🇨🇿 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

6601
Jan Cermak (@johniez)

johniez

C++
2
star
6602
Lenka Křenková (@Lenkakr)

Lenkakr

Jupyter Notebook
2
star
6603
AlHakam Shaar (@hakamhalab)

hakamhalab

Python
2
star
6604
Mitchell Mullen (@michalmullen)

michalmullen

Jupyter Notebook
2
star
6605
Jan Peřina (@Eldeeqq)

Eldeeqq

Python
2
star
6606
Stepan Kvetensky (@peepa)

peepa

2
star
6607
Next Generation Solution s.r.o. (@ngscz)

ngscz

PHP
2
star
6608
Tadeas Minha (@TrimenZ)

TrimenZ

C++
2
star
6609
Vlastimil Fiser (@vlafiser)

vlafiser

Swift
2
star
6610
Jan Belohoubek (@belohoub)

belohoub

QML
2
star
6611
Marek Coufal (@marouncz)

marouncz

Tcl
2
star
6612
@AzGhort

AzGhort

C#
2
star
6613
Jonathan (@Jonathan-Bonnin)

Jonathan-Bonnin

JavaScript, C
2
star
6614
Jiří Brada (@jbrada)

jbrada

2
star
6615
@Rumec

Rumec

C#
2
star
6616
Daniel Tlach (@danaketh)

danaketh

PHP
2
star
6617
Oskar Malat (@oskarczech)

oskarczech

2
star
6618
Stefan-Alin Pahontu (@alinpahontu2912)

alinpahontu2912

Python, C, JavaScript
2
star
6619
@tomasjura

tomasjura

Java, M4
2
star
6620
Larisa Escobar (@larisaescobar)

larisaescobar

JavaScript
2
star
6621
Khairullo (@Halulkin)

Halulkin

Dart
2
star
6622
@etcGithub

etcGithub

2
star
6623
@Straikerinos

Straikerinos

2
star
6624
Vitalij Čepeljuk (@vchepeli)

vchepeli

2
star
6625
petr (@dubeenek)

dubeenek

Java
2
star
6626
Kate Simonova (@kate-simonova)

kate-simonova

Jupyter Notebook
2
star
6627
Víťa Plšek (@VitaPlsek)

VitaPlsek

Kotlin, JavaScript
2
star
6628
Tonda Crha (@tondacrha)

tondacrha

PHP
2
star
6629
Alex Romanov (@romy63ru)

romy63ru

CSS
2
star
6630
Pavel Marek (@Akirathan)

Akirathan

Haskell, TeX
2
star
6631
Jaroslav Broz (@jarabroz)

jarabroz

2
star
6632
Konstantsin Petrovskiy (@wh1teee)

wh1teee

2
star
6633
Dadamir (@dedem7)

dedem7

Python
2
star
6634
Rob (@Smrtokvitek)

Smrtokvitek

C++, Python
2
star
6635
@adamtejkl

adamtejkl

2
star
6636
Ondrej Sery (@osery)

osery

Go
2
star
6637
@HarshPoint

HarshPoint

C#
2
star
6638
Šebestíček (@SebestikCZ)

SebestikCZ

JavaScript, HTML
2
star
6639
Josef Kaplan (@JosefKaplan)

JosefKaplan

HTML
2
star
6640
Renan Rodrigo (@renanrodrigo)

renanrodrigo

Python, TypeScript
2
star
6641
Adrián Lachata (@iwtu)

iwtu

C#
2
star
6642
Vaclav Hudec (@hudecv)

hudecv

C#
2
star
6643
Michal Rety (@Therety)

Therety

Python
2
star
6644
František Kopřiva (@koprivafrantisek)

koprivafrantisek

2
star
6645
Leonardo R. Jorge (@leorjorge)

leorjorge

R
2
star
6646
ATOTO.cz (@atotocz)

atotocz

JavaScript, Nginx
2
star
6647
Vojtěch Michal (@vmichal)

vmichal

C++
2
star
6648
Sanjay Karki (@sanjaykarki)

sanjaykarki

Python
2
star
6649
Vojtech Kolencik (@vkolencik)

vkolencik

JavaScript, Kotlin
2
star
6650
Milos Malik (@milosmalik)

milosmalik

Shell
2
star
6651
Lukáš Fázik (@lukasfazik)

lukasfazik

Python
2
star
6652
Matyáš Teplý (@matthew-teply)

matthew-teply

PHP
2
star
6653
Štěpán Ševčík (@Thoronir42)

Thoronir42

Java, PHP
2
star
6654
Frantisek (@GooDer)

GooDer

C#
2
star
6655
Assaad El Najjar (@rajjix)

rajjix

2
star
6656
HRUBY Software s.r.o. (@hrubysoftware)

hrubysoftware

Java
2
star
6657
Iva Mozgová Lab (@Iva-Mozgova-Lab)

Iva-Mozgova-Lab

Python
2
star
6658
Industra (@industra)

industra

PHP
2
star
6659
Martin Kosař (@koalixCZ)

koalixCZ

2
star
6660
Luboš Račanský (@banterCZ)

banterCZ

HTML
2
star
6661
Patrik Kopecký (@Paddimir)

Paddimir

Python
2
star
6662
seanmatlock (@Beeredbeard)

Beeredbeard

HTML, CSS
2
star
6663
Jan Hnízdil (@hnizdil)

hnizdil

Swift
2
star
6664
Webly.cz (@weblycz)

weblycz

2
star
6665
Gabriel Quirschfeld (@Gulumulu)

Gulumulu

Java
2
star
6666
František Hlinka (@gohlinka2)

gohlinka2

Dart, Kotlin
2
star
6667
Veronika Iatckaia (@Neznatnov)

Neznatnov

Java
2
star
6668
Josef Reichelt (@josefreichelt)

josefreichelt

C#
2
star
6669
Petr Řebíček (@tatyalien)

tatyalien

PHP
2
star
6670
Ondrej Stefek (@ostefek99)

ostefek99

2
star
6671
J&W Templates (@jawtemplates)

jawtemplates

JavaScript
2
star
6672
Lukas Pilka (@lukas-pilka)

lukas-pilka

JavaScript
2
star
6673
Kateřina Kováříková (@kacaatko)

kacaatko

HTML, JavaScript
2
star
6674
Lubos Mudrak (@lub0s)

lub0s

Kotlin
2
star
6675
Matyáš Jakubíček (@j-matyHTML)

j-matyHTML

Python
2
star
6676
@pesak

pesak

2
star
6677
Alex Krupnov (@akrupnov)

akrupnov

Java
2
star
6678
DimensionCloud (@dimensionweb)

dimensionweb

JavaScript, HTML
2
star
6679
Jakub Stollmann (@pershinghar)

pershinghar

Python
2
star
6680
Jakub Novotný (@JakubNovotnyBi)

JakubNovotnyBi

Java
2
star
6681
Jan Řežab (@rezabj)

rezabj

PowerShell
2
star
6682
Michael Hluchník (@maistrstyk)

maistrstyk

JavaScript, C#
2
star
6683
Barcamp Kolín (@barcampkolin)

barcampkolin

JavaScript
2
star
6684
Marek Bendík (@mbendik)

mbendik

2
star
6685
it's me! (@owwwe)

owwwe

PHP, JavaScript
2
star
6686
Tom Metz (@tom-metz)

tom-metz

Groovy
2
star
6687
Pavel Strejček (@PavelStrejcek)

PavelStrejcek

PHP
2
star
6688
Josef Jura (@josefjura)

josefjura

JavaScript
2
star
6689
Polina Antonenko (@poliantonenko)

poliantonenko

R
2
star
6690
@Lukenzi

Lukenzi

PHP
2
star
6691
Svatopluk Vít (@svatas)

svatas

2
star
6692
EmLab (@emlab-fi)

emlab-fi

C++
2
star
6693
Sergio Rafael Lemke (@srlemke)

srlemke

C, Java
2
star
6694
Katerina Kolarikova (@katekolarikova)

katekolarikova

Python
2
star
6695
Jan Heder (@janheder)

janheder

Pug, SCSS, CSS
2
star
6696
Filip Ornstein (@ornsteinfilip)

ornsteinfilip

2
star
6697
David (@dawidececk)

dawidececk

2
star
6698
Štěpán Šrubař (@imjagpul)

imjagpul

Java
2
star
6699
Tarik (@coolziroonezero)

coolziroonezero

2
star
6700
Petr Chmelař (@pchmelar)

pchmelar

Swift
2
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

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