🇨🇿 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

4501
Ondrej Oravčok (@piskula)

piskula

Java, TeX
6
star
4502
Jan Kašpar (@hKaspy)

hKaspy

JavaScript
6
star
4503
Timotej Šulík (@Tajmoti)

Tajmoti

Makefile, Python, Shell
6
star
4504
Pavel Lobodinský (@lobodpav)

lobodpav

Groovy, JavaScript, Kotlin
6
star
4505
Tomáš Kulhánek (@tomas-kulhanek)

tomas-kulhanek

PHP, TypeScript
6
star
4506
fegaseCafe (@fegase)

fegase

JavaScript
6
star
4507
Matej Mojzes (@matejmojzes)

matejmojzes

Jupyter Notebook
6
star
4508
Honza Mach (@honzamach)

honzamach

Python, Makefile
6
star
4509
Guilherme Íscaro (@cabelitos)

cabelitos

C++, TypeScript, Java
6
star
4510
Jaromir Siska (@siskaj)

siskaj

Jupyter Notebook, Python
6
star
4511
Mariana Marques (@marianadacunha)

marianadacunha

HTML, Python, JavaScript
6
star
4512
Ondřej Malanik (@tenondra)

tenondra

C++
6
star
4513
Pavel Škoda (@skooda)

skooda

JavaScript, Shell
6
star
4514
@argoneuscze

argoneuscze

C#, Java, C++
6
star
4515
Ondřej Majerech (@Oxyd)

Oxyd

C++
6
star
4516
ELS (@kodosa7)

kodosa7

Python, HTML
6
star
4517
Vaclav Sistek (@vsistek)

vsistek

HTML, Go
6
star
4518
Martin Hanzík (@martinhanzik)

martinhanzik

C, Rust
6
star
4519
Dominik Grodl (@DominikGrodl)

DominikGrodl

Swift, Ruby
6
star
4520
Adam Kučera (@oookoook)

oookoook

C#, JavaScript
6
star
4521
Tomas Fiala (@TomasWallflower)

TomasWallflower

Shell
6
star
4522
Artem Krivopolenov (@netangel)

netangel

6
star
4523
Tomáš Klíma (@tomasklim)

tomasklim

TypeScript, JavaScript, C#
6
star
4524
Petr Karasek (@caloriscz)

caloriscz

CSS, PHP
6
star
4525
Adam Krása (@Skavenlord58)

Skavenlord58

Python, JavaScript, C#
6
star
4526
Ondřej Gajdušek (@ogajduse)

ogajduse

Java
6
star
4527
@ivoszz

ivoszz

JavaScript, TeX, CSS
6
star
4528
Eugene Nitsenko (@monrostar)

monrostar

TypeScript
6
star
4529
Juraj (@temistokles)

temistokles

JavaScript
6
star
4530
Martin Pelikán (@pelikan)

pelikan

C
6
star
4531
Gotoslavxx (@Botakc)

Botakc

6
star
4532
@siley

siley

C++
6
star
4533
Tomáš Hrabal (@autumncollection)

autumncollection

Java, Ruby
6
star
4534
Stanislav Petr (@spetr)

spetr

Go, Shell
6
star
4535
Maroš (@slowbackspace)

slowbackspace

Shell
6
star
4536
Richard Fous (@richardfous)

richardfous

JavaScript
6
star
4537
@Elkropac

Elkropac

Python
6
star
4538
Athos Ribeiro (@athos-ribeiro)

athos-ribeiro

TeX, C++, Perl
6
star
4539
Cengiz Can (@cengizcan)

cengizcan

Go, TypeScript
6
star
4540
Miroslav Šafář (@SafarMirek)

SafarMirek

Python
6
star
4541
Hynek Zemanec (@Hajneken)

Hajneken

TypeScript, JavaScript, CSS
6
star
4542
Michael Kuk (@michaelkuk)

michaelkuk

JavaScript, C++, Lua
6
star
4543
Jan Troják (@dvojak-cz)

dvojak-cz

C#, C, Python
6
star
4544
Vit Bokisch (@vitbokisch)

vitbokisch

JavaScript, TypeScript
6
star
4545
@renatatopinkova

renatatopinkova

HTML, R
6
star
4546
Petr Sloup (@petrsloup)

petrsloup

JavaScript
6
star
4547
Petr Řehoř (@prehor)

prehor

C
6
star
4548
@Salmelu

Salmelu

Java, Python
6
star
4549
Jan Jarčík (@jjarcik)

jjarcik

Arduino
6
star
4550
Honza Čuhel (@HonzaCuhel)

HonzaCuhel

Jupyter Notebook, HTML, Python
6
star
4551
Patrick Maximilian Reister (@preister)

preister

SQF
6
star
4552
Tom J. Pandolfi (@tomjpandolfi)

tomjpandolfi

Rust, JavaScript, SCSS
6
star
4553
Kapitán Mlíko (@kapitanmliko)

kapitanmliko

Dockerfile
6
star
4554
@fanysoft

fanysoft

Java
6
star
4555
Cerx (@CerxMe)

CerxMe

JavaScript
6
star
4556
Denis Borchev (@askbow)

askbow

Python, HTML
6
star
4557
nw (@Chronix)

Chronix

C++, C#, C
6
star
4558
Philip Procházka (@philipprochazka)

philipprochazka

6
star
4559
Movisio (@movisio)

movisio

PHP
6
star
4560
Zack Rowden (@regulus33)

regulus33

C++, SCSS, TypeScript
5
star
4561
Markéta Lisová (@datayja)

datayja

C, Java
5
star
4562
Sergii Stamenov (@stameser)

stameser

HTML
5
star
4563
Martin Kolar (@martin-programming)

martin-programming

JavaScript, PHP
5
star
4564
Dominik Matoulek (@domitea)

domitea

Java
5
star
4565
NELASOFT Technologies, s.r.o. (@nelasoft)

nelasoft

Java
5
star
4566
META Platform (@metaplatform)

metaplatform

JavaScript, TypeScript
5
star
4567
Ondrej Pisin (@PisinO)

PisinO

Swift
5
star
4568
Petr Kovar (@pmkovar)

pmkovar

HTML, Perl
5
star
4569
@zmata

zmata

Shell
5
star
4570
Petr Hlubek (@czjomi)

czjomi

5
star
4571
@CzechInvest

CzechInvest

JavaScript, Python
5
star
4572
Petr Borňás (@bugulin)

bugulin

HTML, Python, C++
5
star
4573
Petr Leixner (@snortlin)

snortlin

PHP
5
star
4574
Pavel Foxx (@pavel-foxx)

pavel-foxx

C#
5
star
4575
Marek Feuermann (@mfeuermann)

mfeuermann

JavaScript
5
star
4576
Roman Pijacek (@RomanPijacek)

RomanPijacek

SQLPL, TSQL
5
star
4577
Trollface Studios (@Trollface-Studios)

Trollface-Studios

Java
5
star
4578
Crottolo (@crottolo)

crottolo

Shell, HTML
5
star
4579
Leoš Nevoral (@Nevoral-Leos)

Nevoral-Leos

M4, Python
5
star
4580
Luboš Müller (@lmuller14)

lmuller14

Java
5
star
4581
Filip Dechterenko (@fidadoma)

fidadoma

R
5
star
4582
Radim Vaculík (@radimvaculik)

radimvaculik

Java
5
star
4583
TMate Software (@tmate)

tmate

Java
5
star
4584
David Pravec (@alekibango)

alekibango

5
star
4585
Hayden Pfeiffer (@PfeifferH)

PfeifferH

Python, TXL, Java
5
star
4586
Oleh Fedorenko (@JetPirate)

JetPirate

Ruby, JavaScript
5
star
4587
Pavel Synek (@PavelSynek)

PavelSynek

Java
5
star
4588
Michal Zlatkovský (@timichal)

timichal

JavaScript, TypeScript, SCSS
5
star
4589
Jakub Janků (@jjanku)

jjanku

Dart
5
star
4590
Michal Vodička (@EntityB)

EntityB

JavaScript
5
star
4591
Vadym Raksha (@hasdfa)

hasdfa

TypeScript, Java, Python
5
star
4592
Mykyta Molodtsov (@vermi4elli)

vermi4elli

C++, JavaScript
5
star
4593
1. Plzeňský Hackathon (@PlzenskyHackathon2013)

PlzenskyHackathon2013

Shell
5
star
4594
Jakub Begera (@jakubbegera)

jakubbegera

Kotlin
5
star
4595
Adam Šácha (@AdamSacha)

AdamSacha

JavaScript, Python
5
star
4596
@OndrejMalek

OndrejMalek

Lua, Kotlin
5
star
4597
NašeÚkoly.CZ s.r.o. (@NaseUkolyCZ)

NaseUkolyCZ

Ruby, JavaScript, F#
5
star
4598
Martin Klemsa (@erestor)

erestor

C++
5
star
4599
@jayvesmir

jayvesmir

C++
5
star
4600
@pajasss111

pajasss111

5
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.