🇨🇿 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

6801
@arxarian

arxarian

C++
2
star
6802
Kateřina Kopcová (@timipoky)

timipoky

C#
2
star
6803
Luděk Reif (@luipenox)

luipenox

Jupyter Notebook, Python
2
star
6804
David Kmenta (@davidkmenta)

davidkmenta

PHP
2
star
6805
@melimat

melimat

Python
2
star
6806
Andrej Jurčo (@bodommer)

bodommer

Java, JavaScript
2
star
6807
Jakub Lares (@JakubLares)

JakubLares

Swift
2
star
6808
Lukas Beran (@luberan)

luberan

2
star
6809
Ondra Jelínek (@PROrock)

PROrock

Python
2
star
6810
Radim (@rds76)

rds76

Python
2
star
6811
Milan Koníř (@butchyyyy)

butchyyyy

TypeScript
2
star
6812
Robert Čížek (@LANeo64)

LANeo64

C++
2
star
6813
Martin B (@mbalous)

mbalous

C#
2
star
6814
Winsite a.s. (@winsite)

winsite

JavaScript
2
star
6815
@vitekf

vitekf

PHP
2
star
6816
Ali R (@ali-rasheed)

ali-rasheed

HTML
2
star
6817
Daniel Máslo (@sourcer)

sourcer

2
star
6818
Ondřej Bartoněk (@OBCZ)

OBCZ

2
star
6819
Miroslav Kopecky (@ActionExpress50)

ActionExpress50

2
star
6820
Adam Plánský (@adamplansky)

adamplansky

Go, Python
2
star
6821
Tomas (@Leif7)

Leif7

JavaScript
2
star
6822
Kateřina Nevolová (@noox)

noox

C++
2
star
6823
@pershmaj

pershmaj

JavaScript, Vue
2
star
6824
Ed Tshuma (@edtshuma)

edtshuma

HTML, TypeScript
2
star
6825
Radek Starosta (@rstarosta)

rstarosta

Vim Script
2
star
6826
Adam Lechovský (@Lechy901)

Lechy901

Python, Java
2
star
6827
@crs2

crs2

PHP
2
star
6828
ATELI Development, s.r.o. (@ateli-development)

ateli-development

2
star
6829
Alexej Sidorenko (@fra-iesus)

fra-iesus

JavaScript
2
star
6830
@DavidNohejl

DavidNohejl

JavaScript, CSS
2
star
6831
Pavel Stranak (@stranak)

stranak

Perl
2
star
6832
Steve Fau (@Fauste1)

Fauste1

JavaScript
2
star
6833
Timotej Fašiang (@TimotejFasiang)

TimotejFasiang

Python, Java
2
star
6834
Iva Fischerová (@ifischerova)

ifischerova

Python
2
star
6835
Roman Stubna (@romcooo)

romcooo

Java, Kotlin
2
star
6836
Jan Tlustý (@honzatlusty)

honzatlusty

Ruby
2
star
6837
Rado Vrbovsky (@emmil)

emmil

C
2
star
6838
Jan Návrat (@vaiwa)

vaiwa

HTML
2
star
6839
Jan Cholasta (@HonzaCholasta)

HonzaCholasta

C++, Haskell
2
star
6840
Juraj Jakubík (@jurusix)

jurusix

TypeScript
2
star
6841
Kamil Kukura (@kamk)

kamk

2
star
6842
Pavel Vesely (@PavelVesely)

PavelVesely

2
star
6843
Samuel Segura (@Nessemut)

Nessemut

HTML
2
star
6844
Andrej Krejcir (@akrejcir)

akrejcir

Python
2
star
6845
Ein Yan (@einyan03)

einyan03

JavaScript
2
star
6846
@WeirdRadish

WeirdRadish

JavaScript
2
star
6847
Ondřej Čermák (@cermakcz)

cermakcz

Java
2
star
6848
Lukáš Krebs (@gredo)

gredo

2
star
6849
Tomáš Holub (@tomasholub)

tomasholub

2
star
6850
@Jarikkomarik

Jarikkomarik

Java
2
star
6851
Patrik Krupar (@pkrupar)

pkrupar

JavaScript
2
star
6852
Alexandr Burakov (@bursasha)

bursasha

C++, HTML, PLpgSQL
2
star
6853
Azhar Hussain (@azhar47)

azhar47

CSS, HTML
2
star
6854
Jakub Mitrega (@Jakubeich)

Jakubeich

NSIS, JavaScript
2
star
6855
Tomáš Plešek (@baldman)

baldman

Python
2
star
6856
mb (@MichalBroucek)

MichalBroucek

HTML, Python
2
star
6857
Martin Hanzlik (@Joshuan92)

Joshuan92

PHP
2
star
6858
Marek Duciuc (@marekduciuc)

marekduciuc

Ruby
2
star
6859
@Crawti

Crawti

JavaScript
2
star
6860
Department of Informatics, Faculty of Science at Jan Evangelista Purkyně University (@ki-prf-ujep)

ki-prf-ujep

Jupyter Notebook
2
star
6861
Alessandro (@EmberRed)

EmberRed

2
star
6862
Tomáš Sedláček (@kedlas)

kedlas

PHP, Go
2
star
6863
Vitalij Čepeljuk (@vchepeli)

vchepeli

2
star
6864
Ondrej Sery (@osery)

osery

Go
2
star
6865
Vojtěch Michal (@vmichal)

vmichal

C++
2
star
6866
Sanjay Karki (@sanjaykarki)

sanjaykarki

Python
2
star
6867
Assaad El Najjar (@rajjix)

rajjix

2
star
6868
Lukáš Litvan (@litvaluk)

litvaluk

TeX, C++
2
star
6869
Andrej Baran (@andrejbaran)

andrejbaran

Go, TypeScript
2
star
6870
Petr Šilling (@PSilling)

PSilling

Jupyter Notebook, JavaScript
2
star
6871
Pavel Stejskal (@spajxo)

spajxo

PHP
2
star
6872
Martin Kokeš (@MartinKokesCz)

MartinKokesCz

PHP
2
star
6873
Ján Mikláš (@NeosinneR)

NeosinneR

2
star
6874
Student Game Developers (@studentgamedevs)

studentgamedevs

HTML
2
star
6875
Šimon Procházka (@SimProch)

SimProch

JavaScript
2
star
6876
Ing. Jakub Jirák (@JirakJ)

JirakJ

JavaScript
2
star
6877
Juraj Dúbrava (@dubravaj)

dubravaj

Go
2
star
6878
Samrawit Fentaye Abebe (@samrawitfe)

samrawitfe

HTML
2
star
6879
Jan Beseda (@Cheprer)

Cheprer

JavaScript
2
star
6880
Dotační Parazit (@dotacni-parazit)

dotacni-parazit

PHP
2
star
6881
@Melebius

Melebius

PHP
2
star
6882
Martin Krejčiřík (@tramker)

tramker

D
2
star
6883
Olga Bondar (@notepad921)

notepad921

Python
2
star
6884
@Morvicek

Morvicek

JavaScript
2
star
6885
Jakub Hrášek (@hrasekj)

hrasekj

TypeScript
2
star
6886
Martin (@xhrudka)

xhrudka

Python
2
star
6887
Petr Široký (@psiroky)

psiroky

Java
2
star
6888
Igor Danilčenko (@igordanilcenko)

igordanilcenko

Java, Kotlin
2
star
6889
@lukechronc

lukechronc

Python
2
star
6890
Jakub Kostka (@JacobCube)

JacobCube

Kotlin
2
star
6891
Tadeáš Valenta (@TadashiCZ)

TadashiCZ

C++
2
star
6892
Ondřej März (@ondrejmarz)

ondrejmarz

Java, Kotlin
2
star
6893
David Pleva (@Plev1n)

Plev1n

JavaScript
2
star
6894
Libor Kudela (@LiborKudela)

LiborKudela

MATLAB, Python
2
star
6895
Simon Stastny (@simonstastny)

simonstastny

Java
2
star
6896
Mathew Czerner (@MattCzerner)

MattCzerner

PHP
2
star
6897
Roman Ondráček (@Roman3349)

Roman3349

JavaScript, KiCad Layout
2
star
6898
Anton (@Toncek)

Toncek

2
star
6899
@ICEIntercity

ICEIntercity

Python
2
star
6900
Martin Friedmann (@friedmannmartin)

friedmannmartin

Rich Text Format
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

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