🇨🇿 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
1801
Daniel Honus (@dhonus)

dhonus

Shell, Rust, CSS
27
star
1802
Stanislav Spiridonov (@foal)

foal

Java
27
star
1803
Ladislav Marsik (@lacimarsik)

lacimarsik

Java, Shell, PHP
27
star
1804
@Troll338cz

Troll338cz

C++, C
27
star
1805
Tomáš Hromada (@tomash1234)

tomash1234

Python, Java, C++
27
star
1806
Patrik Votoček (@Vrtak-CZ)

Vrtak-CZ

PHP, HCL, JavaScript
27
star
1807
Kirill Mikhailov (@playfulFence)

playfulFence

Rust, C
27
star
1808
Martin Dluhos (@martasd)

martasd

JavaScript, Puppet, Python
27
star
1809
Pavel Bucek (@pavelbucek)

pavelbucek

Java, JavaScript
27
star
1810
Tobiáš Potoček (@tobice)

tobice

JavaScript, TypeScript, HTML
27
star
1811
Anton Ashmarin (@Antash)

Antash

C#, TeX
27
star
1812
Rostislav Jadavan (@rostislavjadavan)

rostislavjadavan

JavaScript, Go, TypeScript
27
star
1813
@WallyCZ

WallyCZ

C++, C, PowerShell
27
star
1814
@kubiix

kubiix

27
star
1815
tin koala (@tnk3r)

tnk3r

Python, Shell, Arduino
27
star
1816
Juraj Solar ml. (@jurajsolarml)

jurajsolarml

HTML
27
star
1817
Matěj Křenek (@matejkrenek)

matejkrenek

C, JavaScript, CSS
27
star
1818
Luboš Matejčík (@lubosmato)

lubosmato

JavaScript, C++, TypeScript
27
star
1819
Paya (@paya-cz)

paya-cz

C#, TypeScript
27
star
1820
Kubík (@chamik)

chamik

Shell, TeX, Rust
27
star
1821
Y0mu (@ImY0mu)

ImY0mu

JavaScript, CSS, Vue
27
star
1822
Lukáš Kripner (@kripnerl)

kripnerl

Jupyter Notebook
27
star
1823
Ondřej Ždych (@zdychacek)

zdychacek

JavaScript, C++, Elm
27
star
1824
GimmiCOOKIE (@siejqa)

siejqa

JavaScript
27
star
1825
Marie Zelenkova (@zelmaru)

zelmaru

JavaScript, HTML, Python
27
star
1826
@salacpavel

salacpavel

26
star
1827
Matej Stuchlik (@sYnfo)

sYnfo

Python, JavaScript
26
star
1828
Patrik Jíra (@papricek)

papricek

Ruby, JavaScript
26
star
1829
Ladislav Šigut (@lsigut)

lsigut

R
26
star
1830
Marek Poláček (@Polda18)

Polda18

Java, C, JavaScript
26
star
1831
jose_d (@jose-d)

jose-d

Python, C, Shell
26
star
1832
Peter Hozák (@Aprillion)

Aprillion

Jupyter Notebook, JavaScript, AutoHotkey
26
star
1833
@honzajscz

honzajscz

C#
26
star
1834
Petr Rajtslegr (@rajtslegr)

rajtslegr

TypeScript, JavaScript, Shell
26
star
1835
Josef Korbel (@josefkorbel)

josefkorbel

Shell
26
star
1836
Julie Koubová (@juliekoubova)

juliekoubova

C, HTML, Python
26
star
1837
Mia Bajić (@clytaemnestra)

clytaemnestra

Python, SCSS
26
star
1838
Vít Ondruch (@voxik)

voxik

Ruby, JavaScript
26
star
1839
Nour El Gafy (@Hackavist)

Hackavist

C#
26
star
1840
Sergey Makridenkov (@SergXIIIth)

SergXIIIth

Ruby, Arduino
26
star
1841
Jan Tezner (@hansek)

hansek

PHP, Shell
26
star
1842
Jakub Dorničák (@Atsukoro1)

Atsukoro1

TypeScript, Rust, JavaScript
26
star
1843
Jiri Kratochvil (@kratochj)

kratochj

Java, HTML
26
star
1844
Michal Bernhard (@michalbcz)

michalbcz

PHP, Gosu, JavaScript
26
star
1845
Ondřej Molík (@ondrejmo)

ondrejmo

Shell, Dockerfile
26
star
1846
@72ka

72ka

JavaScript, Shell, HTML
26
star
1847
pwnstepo (@KlosStepan)

KlosStepan

TypeScript, Rust, JavaScript
26
star
1848
@a-hanf

a-hanf

R, Jupyter Notebook
26
star
1849
Jan Hajič jr. (@hajicj)

hajicj

Python, TypeScript, Jupyter Notebook
26
star
1850
Adam Vesecký (@dodolab)

dodolab

SCSS, Dart, TypeScript
26
star
1851
Otavio Rodolfo Piske (@orpiske)

orpiske

Java, C, CSS
26
star
1852
Evgenii Legotckoi (@Legotckoi)

Legotckoi

C++, Python, QML
26
star
1853
Gulcin Yildirim Jelinek (@gulcin)

gulcin

Shell
26
star
1854
Mirek Vales (@MirekVales)

MirekVales

C#
26
star
1855
Lukáš Malý (@LukasMaly)

LukasMaly

Python
26
star
1856
Stanislav Ulrych (@stanislavulrych)

stanislavulrych

Python
26
star
1857
Karel Velička (@tucnakomet1)

tucnakomet1

Python, C
26
star
1858
Martin Major (@MartinMajor)

MartinMajor

JavaScript, PHP
26
star
1859
Pavel Jurásek (@PavelJurasek)

PavelJurasek

PHP, Java
26
star
1860
Tom Flídr (@tomFlidr)

tomFlidr

JavaScript, PHP, Python
26
star
1861
Vítězslav Čížek (@ciz)

ciz

C, Rust
26
star
1862
Pavel Beránek (@pavelberanek91)

pavelberanek91

Python, HTML
26
star
1863
@Numerios

Numerios

Java
26
star
1864
Aleš Menzel (@alesmenzel)

alesmenzel

JavaScript, TypeScript
26
star
1865
Filip Kinský (@Buthrakaur)

Buthrakaur

C#, API Blueprint, JavaScript
26
star
1866
Anna Kurylo (@bluebirrrrd)

bluebirrrrd

JavaScript, Python, Java
26
star
1867
Darky (@DarkJara)

DarkJara

C++, C#
26
star
1868
Vojtěch Perník (@pervoj)

pervoj

Vala, HTML, Astro
26
star
1869
Václav Vančura (@vancura)

vancura

TypeScript, C#, CSS
26
star
1870
Jakub Záruba (@Eflyax)

Eflyax

PHP, JavaScript, Vue
25
star
1871
Josef Sin (@josin)

josin

Ruby, JavaScript
25
star
1872
Jiří Kuneš (@kunesj)

kunesj

Python, CSS, Lua
25
star
1873
Ingo (@isobolewski)

isobolewski

JavaScript
25
star
1874
Radim Novotný (@naro)

naro

Python
25
star
1875
@Rixafy

Rixafy

PHP, Java, Kotlin
25
star
1876
Stanislav Láznička (@stlaz)

stlaz

Go, Shell, Haskell
25
star
1877
Jan Vlček (@Antrophyy)

Antrophyy

C#, C++
25
star
1878
Vladislav Kisel (@encircled)

encircled

Java, Kotlin
25
star
1879
Štěpán Miklánek (@stepanmk)

stepanmk

C++, Vue, Python
25
star
1880
Exploit.cz (@insekticid)

insekticid

Dockerfile, PHP, Shell
25
star
1881
Pavel Slechta (@slechta)

slechta

C, C++
25
star
1882
Oleh Pshenychnyi (@ride90)

ride90

Python, HTML, Go
25
star
1883
Wertík (@Wertik)

Wertik

Java, C++, C
25
star
1884
Petr Kotas (@petrkotas)

petrkotas

Shell, Go
25
star
1885
Vojtěch Bubník (@bubnikv)

bubnikv

C, C++, HTML
25
star
1886
Stepan Henek (@shenek)

shenek

Rust, Python
25
star
1887
Jan Jůna (@junajan)

junajan

JavaScript, CSS
25
star
1888
Martin Kouba (@mkouba)

mkouba

Java, HTML
25
star
1889
Honza Sterba (@honzasterba)

honzasterba

Ruby, Java
25
star
1890
Jan Oldřich Krůza (@Sixtease)

Sixtease

Perl, JavaScript, Shell
25
star
1891
Jiri Barton (@whiskybar)

whiskybar

Python, JavaScript, Shell
25
star
1892
Oleksandr Tyshchenko (@altivi)

altivi

Ruby, JavaScript
25
star
1893
Jakub Beleščák (@belda)

belda

Python, JavaScript
25
star
1894
Jan Valdman (@matlabfem)

matlabfem

MATLAB
25
star
1895
Martin Kunz (@kunzaatko)

kunzaatko

Lua, Jupyter Notebook, Julia
25
star
1896
Vladimir Josan (@lexeech)

lexeech

TypeScript
25
star
1897
Adam Farden (@stellirin)

stellirin

Go, Shell, JavaScript
25
star
1898
David Khol (@Antimonit)

Antimonit

Kotlin, Java
25
star
1899
Minh Chu (@iaminh)

iaminh

Swift, C
25
star
1900
Štefan Oravec (@s-oravec)

s-oravec

PLSQL, JavaScript
25
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.