🇨🇿 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
2701
Jaroslav Svak (@jaroslavsvak)

jaroslavsvak

TypeScript, JavaScript
13
star
2702
Slavek Tecl (@kink80)

kink80

Go, Java
13
star
2703
Michal Procházka (@prochazkaml)

prochazkaml

Assembly, C
13
star
2704
Jan Behrens (@JKBehrens)

JKBehrens

Python, Dockerfile, C++
13
star
2705
Jaroslav Huss (@jaroslavhuss)

jaroslavhuss

Astro, JavaScript, TypeScript
13
star
2706
Jakub Červinka (@JakubDotPy)

JakubDotPy

Python, Jupyter Notebook
13
star
2707
@JunkMeal

JunkMeal

JavaScript, TypeScript
13
star
2708
Lesha Koss (@leshakoss)

leshakoss

JavaScript
13
star
2709
Jiří Zdvomka (@jstorm31)

jstorm31

Python, Swift
13
star
2710
Denis Homolík (@AlfonzAlfonz)

AlfonzAlfonz

TypeScript, Shell, SCSS
13
star
2711
Jiří Šitina (@sitina)

sitina

Java, Scala
13
star
2712
Erhan Kurubas (@erhankur)

erhankur

C, CMake
13
star
2713
Ondřej Merkun (@ondrej-merkun)

ondrej-merkun

Go
13
star
2714
Andrii Kozin (@andrii-z4i)

andrii-z4i

Python, JavaScript
13
star
2715
Jiří Meitner (@jiri001meitner)

jiri001meitner

Shell
13
star
2716
Vendy (@vendulabezakova)

vendulabezakova

HTML, CSS, JavaScript
13
star
2717
Frantisek Skorunka (@skorunka)

skorunka

C#, TypeScript
13
star
2718
Andrea Vicarova (@Ajuska)

Ajuska

Python, HTML, CSS
13
star
2719
Oskar Malát (@oskarmalat)

oskarmalat

13
star
2720
Youssef Faltas (@faltastic)

faltastic

JavaScript, Processing, HTML
12
star
2721
Fatih Akturk (@fakturk)

fakturk

Go, Python
12
star
2722
st:prchal (@steveruu)

steveruu

HTML, C#, JavaScript
12
star
2723
@MyRoWARE

MyRoWARE

C++, JavaScript
12
star
2724
Jiří Novák (@TaraJura)

TaraJura

CSS, JavaScript, Ruby
12
star
2725
Tomáš Hrčka (@humaton)

humaton

Ruby, HTML, CoffeeScript
12
star
2726
Martin Fajčík (@MFajcik)

MFajcik

Python, C++
12
star
2727
Michal Moravec (@MichalMMac)

MichalMMac

Python, Shell, Swift
12
star
2728
Jan Žárský (@janzarsky)

janzarsky

PHP, C, JavaScript
12
star
2729
Adam Charvát (@Skulaurun)

Skulaurun

JavaScript, C++
12
star
2730
Tomas Bosek (@Bosek)

Bosek

C#, Shell
12
star
2731
@PetLahev

PetLahev

C++, C#
12
star
2732
Terézia Slanináková (@TerkaSlan)

TerkaSlan

Python
12
star
2733
Vladimir Pilat (@vpilat)

vpilat

12
star
2734
Martin Pavlík (@MartinPavlik)

MartinPavlik

TypeScript, JavaScript
12
star
2735
@mrkramar

mrkramar

C++, Python
12
star
2736
Martin Tošovský (@To-da)

To-da

Java
12
star
2737
Marek Vybíral (@marek-vybiral)

marek-vybiral

Python, C#
12
star
2738
Patrik Vavra (@Vpatrik)

Vpatrik

Python
12
star
2739
Jan Škoda (@leftys)

leftys

Python, HTML
12
star
2740
Petr Šabata (@contyk)

contyk

Perl, C, Python
12
star
2741
@kadukf

kadukf

C#
12
star
2742
Zdeněk Materna (@ZdenekM)

ZdenekM

C++, CMake, Python
12
star
2743
@truefriend-cz

truefriend-cz

HTML, Batchfile, PHP
12
star
2744
@vitplanocka

vitplanocka

Visual Basic .NET, CSS
12
star
2745
Lukas Ocilka (@kobliha)

kobliha

Ruby, Perl, Shell
12
star
2746
Radek Pleskac (@Plesin)

Plesin

JavaScript, HTML, CSS
12
star
2747
Daniel Rataj (@danielrataj)

danielrataj

Dart, JavaScript
12
star
2748
@vooku

vooku

C++
12
star
2749
@ygi

ygi

Java, JavaScript
12
star
2750
Lukáš Petrovický (@triceo)

triceo

Java, Objective-C
12
star
2751
@Cooble

Cooble

C++, Java
12
star
2752
Matej Paulech (@egroSK)

egroSK

JavaScript, Visual Basic
12
star
2753
@thechickennagget

thechickennagget

JavaScript
12
star
2754
Honza HK (@honzahk)

honzahk

TypeScript
12
star
2755
Ivan Vodopiviz (@ivodopiviz)

ivodopiviz

C#, C, C++
12
star
2756
Anna Dupliak (@dupliaka)

dupliaka

Java, Python, Shell
12
star
2757
Ilya F (@elijahmg)

elijahmg

Svelte, Rust
12
star
2758
Milan Falešník (@mfalesni)

mfalesni

Python
12
star
2759
Patrik Gallik (@patresk)

patresk

JavaScript, TypeScript
12
star
2760
Lukas Zamyslicky (@TheRealMajner)

TheRealMajner

C++
12
star
2761
Radek Koubsky (@RadekKoubsky)

RadekKoubsky

Java
12
star
2762
@wutu

wutu

CoffeeScript
12
star
2763
Pavel Závora (@sranka)

sranka

Java
12
star
2764
Viliam Rockai (@vrockai)

vrockai

Java, Python, JavaScript
12
star
2765
Jan Turoň (@janturon)

janturon

JavaScript, C++, HTML
12
star
2766
@martindybal

martindybal

Python, C#
12
star
2767
Vratislav Kalenda (@Vratislav)

Vratislav

TypeScript, JavaScript, Python
12
star
2768
Petr Macek (@xmacan)

xmacan

PHP
12
star
2769
@Hume2

Hume2

C++
12
star
2770
Asmodat (@asmodat)

asmodat

C#, Python
12
star
2771
Jan Macku (@jamacku)

jamacku

Python, C++
12
star
2772
Milan Dojčinovski (@m1ci)

m1ci

JavaScript
12
star
2773
Alberto (@albertossilva)

albertossilva

TypeScript, Shell
12
star
2774
Martin Vyskočil (@mvyskoc)

mvyskoc

Python, C, HTML
12
star
2775
Josef Micka (@mexmer)

mexmer

Lua
12
star
2776
Michal Honc (@michalhonc)

michalhonc

12
star
2777
Jan Soubusta (@jaceksan)

jaceksan

Python, TypeScript
12
star
2778
Francesc Montserrat (@fmontserrat)

fmontserrat

TypeScript
12
star
2779
Lukáš Bezdička (@xbezdick)

xbezdick

C, Shell, Python
12
star
2780
Martin Adámek (@B4nan)

B4nan

TypeScript, JavaScript
12
star
2781
Martin Fousek (@marfous)

marfous

Java
12
star
2782
Michal Cyprian (@mcyprian)

mcyprian

Python, Shell, C++
12
star
2783
Jiri Folta (@pholta)

pholta

Shell
12
star
2784
Jakub Ježek (@jakubjezek001)

jakubjezek001

Python, Batchfile
12
star
2785
Lukáš Zaoral (@lzaoral)

lzaoral

Java, Shell, Haskell
12
star
2786
Marek Siwek (@siwekm)

siwekm

Python
12
star
2787
@kokolem

kokolem

Java, Python
12
star
2788
Petr Bechyně (@tuscanicz)

tuscanicz

PHP
12
star
2789
Martin Sadovy (@MartinSadovy)

MartinSadovy

PHP, Go
12
star
2790
@FlashX64

FlashX64

C, Python, C#
12
star
2791
Jakub Szymsza (@szymsza)

szymsza

JavaScript, PHP
12
star
2792
Lukáš Mázl (@LukasMazl)

LukasMazl

Java, C
12
star
2793
Josef Kortan (@misteryyy)

misteryyy

PHP, C++
12
star
2794
Lev Veshnyakov (@lev-veshnyakov)

lev-veshnyakov

HTML, CoffeeScript
12
star
2795
Vladan Ryšavý (@rysavyvladan)

rysavyvladan

Go
12
star
2796
Filip Danisko (@filipdanisko)

filipdanisko

HTML, TypeScript
12
star
2797
@Kcko

Kcko

CSS, PHP, JavaScript
12
star
2798
MartinC (@trekkim)

trekkim

CSS
12
star
2799
Ondřej Borýsek (@BorysekOndrej)

BorysekOndrej

Python, Java, PHP
12
star
2800
Michal Kuchta (@niximor)

niximor

C, Lua, PHP
12
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.