🇨🇿 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

4701
Vojtěch Barták (@vojta-bartak)

vojta-bartak

HTML, R
5
star
4702
@bilguudeiblgd

bilguudeiblgd

JavaScript, Python
5
star
4703
Pavel John (@pavel-john)

pavel-john

JavaScript
5
star
4704
Michal Diviš (@inferius)

inferius

C#
5
star
4705
Burma Center Prague (@BurmaCenterPrague)

BurmaCenterPrague

PHP, Java
5
star
4706
Aleš Lahodný (@lahodny)

lahodny

HTML, CSS
5
star
4707
Jakub Nešetřil (@zzen)

zzen

JavaScript
5
star
4708
Tomas Jelinek (@jelkosz)

jelkosz

Python, Shell
5
star
4709
Milan Dufek (@milandufek)

milandufek

Python
5
star
4710
@DrixnFS

DrixnFS

Python, C#, JavaScript
5
star
4711
Base48 (@base48)

base48

Go, Haskell
5
star
4712
Lukáš Hejcman (@hejcman)

hejcman

Dart, Go, TeX
5
star
4713
PATRON-IT s.r.o. (@patron-it)

patron-it

Python
5
star
4714
MALL Pay (@skip-pay)

skip-pay

PHP
5
star
4715
@Sorceror

Sorceror

Clojure, Java, Kotlin
5
star
4716
David Třebický (@trebidav)

trebidav

HCL
5
star
4717
@flobeck

flobeck

C++, C
5
star
4718
@kafooo

kafooo

Python
5
star
4719
Denis Voytyuk (@denisvmedia)

denisvmedia

C#, Go
5
star
4720
Kinbald (@kinbald)

kinbald

PHP, JavaScript, Java
5
star
4721
Martin (@ridlees)

ridlees

Python, C#
5
star
4722
Riccardo Baccar Souza Aranha (@riccardoaranha)

riccardoaranha

TypeScript
5
star
4723
FormHero (@formhero)

formhero

JavaScript
5
star
4724
@FastyBird

FastyBird

PHP, C++
5
star
4725
Matej Hoffmann (@matejhof)

matejhof

Python, C++
5
star
4726
Lukas Benka (@lbenka)

lbenka

Python
5
star
4727
Loschmidt Laboratories (@loschmidt)

loschmidt

Python, Dockerfile
5
star
4728
Josef Hak (@Josca)

Josca

Python
5
star
4729
Boris Karavasilev (@BorisKaravasilev)

BorisKaravasilev

C#, C
5
star
4730
@jirib

jirib

HTML
5
star
4731
Katya Sokolova (@greenEkatherine)

greenEkatherine

C++
5
star
4732
Ondřej Wagenknecht (@ondrej-osnet-cz)

ondrej-osnet-cz

TypeScript
5
star
4733
Jan Baier (@baierjan)

baierjan

Perl, C
5
star
4734
CloudDock (@clouddock)

clouddock

HTML, JavaScript
5
star
4735
Salamander (@Salamander0)

Salamander0

Processing, C
5
star
4736
Software Gateway Kit for IQRF (@iqrf)

iqrf

C, PHP
5
star
4737
Ondřej Šeliga (@frontycore)

frontycore

PHP
5
star
4738
Viacheslav 'ava1ls' Antonov (@Ava1ls)

Ava1ls

Python
5
star
4739
@annasabbagh

annasabbagh

HTML
5
star
4740
Petr Bokoč (@pbokoc)

pbokoc

CoffeeScript
5
star
4741
Stanislav Vojíř (@vojir)

vojir

PHP, Java
5
star
4742
EZPZ.cz (@ezpz-cz)

ezpz-cz

HTML, PHP, Shell
5
star
4743
Roman Pavlík (@ZZromanZZ)

ZZromanZZ

5
star
4744
Sourabrata Mukherjee (@souro)

souro

Python, PLSQL, Java
5
star
4745
Jan Bláha (@blahasoft)

blahasoft

PHP
5
star
4746
Ondrej Homola (@ohomola)

ohomola

C#
5
star
4747
Agent.47 (@pavel81)

pavel81

JavaScript
5
star
4748
Tomáš "Odinaris" Novotný (@odinariz)

odinariz

Python
5
star
4749
Jan Liška (@mrpohoda)

mrpohoda

Java, JavaScript
5
star
4750
Alejandro Villamarin (@AlexandrosV)

AlexandrosV

PHP
5
star
4751
Jan Tomsa (@tomsajan)

tomsajan

Python
5
star
4752
Martin Kostelanský (@kostelansky17)

kostelansky17

Jupyter Notebook, Python
5
star
4753
Martin Janovský (@Barilac)

Barilac

Java, R
5
star
4754
@MICRORISC

MICRORISC

Java
5
star
4755
Antonín Simerský (@rodan-lewarx)

rodan-lewarx

Reason
5
star
4756
Štěpán Dalecký (@daleckystepan)

daleckystepan

Python
5
star
4757
František Ivan (@FrantataCZ)

FrantataCZ

PHP
5
star
4758
Daehee Kim (@dhk465)

dhk465

CSS, Java, Clojure
5
star
4759
Virtual reality in neurosciences (@BrainVR)

BrainVR

C#, JavaScript, R
5
star
4760
Constantin Grosu (@grosucon)

grosucon

Ruby
5
star
4761
Slávek Rydval (@SlavekRydval)

SlavekRydval

C#
5
star
4762
Vít Svoboda (@vit-svoboda)

vit-svoboda

JavaScript
5
star
4763
Kamil Svoboda (@KamilSvoboda)

KamilSvoboda

C#, Scheme
5
star
4764
Gabriel Lopes (@gplopes)

gplopes

JavaScript
5
star
4765
Martin Malina (@mmalina)

mmalina

Python
5
star
4766
Tomáš Čížek (@tomcizek)

tomcizek

PHP
5
star
4767
Shakhzod Kholikov (@shkholikov)

shkholikov

JavaScript, Vue, TypeScript
5
star
4768
Michal Nowak (@Mno-hime)

Mno-hime

Perl
5
star
4769
Anton Rodionov (@Bomfunk)

Bomfunk

Python, Shell
5
star
4770
Ondřej Kotas (@KRtekTM)

KRtekTM

C++
5
star
4771
Jiri Lukavsky (@jirilukavsky)

jirilukavsky

R, Python
5
star
4772
Revolt BI (@RevoltBI)

RevoltBI

Julia, Jupyter Notebook
5
star
4773
Alexander Macinský (@alexxander)

alexxander

TypeScript
5
star
4774
Michal Medek (@mmedek)

mmedek

C#, Jupyter Notebook, Python
5
star
4775
DataLite, spol. s.r.o. (@DataLite)

DataLite

Java
5
star
4776
Dominik Šimek (@dominiksimek)

dominiksimek

Assembly
5
star
4777
Tomáš Petříček (@tomaspetricek)

tomaspetricek

C, Jupyter Notebook, C++
5
star
4778
Marketing Makers (@marketingmakers)

marketingmakers

Smarty, HTML
5
star
4779
Petr Kratochvíl (@cratas)

cratas

TypeScript
5
star
4780
Adam Bičiště (@bicisteadm)

bicisteadm

PHP
5
star
4781
Vaclav Valicek (@Valicek1)

Valicek1

Pascal, PHP, Arduino
5
star
4782
Davor Siklic (@lynx68)

lynx68

xBase
5
star
4783
Michal Junek (@DerpgonCz)

DerpgonCz

JavaScript, PHP
5
star
4784
Radek Tomšej (@tomsej)

tomsej

5
star
4785
Lukáš Rod (@rodlukas)

rodlukas

TypeScript, TeX
5
star
4786
Hai Long Do (@thinkycz)

thinkycz

PHP, CSS
5
star
4787
Arne De Herdt (@coding-bunny)

coding-bunny

Lua, C#
5
star
4788
Ota Vlna (@otavlna)

otavlna

TypeScript
5
star
4789
David Drobny (@davidus27)

davidus27

Python
5
star
4790
Michal Krajčovič (@m-krajcovic)

m-krajcovic

JavaScript, Java
5
star
4791
Ilkin (@ilkinabdullayev)

ilkinabdullayev

Java, JavaScript, CSS
5
star
4792
GRAPH@FIT, Brno University of Technology (@BUT-GRAPH-at-FIT)

BUT-GRAPH-at-FIT

Python
5
star
4793
Liam (@Liamdoult)

Liamdoult

TypeScript, Python
5
star
4794
Ondřej Sluka (@ondras12345)

ondras12345

C++, Visual Basic, Shell
5
star
4795
Jakub Kuzilek (@jakubkuzilek)

jakubkuzilek

R
5
star
4796
David Macek (@elieux)

elieux

Python, C, C++
5
star
4797
Milan Vodák (@mv02)

mv02

JavaScript
5
star
4798
Mohamed Ghita (@mohamedghita)

mohamedghita

Dockerfile, Python
5
star
4799
Jakub Turcovsky (@jakubturcovsky)

jakubturcovsky

Kotlin
5
star
4800
Phuong Dong Cu (Milan) (@milancu)

milancu

TypeScript, Java, Kotlin
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.