🇨🇿 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
1701
Mehul Panchal (@0daySecured)

0daySecured

Shell
30
star
1702
Jan Grulich (@grulja)

grulja

C++, Shell, Makefile
30
star
1703
Sinchiguano Cesar (@Sinchiguano)

Sinchiguano

Makefile, Python, Jupyter Notebook
30
star
1704
Martin Seidel (@seidelmartin)

seidelmartin

TypeScript
30
star
1705
Luboš Karásek (@karasek)

karasek

JavaScript, C#
30
star
1706
Patrik Braborec (@patrikbraborec)

patrikbraborec

Python, JavaScript, TypeScript
30
star
1707
Richard (@richardrails)

richardrails

Ruby
30
star
1708
Karel Ha (@mathemage)

mathemage

TeX, Java, Python
30
star
1709
Roman Flössler (@Roman-Flossler)

Roman-Flossler

JavaScript, HTML
30
star
1710
David Adamczyk (@DavidAdamczyk)

DavidAdamczyk

Jupyter Notebook, HTML, JavaScript
30
star
1711
Stepan Kornyakov (@stepank)

stepank

Python, Java, Vim Script
30
star
1712
Pavel Hübner (@hubpav)

hubpav

C, Python
30
star
1713
Petr Kozelka (@pkozelka)

pkozelka

Java, Rust, Pascal
30
star
1714
Martin Polanka (@Neloop)

Neloop

Java, C#
29
star
1715
Jan Šipr (@Siprj)

Siprj

Haskell, C++, Lua
29
star
1716
Mikulash (@mikulash)

mikulash

JavaScript, C++
29
star
1717
Prokop Randáček (@ProkopRandacek)

ProkopRandacek

C, Python, C#
29
star
1718
Přemek Vysoký (@premun)

premun

Java, TeX, PHP
29
star
1719
Trotsiuk Volodymyr (@trotsiuk)

trotsiuk

HTML, R
29
star
1720
Josef Litoš (@litoj)

litoj

Shell, C, Lua
29
star
1721
Michal Hošna (@michalhosna)

michalhosna

Python, PHP
29
star
1722
Stepan Hrbek (@StepanHrbek)

StepanHrbek

Pascal, HTML, C++
29
star
1723
Petr Moucha (@moucha19)

moucha19

OpenSCAD
29
star
1724
Martin Hlaváč (@hlavacm)

hlavacm

PHP, C#, Vue
29
star
1725
Thomas Chappel (@tchappel)

tchappel

JavaScript, HTML, CSS
29
star
1726
Pesek (@Pesekjak)

Pesekjak

Java, Kotlin
29
star
1727
Martin Modrák (@martinmodrak)

martinmodrak

R, Mathematica, Java
29
star
1728
Evgeny Kot (@bunopus)

bunopus

JavaScript, Java, HTML
29
star
1729
Jaroslav Škarvada (@yarda)

yarda

C, Shell, PHP
29
star
1730
Patrik Bachan (@diggit)

diggit

C
29
star
1731
Martin Mrazik (@mmrazik)

mmrazik

C++, Shell, TypeScript
29
star
1732
Martin (Lopin) Lopatář (@loplex)

loplex

Perl, Shell, Python
29
star
1733
André Nanninga (@andrenanninga)

andrenanninga

JavaScript, Python, Java
29
star
1734
Jan Sokol (@j-sokol)

j-sokol

Shell, TeX, C
29
star
1735
@glararan

glararan

C++, C, C#
29
star
1736
Martin Tesař (@mattesCZ)

mattesCZ

Python
29
star
1737
Aleš Stupka (@exocs)

exocs

C, C#
29
star
1738
Jakub Filak (@filak-sap)

filak-sap

Dockerfile, Shell
29
star
1739
Jan Zaion (@JanZaion)

JanZaion

JavaScript, Max
29
star
1740
Pezhman Zarabadi-Poor (@ezpzbz)

ezpzbz

Python
29
star
1741
Petr Pulc (@petrpulc)

petrpulc

Python, C++, CMake
29
star
1742
Jiří Kuchta (@jirikuchta)

jirikuchta

Python, HTML, JavaScript
29
star
1743
Michael Pavlista (@MichaelPavlista)

MichaelPavlista

PHP
29
star
1744
Jonathan Verner (@jonathanverner)

jonathanverner

Python, C++, JavaScript
29
star
1745
Martin Chrástek (@Martin005)

Martin005

JavaScript, Python, C#
29
star
1746
Jan 'spl!te' Kondelík (@kondelik)

kondelik

GLSL
29
star
1747
Michal Aichinger (@aichi)

aichi

JavaScript, C++, PHP
29
star
1748
Martin Schätz (@martinschatz-cz)

martinschatz-cz

Jupyter Notebook, Python, HTML
29
star
1749
David Rapan (@davidrapan)

davidrapan

Python, PowerShell
29
star
1750
Keombre (@keombre)

keombre

TypeScript, Lua, Python
29
star
1751
Matous Hybl (@matoushybl)

matoushybl

Rust, C++, TeX
28
star
1752
@Brenner650

Brenner650

SQF
28
star
1753
Vlad (@m0glan)

m0glan

Java, C#, JavaScript
28
star
1754
@zdenyhraz

zdenyhraz

C++, MATLAB
28
star
1755
David Obdržálek [ΔO] (@deltazero-cz)

deltazero-cz

TypeScript, Shell
28
star
1756
Rustem Saitkulov (@atetc)

atetc

Java, Kotlin, Go
28
star
1757
Jaromir Tomek (@yarri)

yarri

PHP
28
star
1758
Peter Vinarčík (@bixorko)

bixorko

C, Python, C++
28
star
1759
Vincenzo La Spesa (@VincenzoLaSpesa)

VincenzoLaSpesa

C++, C#, Java
28
star
1760
Vladimír Hudec (@hudec)

hudec

HTML, Java
28
star
1761
David Marek (@davidmarek)

davidmarek

Python, Java, TypeScript
28
star
1762
Peter Malina (@petomalina)

petomalina

Go, CoffeeScript, HCL
28
star
1763
Martin Toms (@morgosus)

morgosus

HTML, JavaScript
28
star
1764
Martin Červený (@remetremet)

remetremet

Shell, QMake, OpenSCAD
28
star
1765
Vít Kotačka (@sw-samuraj)

sw-samuraj

Go, Shell, HCL
28
star
1766
Ai4rei (@ai4rei)

ai4rei

C, C++, PHP
28
star
1767
Erdi İzgi (@erdiizgi)

erdiizgi

C#, Dart, TypeScript
28
star
1768
Ondrej Babec (@obabec)

obabec

Rust
28
star
1769
Martin (@C0rn3j)

C0rn3j

TypeScript
28
star
1770
Martin Isoz (@MartinIsoz)

MartinIsoz

Python, C, MATLAB
28
star
1771
Peter Ondrejka (@pondrejk)

pondrejk

Shell, Puppet, JavaScript
28
star
1772
Besim Gürbüz (@besimgurbuz)

besimgurbuz

JavaScript, TypeScript, Python
28
star
1773
Kristýna Lhoťanová (@lhotanok)

lhotanok

TypeScript, JavaScript, C#
28
star
1774
@c0stra

c0stra

Java, JavaScript
28
star
1775
Philip Fabianek (@philipfabianek)

philipfabianek

JavaScript, TypeScript, HTML
28
star
1776
Jan Skála (@skalahonza)

skalahonza

C#, JavaScript
28
star
1777
Jakub Kucharovic (@kucharovic)

kucharovic

PHP
28
star
1778
@JohnyDaDeveloper

JohnyDaDeveloper

Java
28
star
1779
Petr Suchy (@xsuchy09)

xsuchy09

PHP
28
star
1780
Martin Neruda (@RepRap4U)

RepRap4U

OpenSCAD
28
star
1781
Nikos Efthymiadis (@NikosEfth)

NikosEfth

Python
27
star
1782
@Javierko

Javierko

SourcePawn, PHP, Python
27
star
1783
Tereza Tomcova (@the-ress)

the-ress

C, C#, Go
27
star
1784
Petr Ohlídal (@ohlidalp)

ohlidalp

Python, C++, Lua
27
star
1785
Ahmad Akel (@Ahmad-Akel)

Ahmad-Akel

C#, Java, JavaScript
27
star
1786
Michal Mikoláš (@Michal-Mikolas)

Michal-Mikolas

PHP, Python
27
star
1787
Ondřej Misák (@misaon)

misaon

TypeScript, Vue, JavaScript
27
star
1788
Jaime Zaragoza (@jaimeeee)

jaimeeee

Swift, PHP
27
star
1789
Karel Burda (@karel-burda)

karel-burda

C++, Java, CMake
27
star
1790
Mark Birger (@kusha)

kusha

Python, Java
27
star
1791
David Bilík (@davidbilik)

davidbilik

Kotlin
27
star
1792
Peter Kleissner (@Kleissner)

Kleissner

Go
27
star
1793
@Desttro

Desttro

C#, JavaScript
27
star
1794
@Combinatix

Combinatix

27
star
1795
Martin Bříza (@MartinBriza)

MartinBriza

C++, C, QML
27
star
1796
@stikosek

stikosek

C#
27
star
1797
Jiří Barouš (@Amunak)

Amunak

Java, Python, JavaScript
27
star
1798
Marek Suchánek (@MarekSuchanek)

MarekSuchanek

Python, Haskell, HTML
27
star
1799
Daniel Herman (@detrin)

detrin

Rust, Julia, HTML
27
star
1800
Petr Plavjaník (@plavjanik)

plavjanik

Java, C++, Shell
27
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

* More analytics for signed in users.