🇨🇿 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

4901
Pavlo Kornieiev (@pkorneev)

pkorneev

JavaScript, HTML
5
star
4902
Adam Kovari (@akovari)

akovari

Scala
5
star
4903
Oleksandr Vodolazskyi (@Vodolazskyi)

Vodolazskyi

Python, Makefile
5
star
4904
Francisco Alonso (@revskills)

revskills

HTML
5
star
4905
David Koníř (@daavko)

daavko

Python
5
star
4906
Czech Scala Enthusiasts (@czechscala)

czechscala

Scala
5
star
4907
Lucie  (@LucieLorin)

LucieLorin

Java, HTML
5
star
4908
Arnost Pleskot (@arnostpleskot)

arnostpleskot

TypeScript, Vim Script
5
star
4909
Una Adilović (@AdilovicUna)

AdilovicUna

TeX, C#, GDScript
5
star
4910
Milan Zapletal (@milanzapletal)

milanzapletal

Python
5
star
4911
Ondrej Drapalik (@OndrejDrapalik)

OndrejDrapalik

CSS, JavaScript, Jupyter Notebook
5
star
4912
Václav Zíka (@realWalter05)

realWalter05

C++, HTML, PHP
5
star
4913
SympY (@SympYcz)

SympYcz

Python, HTML, JavaScript
5
star
4914
Jan Zikán (@janzikan)

janzikan

Ruby, Shell
5
star
4915
Vilem Otte (@Zgragselus)

Zgragselus

C, Objective-C, C++
5
star
4916
Maksim Zaytsev (@zaymax)

zaymax

JavaScript, TypeScript, Java
5
star
4917
Adam Ormandy (@cit1zen)

cit1zen

C++, Batchfile
5
star
4918
Ivo (@ivoh)

ivoh

TypeScript
5
star
4919
@janrenn

janrenn

HTML
5
star
4920
Jiri Puc (@fazpu)

fazpu

TypeScript
5
star
4921
Yurii Havrylko (@yuriihavrylko)

yuriihavrylko

Python
5
star
4922
Ondra Beneš (@beny)

beny

Ruby, Java, C
5
star
4923
Lukas (@NumberFour8)

NumberFour8

C, C#, C++
5
star
4924
Jakub Hoferek (@OK2AMA)

OK2AMA

C++, Shell, Arduino
4
star
4925
Pecina Ondřej (@pecinaon)

pecinaon

JavaScript, PHP
4
star
4926
Viktor Jančík (@vjancik)

vjancik

Python, Rust
4
star
4927
Radek Šulc (@radeksulc)

radeksulc

Jupyter Notebook
4
star
4928
Rája Hutař (@rajmundHutar)

rajmundHutar

JavaScript, HTML
4
star
4929
@RobStarek

RobStarek

Python, Jupyter Notebook, HTML
4
star
4930
Miki Mitevski (@Michona)

Michona

C#, Kotlin
4
star
4931
Petr Drastil (@pdrastil)

pdrastil

HCL, Shell
4
star
4932
Alexandr Gurov (@GURoff)

GURoff

JavaScript, Sass, PHP
4
star
4933
@SuperLamic

SuperLamic

C
4
star
4934
Apiwatcher.com (@apiwatcher)

apiwatcher

Python
4
star
4935
Martin Gabrhel (@Chuck3CZ)

Chuck3CZ

HTML
4
star
4936
Alex Nagy (@aalexnagy)

aalexnagy

Python, PHP, Hack
4
star
4937
Tomáš Sýkora (@tsykora)

tsykora

Java
4
star
4938
Lukas  (@ps-aux)

ps-aux

Python, Nginx, TypeScript
4
star
4939
Magento CZ (@magentocz)

magentocz

PHP, HTML
4
star
4940
Vlastimil Skupien (@theskupi)

theskupi

JavaScript, TypeScript
4
star
4941
Serg (@serg-gavel)

serg-gavel

CSS, JavaScript
4
star
4942
Martin Kacej (@MartinKacej)

MartinKacej

4
star
4943
Matej Buday (@rplnt)

rplnt

Python
4
star
4944
David Turoň (@dturon)

dturon

PLpgSQL, Python
4
star
4945
@ulozenka

ulozenka

Smarty, PHP
4
star
4946
Petr Šimon (@petrsimon)

petrsimon

Objective-C
4
star
4947
Rohlik Group (@rohlikcz)

rohlikcz

Shell, Java
4
star
4948
Filip Ruzicka (@ddx32)

ddx32

TypeScript, JavaScript
4
star
4949
Michal Ševčík (@MelkorNemesis)

MelkorNemesis

HTML, JavaScript
4
star
4950
Tomáš Hejátko (@tomashejatko)

tomashejatko

Rust, Shell
4
star
4951
Jiri Zajic (@BugsBunny338)

BugsBunny338

Monkey C
4
star
4952
Jakub Vitásek (@jvitasek)

jvitasek

PHP, Python
4
star
4953
Tomáš Dočkal (@Izzak)

Izzak

4
star
4954
@kamilsamaj

kamilsamaj

Go, Shell
4
star
4955
Ilya Ryabukhin (Илья Рябухин) (@ilya2108)

ilya2108

Java, Common Lisp, C++
4
star
4956
Andrii Annenko (@aannenko)

aannenko

C#
4
star
4957
holanv (@holaneu)

holaneu

HTML
4
star
4958
Zuzana Štětinová (@stetizu1)

stetizu1

TypeScript, JavaScript
4
star
4959
Libor Vaněk (@liborvaneksw)

liborvaneksw

TypeScript
4
star
4960
David Pech (@pechdavid)

pechdavid

Ruby
4
star
4961
Young-ji Choi (@youngjichoi)

youngjichoi

C#, JavaScript
4
star
4962
Vojtech Maly (@malyvoj3)

malyvoj3

Java
4
star
4963
Jakub (@kubakorecek)

kubakorecek

Jupyter Notebook, C, TSQL
4
star
4964
František Kysela (@Kysela)

Kysela

C, GDScript, PHP
4
star
4965
Pavel Novotný (@fanda)

fanda

C++, JavaScript
4
star
4966
Martin Škarecký (@maskac)

maskac

Python
4
star
4967
Daniil Myronov (@leirimnad)

leirimnad

JavaScript
4
star
4968
Tomas Turek (@osmman)

osmman

Java, Dockerfile
4
star
4969
Colesnicov Denis Petrovich (@colesnicov)

colesnicov

C
4
star
4970
Yourpass s.r.o. (@yourpass)

yourpass

TypeScript
4
star
4971
@techcentr

techcentr

HCL
4
star
4972
Fabien (@FabienDanieau)

FabienDanieau

TeX
4
star
4973
Marian Polacek (@MarianPolacek)

MarianPolacek

C#
4
star
4974
Roman Dittrich (@krpec)

krpec

PHP, Common Lisp, Lua
4
star
4975
Matej Vykoukal (@MatejVykoukal)

MatejVykoukal

TypeScript
4
star
4976
Carlos Cuevas (@carcuevas)

carcuevas

Shell
4
star
4977
Petr Bělohlávek (@petrbel)

petrbel

Python
4
star
4978
Radeksoft (@radeksoft)

radeksoft

TypeScript, C#
4
star
4979
Pierre LeBaux (@LeBaux)

LeBaux

CSS
4
star
4980
Jan Novotny (@jan2nov)

jan2nov

C++
4
star
4981
Aleš Trunda (@alestrunda)

alestrunda

JavaScript, HTML, Lua
4
star
4982
Pedrex (@PedrexDev)

PedrexDev

HTML
4
star
4983
Ondřej Holeček (@aaannz)

aaannz

Rust, Shell
4
star
4984
Tomáš Sedmík (@tsedmik)

tsedmik

Java
4
star
4985
@jansila

jansila

R, Python
4
star
4986
Galymzhan Almabek (@hero9)

hero9

HTML, JavaScript
4
star
4987
Dominik Jelínek (@djelinek)

djelinek

TypeScript, JavaScript
4
star
4988
Dimitrij Fedoryno (@dimitrijfedoryno)

dimitrijfedoryno

JavaScript
4
star
4989
Antonín Seidl (@BigTony)

BigTony

C, C++
4
star
4990
Sidemail (@sidemail)

sidemail

JavaScript
4
star
4991
Peter Urgoš (@petak5)

petak5

Swift, Python
4
star
4992
@jk8

jk8

Python
4
star
4993
Pavel Horal (@pavelhoral)

pavelhoral

JavaScript
4
star
4994
Hung Do (@hungdojan)

hungdojan

C, C++
4
star
4995
Marek Matej (@marekmatej)

marekmatej

4
star
4996
webBook (@webBook-cz)

webBook-cz

PHP, HTML
4
star
4997
Jaroslav KAČER (@jkacer)

jkacer

Java
4
star
4998
Vitezslav Kot (@vitakot)

vitakot

C++
4
star
4999
Vojta Staněk (@VojtaStanek)

VojtaStanek

PHP
4
star
5000
Dalibor Simacek (@dasim)

dasim

PHP
4
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.