🇨🇿 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

TOP Users

2901
Ilona Tomkowicz (@ilonatommy)

ilonatommy

Python, C++
11
star
2902
Adam Činčura (@Ciselnak)

Ciselnak

C++
11
star
2903
Martin Styk (@StykMartin)

StykMartin

Python
11
star
2904
SWEHQ (@swehq)

swehq

11
star
2905
Maria Shalverchuk (@Remadays)

Remadays

HTML
11
star
2906
Denis Cappelini (@Deniscapp)

Deniscapp

JavaScript
11
star
2907
Michael Konečný (@michaelkonecny)

michaelkonecny

C++, C#
11
star
2908
Chris Kottom (@ck1)

ck1

Ruby
11
star
2909
Martin Jaros (@martinjaros)

martinjaros

C
11
star
2910
Rostislav Blaha (@RostislavBlaha)

RostislavBlaha

JavaScript
11
star
2911
Filipenko Innonetiy (@ifilipenko)

ifilipenko

C#
11
star
2912
Denis Slávik (@slavikdenis)

slavikdenis

TypeScript
11
star
2913
Frantisek Sumsal (@mrc0mmand)

mrc0mmand

Python, TeX, Perl
11
star
2914
Andrea Waltlová (@andywaltlova)

andywaltlova

Jupyter Notebook, HTML, Python
11
star
2915
Zdeněk Mazurák (@killov)

killov

TypeScript, PHP
11
star
2916
Miroslav Kuťák (@kutakmir)

kutakmir

PHP, Swift
11
star
2917
Jakub Kraft (@ethanius)

ethanius

JavaScript, PHP
11
star
2918
Tomáš Batelka (@Vofy)

Vofy

JavaScript, C#
11
star
2919
Petr Buchal (@LachubCz)

LachubCz

Python, Java, Jupyter Notebook
11
star
2920
Adam Benda (@adasek)

adasek

JavaScript, Python
11
star
2921
Katarina Durechova (@katkad)

katkad

Perl
11
star
2922
Peter Hmíra (@hmira)

hmira

C++, Prolog
11
star
2923
Harun Ćerim (@hcerim)

hcerim

C#
11
star
2924
Boris Grigorov (@borisgrigorov)

borisgrigorov

Dart, JavaScript, Python
11
star
2925
Jirka Daněk (@jDanek)

jDanek

PHP, Lua, Java
11
star
2926
Matej Bunček (@TheMartes)

TheMartes

JavaScript, TypeScript, Go
11
star
2927
мя. ξмıиεм (@eminem0091)

eminem0091

SourcePawn
11
star
2928
Michal Orlík (@mihairu)

mihairu

Python, Vim Script
11
star
2929
Cussa Mitre (@Cussa)

Cussa

JavaScript, Python, C#
11
star
2930
@medzernik

medzernik

Go, HTML
11
star
2931
Ondrej Popelka (@odinuv)

odinuv

PHP
11
star
2932
Michal Jeřábek (@michaljerabek)

michaljerabek

JavaScript
11
star
2933
Tomáš Vítek (@tomasvitek)

tomasvitek

PHP, JavaScript, Shell
11
star
2934
Daniel Vopalecky (@dvopalecky)

dvopalecky

JavaScript
11
star
2935
Radek Fryšták (@geniv)

geniv

PHP
11
star
2936
Carlos Pedro Gomes (@pedroiki)

pedroiki

JavaScript, HTML, Python
11
star
2937
@Eldenroot

Eldenroot

PHP
11
star
2938
Martin Rosenberg (@rosenbergm)

rosenbergm

HTML, Python, Elixir
11
star
2939
Petr Svarny (@svarnypetr)

svarnypetr

Python
11
star
2940
Vojtech Moravec (@theazgra)

theazgra

C++, C, C#
11
star
2941
Vojta Polak (@Moglum)

Moglum

JavaScript
11
star
2942
Martin Myslík (@Smedzlatko)

Smedzlatko

Java
11
star
2943
CryptoMood (@cryptomood)

cryptomood

JavaScript, Python
11
star
2944
Martin Macura (@2bad2furious)

2bad2furious

Java, TypeScript, PHP
11
star
2945
Los Kytkos (@ibisek)

ibisek

Python, Java
11
star
2946
Tomas Kulhanek (@TomasKulhanek)

TomasKulhanek

HTML, C#, JavaScript
11
star
2947
M. Cihan Ozer (@mcihanozer)

mcihanozer

C++, C#
11
star
2948
Nikita Gladkii (@inkerinmaa)

inkerinmaa

JavaScript, C#, HTML
11
star
2949
Michal Hradis (@michal-hradis)

michal-hradis

Shell, Python, Jupyter Notebook
11
star
2950
Roman Klos (@renekopcem)

renekopcem

JavaScript, Shell, TypeScript
11
star
2951
Daniel Zikmund (@DZetko)

DZetko

C#
11
star
2952
@1000101

1000101

Shell, HTML
10
star
2953
Emre Bugday (@EmreBugday99)

EmreBugday99

C, C#, C++
10
star
2954
Mikuláš Poul (@mikicz)

mikicz

Python
10
star
2955
@miso25

miso25

JavaScript
10
star
2956
Fu Hanxi (@hfudev)

hfudev

C, C++, Python
10
star
2957
Dominik Chrastek (@dominikchrastek)

dominikchrastek

HTML, Elm, JavaScript
10
star
2958
Denis Bogomolov (@ManWithBear)

ManWithBear

Swift
10
star
2959
Václav Valenta (@Turbomost)

Turbomost

C
10
star
2960
Lukas Vrabec (@wrabcak)

wrabcak

Shell
10
star
2961
Patrik Segedy (@psegedy)

psegedy

C++, Java, PHP
10
star
2962
@XeniaBogatko

XeniaBogatko

Java
10
star
2963
Ivo Šmíd (@bedla)

bedla

Java, Kotlin, PHP
10
star
2964
Ilnur Khalilov (@i11v)

i11v

JavaScript, OCaml
10
star
2965
Ivo Hrádek (@hradecek)

hradecek

Java, Python, Shell
10
star
2966
Jakub 'Eremiell' Marek (@Eremiell)

Eremiell

C++, C
10
star
2967
@BitR13x

BitR13x

GDScript, C
10
star
2968
Radek Valášek (@vaLinBSD)

vaLinBSD

C++, C
10
star
2969
Miroslav Hudec (@mihudec)

mihudec

Python
10
star
2970
David Brazda (@drew2323)

drew2323

Jupyter Notebook
10
star
2971
Tomáš Šůstek (@frogggias)

frogggias

Java
10
star
2972
Jan Havelka (@janhavelka)

janhavelka

MATLAB
10
star
2973
Honza (@panjan)

panjan

JavaScript, Elixir, C++
10
star
2974
Lískovec student (@ogtc890215)

ogtc890215

CMake
10
star
2975
Antonín Skala (@Tony763)

Tony763

10
star
2976
Jan Štěch (@ShadyMedic)

ShadyMedic

PHP, Java, C#
10
star
2977
John Hager (@jphager2)

jphager2

Ruby
10
star
2978
Eda Abec (@eda-abec)

eda-abec

Python, Shell
10
star
2979
Dmitry Kornilov (@m0mus)

m0mus

Java, Shell
10
star
2980
Dominik Klapuch (@klapuch)

klapuch

PHP, Shell
10
star
2981
Matej (@mat-ej)

mat-ej

Python, Jupyter Notebook, Shell
10
star
2982
Tomas Faltejsek (@faltysad)

faltysad

HTML, TypeScript, Jupyter Notebook
10
star
2983
David Mládek (@mladedav)

mladedav

C++, C
10
star
2984
Lukáš Čech (@lcech)

lcech

JavaScript
10
star
2985
Egor (@Erhil)

Erhil

Jupyter Notebook
10
star
2986
Petr Čech (@czubehead)

czubehead

PHP
10
star
2987
Matěj Bucek (@matejbucek)

matejbucek

Java, PHP, TypeScript
10
star
2988
Dimitar Yordanov (@wolfway)

wolfway

C, Shell, Java
10
star
2989
Jakub Chadim (@jakubchadim)

jakubchadim

JavaScript
10
star
2990
Dávid Mikuš (@Dasio)

Dasio

Go, C
10
star
2991
Martin Gabriel (@martingabriel)

martingabriel

Swift, Kotlin
10
star
2992
Jan Švábík (@jansvabik)

jansvabik

Go, Shell, SCSS
10
star
2993
@Honza0297

Honza0297

Python, C++, C#
10
star
2994
Ahmet Ibrahim Aksoy (@liveans)

liveans

C#, CMake, Go
10
star
2995
Robin Obůrka (@robinoburka)

robinoburka

Python
10
star
2996
Diego Portillo (@espeletia)

espeletia

Go
10
star
2997
Pavel Janko (@jankop2)

jankop2

C++
10
star
2998
Vaclav VESELY (@ictoi)

ictoi

JavaScript
10
star
2999
Andrew Kozlik (@andrewkozlik)

andrewkozlik

Python
10
star
3000
Lukáš Hron (@lukashron)

lukashron

SCSS, PHP
10
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.