🇨🇿 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

3801
Dr.Max (@drmaxgit)

drmaxgit

Go, JavaScript
8
star
3802
Patrik Dvořáček (@portrik)

portrik

C#, JavaScript, Dart
8
star
3803
Jan Koupil (@jan-koupil)

jan-koupil

C#, OpenSCAD, HTML
8
star
3804
Martin Švarc (@daimoonis)

daimoonis

CSS
8
star
3805
Michal Bocek (@mbocek)

mbocek

Java, Rust
8
star
3806
Marek Mihalech (@mayo589)

mayo589

JavaScript
8
star
3807
Marek (@m6r3k)

m6r3k

HTML
8
star
3808
Hassan Saleh (@hassansaleh31)

hassansaleh31

JavaScript, TypeScript
8
star
3809
Miloš Prchlík (@happz)

happz

Python
8
star
3810
Codecamp.cz (@czcodecamp)

czcodecamp

PHP
8
star
3811
Lukáš Hejtmánek (@hejtmy)

hejtmy

R, C++, CSS
8
star
3812
Google I/O Extended Prague 2012 (@GIOEPrague)

GIOEPrague

JavaScript
8
star
3813
Petr Ječmen (@SirGargamel)

SirGargamel

Java
8
star
3814
Tomáš Trnka (@totr)

totr

Scala, Go, HCL
8
star
3815
Lukas Paiskr (@keltuo)

keltuo

PHP, Dockerfile, Smarty
8
star
3816
Zdeněk Šustr (@sustr4)

sustr4

C, Shell, C++
8
star
3817
Suliman Badour (@sulimanbadour1)

sulimanbadour1

Jupyter Notebook, JavaScript
8
star
3818
Qwerty (Vítězslav Ackermann Ferko) (@ackvf)

ackvf

Shell, RobotFramework, JavaScript
8
star
3819
Jiří Hauser (@Kamony)

Kamony

TypeScript, C#
8
star
3820
Jan Rychtář (@honza-rychtar)

honza-rychtar

8
star
3821
@Sap1k

Sap1k

C, Makefile, Shell
8
star
3822
Eva Maťová (@Evita-M)

Evita-M

JavaScript, HTML, CSS
8
star
3823
Libor Ptacek (@PTiCA1)

PTiCA1

HTML, Vue, CSS
8
star
3824
Hadik (@hadikcz)

hadikcz

JavaScript, AutoIt, PHP
8
star
3825
Tomáš Havlíček (@tomashavlicek)

tomashavlicek

Kotlin, Java
8
star
3826
Oleksandr Turytsia (@turytsia)

turytsia

Python, TypeScript, CSS
8
star
3827
Vladimír Čunát (@vcunat)

vcunat

C++
8
star
3828
Adam Lasák (@Evincars)

Evincars

HTML, JavaScript, Java
8
star
3829
Earl Cash (@erlcash)

erlcash

C, Python, Shell
8
star
3830
Marek_p (@Marek-p77)

Marek-p77

PHP, Java, JavaScript
8
star
3831
Jaromír Matýšek (@kerray)

kerray

Python
8
star
3832
Czechitas podklady: WEB (@Czechitas-podklady-WEB)

Czechitas-podklady-WEB

HTML, JavaScript
8
star
3833
Hexio.io (@Hexio-io)

Hexio-io

TypeScript
8
star
3834
Andy Soell (@amsoell)

amsoell

PHP, Python, CoffeeScript
8
star
3835
Lukas Pirkl (@lukaspirkl)

lukaspirkl

Lua, C++
8
star
3836
Matej Szendi (@MatyCZ)

MatyCZ

PHP
8
star
3837
Jan Moták (@motakjan)

motakjan

TypeScript, Python, JavaScript
8
star
3838
Maty (@M4TY)

M4TY

Svelte, TypeScript
8
star
3839
Martin Bukatovic (@mbukatov)

mbukatov

Python
8
star
3840
Lukáš Kotek (@lkotek)

lkotek

HTML, Rust, Shell
8
star
3841
Ondra Sestak (@ondra6ak)

ondra6ak

Python, OpenSCAD, IDL
8
star
3842
Daniil (@PrinceLoren)

PrinceLoren

TypeScript, JavaScript
8
star
3843
Aleš Gajdacz (@algaj)

algaj

C#, Python
8
star
3844
Alex Alencar (@aalencar)

aalencar

JavaScript, TypeScript, Shell
8
star
3845
Martin Hubelbauer (@HubelbauerMartin)

HubelbauerMartin

JavaScript, Swift, HTML
8
star
3846
Jan Kratochvíl (@jankratochvilcz)

jankratochvilcz

C#, JavaScript, TypeScript
8
star
3847
Václav Pelíšek (@peldax)

peldax

C++, PHP, C#
8
star
3848
David Novák (@kaladivo)

kaladivo

TypeScript, Java
8
star
3849
Jakub Augustýn (@kubikaugustyn)

kubikaugustyn

Java, Python
8
star
3850
Petr Parimucha (@parisek)

parisek

PHP
8
star
3851
Help Service Remote Sensing, ltd. (@hsrs-cz)

hsrs-cz

TSQL
8
star
3852
Tomáš Wróbel (@tomaswrobel)

tomaswrobel

TypeScript
8
star
3853
Tomas Brychcin (@brychcin)

brychcin

Java
8
star
3854
Vít Krchov (@vita)

vita

Ruby
8
star
3855
Martin Škára (@skaryys)

skaryys

JavaScript, CSS
8
star
3856
Juan Sanchez (@jlsan92)

jlsan92

JavaScript, Java, HCL
8
star
3857
Petr Zahradník (@petrzjunior)

petrzjunior

TypeScript
8
star
3858
Institute for Clinical and Experimental Medicine (IKEM) (@ikem-cz)

ikem-cz

8
star
3859
Hans Weber (@fabledkebab)

fabledkebab

8
star
3860
Filip (@IceBreak-github)

IceBreak-github

Python, HTML, CSS
8
star
3861
Blabu (@blabu-com)

blabu-com

TypeScript
8
star
3862
Lukáš Solvar (@lukassolvar)

lukassolvar

Python
8
star
3863
Martin Bartoš (@mabartos)

mabartos

TeX, Java, Kotlin
8
star
3864
Petr Krebs (@petr-k)

petr-k

Python, Dockerfile
8
star
3865
Dan Mašek (@dan-masek)

dan-masek

Python
8
star
3866
Martin Kapal (@mkapal)

mkapal

TypeScript, Vim Script, CSS
8
star
3867
Gephart (@gephart)

gephart

PHP
8
star
3868
@CDNsun

CDNsun

PHP, C#, Java
8
star
3869
Denis Abdullin (@denisabd)

denisabd

R, JavaScript, HTML
8
star
3870
Patrik Trefil (@PatrikTrefil)

PatrikTrefil

C#, TypeScript, TeX
8
star
3871
Andrey Arapov (@arno01)

arno01

Shell
8
star
3872
Lukas Kucera (@kucera-lukas)

kucera-lukas

Go, Shell, Rust
8
star
3873
Jaroslav Janik (@janikjczcz)

janikjczcz

HTML
8
star
3874
Martin Mlynář (@nextsux)

nextsux

JavaScript, Shell
8
star
3875
Symphony No. 9 (@Symphony9)

Symphony9

JavaScript
8
star
3876
John (@dvestezar)

dvestezar

Python, JavaScript, PHP
8
star
3877
Jan Beran (@ari3s)

ari3s

Python
8
star
3878
Radim Sückr (@radimsuckr)

radimsuckr

Lua, Python, Vim Script
8
star
3879
Bill Smith (@bill0x2A)

bill0x2A

JavaScript, TypeScript
8
star
3880
Vít Škvára (@vitskvara)

vitskvara

Julia
8
star
3881
Yogender Chandra, PhD (@yogenderPalChandra)

yogenderPalChandra

Python, Jupyter Notebook
8
star
3882
Stanislav Knot (@sknot-rh)

sknot-rh

C++, Shell
8
star
3883
Jonáš Nedvědický (@PhateValleyman)

PhateValleyman

Shell, Makefile
8
star
3884
Martin Dráb (@goshoom)

goshoom

PowerShell, C#
8
star
3885
NETIO products (@netioproducts)

netioproducts

Python, C#
8
star
3886
David Sedlar (@SedlarDavid)

SedlarDavid

Dart, C#, Svelte
8
star
3887
Astronomická Expedice (@AstronomickaExpedice)

AstronomickaExpedice

KiCad Layout, OpenSCAD, Jupyter Notebook
8
star
3888
Mira Kvasnica (@niwics)

niwics

Python
8
star
3889
Lumír Jasiok (@jas02)

jas02

Python
8
star
3890
Petr Holasek (@pholasek)

pholasek

C, HTML
8
star
3891
Tomáš Matis (@tomasmatis)

tomasmatis

JavaScript
8
star
3892
Zdenko Klain (@zklain)

zklain

Go, TypeScript, Python
8
star
3893
Jakub Vaněk (@vanekj)

vanekj

PHP, Vue, JavaScript
8
star
3894
Petr Němeček (@pnemi)

pnemi

JavaScript, HTML, Java
8
star
3895
Sakil Mia (@engr-sakil)

engr-sakil

Python, HTML, Blade
8
star
3896
Boris Parak (@arax)

arax

Ruby, Lua, C
8
star
3897
Andrej Boleslavsky (@id144)

id144

C#
8
star
3898
Martin Krištof (@MartinKristof)

MartinKristof

TypeScript, JavaScript, PHP
8
star
3899
Vlad Pavlovski (@vladpavlovski)

vladpavlovski

TypeScript, JavaScript
8
star
3900
František Kalvas (@frantisek901)

frantisek901

R, NetLogo
8
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.