

siret-junior

Python, C++, JavaScript
7
star
4049
Richard Felkl (@richardfelkl)

richardfelkl

Go, Shell
7
star
4050
Pavel Dostál (@pdostal)

pdostal

Ruby, Shell, PHP
7
star
4051
Logicworks, s.r.o. (@EtneteraLogicworks)

EtneteraLogicworks

Python, Jinja, Rich Text Format
7
star
4052
@dhajn

dhajn

Python
7
star
4053
Antonín Dufka (@dufkan)

dufkan

HTML, Java, Rust
7
star
4054
Andrew Fitzsimons (@fitzsia2)

fitzsia2

VHDL, Java, Vim Script
7
star
4055
sudo (@suedac)

suedac

C++, HTML
7
star
4056
LH (@lholota)

lholota

C#, Shell
7
star
4057
Jaroslav Klech (@xklech)

xklech

Java
7
star
4058
Jakub Podlesak (@japod)

japod

C, Java, Brainfuck
7
star
4059
@JellyWasCoding

JellyWasCoding

Assembly, C#, C++
7
star
4060
Andrey Ufimcev (@aethe)

aethe

Rust, Swift
7
star
4061
Patrik Zakhar (@PatrikKT)

PatrikKT

C, Makefile
7
star
4062
Evgenia Blajer (@bliakher)

bliakher

Python, TypeScript, HTML
7
star
4063
Nuclear Whales (@nuclearwhales)

nuclearwhales

C++
7
star
4064
Pavel Bier (@pavelbier)

pavelbier

JavaScript
7
star
4065
Jaroslav Polakovič (@dero)

dero

7
star
4066
FSharping (@fsharping)

fsharping

F#, HTML
7
star
4067
The ⚙️ Gear (@the-gear)

the-gear

TypeScript, JavaScript
7
star
4068
Radek Voltr (@RadekVoltr)

RadekVoltr

C++, C
7
star
4069
Ivan Héda (@vanaoff)

vanaoff

Python
7
star
4070
@ftshp

ftshp

JavaScript
7
star
4071
Eva Pavelková (@evii)

evii

Java
7
star
4072
Dusan Krajcovic (@krajcovic)

krajcovic

JavaScript, Ruby, Shell
7
star
4073
@jb-tester

jb-tester

Java
7
star
4074
Petr Diviš (@czechdude)

czechdude

C#, JavaScript
7
star
4075
Petr Motejlek (@petr-motejlek)

petr-motejlek

7
star
4076
Vít Baisa (@vitbaisa)

vitbaisa

Python
7
star
4077
Ivo Slanina (@buben19)

buben19

Python
7
star
4078
Vladimir Matena (@vladamatena)

vladamatena

Python, JavaScript, C++
7
star
4079
@zbyso23

zbyso23

JavaScript
7
star
4080
Augustin Berisa (@yellowgh0st)

yellowgh0st

Nix
7
star
4081
@polakjan

polakjan

PHP
7
star
4082
Filip Drábek (@F1L1P0)

F1L1P0

JavaScript, TypeScript, HTML
7
star
4083
@diyseed

diyseed

C#
7
star
4084
Richard Tichý (@ArtifyCZ)

ArtifyCZ

Dart, Rust, JavaScript
7
star
4085
@ParsimoniousLavender

ParsimoniousLavender

C++, Makefile, C
7
star
4086
Ondřej Bína (@binao)

binao

JavaScript, TypeScript
7
star
4087
Mithun Devkate (@mithundevkate)

mithundevkate

Python
7
star
4088
David Kuna (@DavidKuna)

DavidKuna

Java, C++
7
star
4089
Inotai (@inotai)

inotai

Java
7
star
4090
Jiri Konecny (@sgtkingo)

sgtkingo

C, C++
7
star
4091
Alexandr Rešetňak (@Resetnak)

Resetnak

7
star
4092
Stanislav Fifik (@Ficik)

Ficik

C++, Kotlin, C
7
star
4093
Bill (@bluebillxp)

bluebillxp

Kotlin
7
star
4094
AZIMBEK SAGYNBAEV (@asagynbaev)

asagynbaev

C#
7
star
4095
Dušan Kmeť (@dkMorlok)

dkMorlok

JavaScript, TypeScript
7
star
4096
Danil Kovalev (@DanilKovalev)

DanilKovalev

C++
7
star
4097
Damyan Peykov (@dppeykov)

dppeykov

JavaScript, HTML, Python
7
star
4098
Jiří Peterek (@peterekjs)

peterekjs

JavaScript
7
star
4099
Ondřej Nývlt (@onvlt)

onvlt

Perl, Makefile, Racket
7
star
4100
Jirka Pech (@jiripech)

jiripech

Ruby, C++
7
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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