🇨🇿 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

5601
Michal Miky Jankovský (@Michal-Miky-Jankovsky)

Michal-Miky-Jankovsky

3
star
5602
Radim Poloch (@radim-poloch)

radim-poloch

3
star
5603
Jiří Nápravník (@jirinapravnik)

jirinapravnik

PHP
3
star
5604
Maksim (@MaxMorozov23)

MaxMorozov23

HTML, JavaScript
3
star
5605
Marek Vrbka (@Marcuss2)

Marcuss2

GDScript, SystemVerilog
3
star
5606
Mehdi Belkihel (@Bluewaree)

Bluewaree

JavaScript, Python
3
star
5607
David Mikluš (@Davous3k)

Davous3k

3
star
5608
Marek Osvald (@Drekorian)

Drekorian

Kotlin, Java, Ruby
3
star
5609
Lukáš Novotný (@dragonraid)

dragonraid

Dockerfile
3
star
5610
Hkar Dev (@hkar)

hkar

Ruby, PHP
3
star
5611
Marek Bartoš (@mabar)

mabar

PHP, CSS
3
star
5612
Petr Gabrlik (@petrgabrlik)

petrgabrlik

Python
3
star
5613
Tomas Vybiral (@Tomcus)

Tomcus

C++
3
star
5614
@Temify

Temify

Clojure
3
star
5615
Andrea Crawford (@acrawford13)

acrawford13

JavaScript
3
star
5616
Open Source Lab of HULD (@HULD-Lab)

HULD-Lab

Python
3
star
5617
United Networks SE (@unitednetworks)

unitednetworks

C++
3
star
5618
Václav Lahuta (@CalmDownVal)

CalmDownVal

JavaScript, TypeScript
3
star
5619
Tomáš Procházka (@prochac)

prochac

Go
3
star
5620
Martin Kamír (@Martin-K-Kamir)

Martin-K-Kamir

SCSS
3
star
5621
Nigel Brown (@Nigel-Brown)

Nigel-Brown

R
3
star
5622
Lukáš (@Oranged9922)

Oranged9922

C#
3
star
5623
@PetrJisa

PetrJisa

Python, Jupyter Notebook
3
star
5624
Luboš Zápotočný (@zapotocnylubos)

zapotocnylubos

TypeScript, PHP
3
star
5625
Nebe.app (@nebe-app)

nebe-app

JavaScript
3
star
5626
Ondrej Blazek (@oblazek)

oblazek

C, MATLAB
3
star
5627
Jaroslav Mracek (@j-mracek)

j-mracek

Python
3
star
5628
Daniil Bladyko (@xblad)

xblad

C#, R
3
star
5629
Jana Rumlova (@janarumlova)

janarumlova

3
star
5630
MK (@MK-444)

MK-444

Python
3
star
5631
Zofie Miller (@Sophie713)

Sophie713

Java, Kotlin
3
star
5632
Jan Sako (@jansakos)

jansakos

PHP
3
star
5633
Ondřej Borovec (@OBorovec)

OBorovec

Dart
3
star
5634
Tomáš Hudziec (@freetomik)

freetomik

JavaScript
3
star
5635
Lukáš Kucharczyk (@KucharczykL)

KucharczykL

Shell
3
star
5636
Jan Marcis (@smaragda)

smaragda

3
star
5637
Pobo Page Builder (@pobo-builder)

pobo-builder

JavaScript
3
star
5638
Honza Boťa (@Honza-Bota)

Honza-Bota

C#
3
star
5639
Sofiya Huts (@sophieH29)

sophieH29

JavaScript, HTML, C#
3
star
5640
@opacut

opacut

C#
3
star
5641
Petr Sturc (@petrst)

petrst

HTML
3
star
5642
Tomas Zelenka (@acidclick)

acidclick

PHP, CSS
3
star
5643
Filip Jirsák (@FilipJirsak)

FilipJirsak

JavaScript, CSS, HTML
3
star
5644
Jan Charvát (@charvja2)

charvja2

Java
3
star
5645
Martin Fencl (@fenclmar)

fenclmar

R
3
star
5646
Andrew Kozlov (@kab91)

kab91

JavaScript, PHP
3
star
5647
Míla Kuchta (@kuchta)

kuchta

TypeScript, JavaScript
3
star
5648
Tomas Koranda (@tomaskoranda)

tomaskoranda

Dart, Python
3
star
5649
Jaroslav (@jardulino)

jardulino

JavaScript
3
star
5650
Atahan (@atahanceylan)

atahanceylan

C#
3
star
5651
@Cendrb

Cendrb

C#, Ruby, JavaScript
3
star
5652
eGen (@egendev)

egendev

PHP
3
star
5653
Prashant Gadhiya (@prashant-developer)

prashant-developer

Jupyter Notebook
3
star
5654
Creox s.r.o. (@creox-cz)

creox-cz

Objective-C
3
star
5655
Dominik Hlavac (@dhlavac)

dhlavac

C
3
star
5656
Stanislav Brabec (@stanislav-brabec)

stanislav-brabec

Shell
3
star
5657
Petr Heinz (@hajmajeboss)

hajmajeboss

JavaScript, HTML, Java
3
star
5658
Filip Skřiváček (@FilipSkrivacek)

FilipSkrivacek

JavaScript, C#
3
star
5659
ELVAC SOLUTIONS (@elvac-solutions)

elvac-solutions

C#
3
star
5660
Tomáš Naibrt (@sajfi)

sajfi

PHP
3
star
5661
Petr Ogurčák (@Oggy87)

Oggy87

PHP
3
star
5662
Daria (@dariamedvedeva)

dariamedvedeva

Python
3
star
5663
Petr Doležal (@pdolezal)

pdolezal

Java
3
star
5664
Hossein Haji Mali (@hossein-hajimali)

hossein-hajimali

CSS
3
star
5665
David Marko (@dmarko484)

dmarko484

Java, Go
3
star
5666
Jan Stárek (@starek4)

starek4

C#
3
star
5667
@abdoc

abdoc

3
star
5668
Nikolai Titov (@nt1tov)

nt1tov

C++, Jupyter Notebook, Java
3
star
5669
Peter Kosovan (@kosovan)

kosovan

C
3
star
5670
František Špaček (@fspacek)

fspacek

PLpgSQL
3
star
5671
@fixsoftware

fixsoftware

PHP
3
star
5672
@myval2

myval2

PHP, C#
3
star
5673
Hexmotive (@hexmotive)

hexmotive

Ruby
3
star
5674
@hrobarikt

hrobarikt

3
star
5675
Viktor Čierňava (@vciernava)

vciernava

TypeScript, Java
3
star
5676
Georgios Taranis (@alogoc)

alogoc

Shell
3
star
5677
@ciproSi

ciproSi

PHP
3
star
5678
Singularita s.r.o. (@singularita)

singularita

Python, C
3
star
5679
Nazar (@Moskalnazar)

Moskalnazar

Roff
3
star
5680
Kirill Kazakov (@kazakovkirilliy)

kazakovkirilliy

TypeScript
3
star
5681
Petr Faltus ↻ (@petrfaltus)

petrfaltus

Java, PHP, C#
3
star
5682
David Dostal (@daviddostal)

daviddostal

Processing, F#, C#
3
star
5683
Libor Jonát (@jonatlib)

jonatlib

Rust
3
star
5684
Karel Miarka (@kajism)

kajism

Clojure
3
star
5685
Václav Muzikář (@vmuzikar)

vmuzikar

FreeMarker
3
star
5686
Tomáš Hrnčiar (@hrnciar)

hrnciar

3
star
5687
Janek Putz (@Janek7)

Janek7

HTML, PHP, JavaScript
3
star
5688
Andrew Sharp (@AndrewCoach)

AndrewCoach

Jupyter Notebook
3
star
5689
Jakub Sosnovec (@JakubSosnovec)

JakubSosnovec

3
star
5690
David Sedlák (@Dajvid)

Dajvid

Python, TeX
3
star
5691
@mprevorovsky

mprevorovsky

R, HTML
3
star
5692
Martin Cagas (@martycagas)

martycagas

3
star
5693
Martin Matejčík (@matejcikm)

matejcikm

Kotlin
3
star
5694
Filip Ročejdl (@filiprocejdl)

filiprocejdl

C#, PHP, JavaScript
3
star
5695
Martin Obrátil (@mobratil)

mobratil

Scala
3
star
5696
SHerna Silicon Hill (@SHernaSH)

SHernaSH

3
star
5697
David Vodrážka (@DaveVodrazka)

DaveVodrazka

JavaScript, TypeScript
3
star
5698
Dusan Ferbas (@dferbas)

dferbas

C
3
star
5699
Darius Kryszczuk (@krynecouk)

krynecouk

Java, Shell
3
star
5700
Jaroslav Henner (@jarovo)

jarovo

Python, HTML
3
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.