🇨🇿 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

3501
Diego Portillo (@espeletia)

espeletia

Go
10
star
3502
Pavel Janko (@jankop2)

jankop2

C++
10
star
3503
Vaclav VESELY (@ictoi)

ictoi

JavaScript
10
star
3504
SVJ IS (@svjis)

svjis

Shell, Python, Java
10
star
3505
Andrew Kozlik (@andrewkozlik)

andrewkozlik

Python
10
star
3506
Jan Štefanča (@PanJohnny)

PanJohnny

Java, HTML
10
star
3507
Denis Golubtsov (@alidzen)

alidzen

CSS, Python, AutoHotkey
10
star
3508
David Strejc (@david-strejc)

david-strejc

10
star
3509
Martin Klima (@Pooky)

Pooky

Java, Python, JavaScript
10
star
3510
Vladimír Kleštinec (@klesta490)

klesta490

C#, JavaScript
10
star
3511
Václav Procházka (@VasekProchazka)

VasekProchazka

TypeScript, JavaScript
10
star
3512
Roman Beránek (@zavorka)

zavorka

C++, C, Java
10
star
3513
@UCASoft

UCASoft

Java
10
star
3514
Pavel Vlasanek (@tucna)

tucna

C++
10
star
3515
Alex Golubtsov (@alex-golubtsov)

alex-golubtsov

PHP
10
star
3516
Michal Hantl (@hakunin)

hakunin

Ruby, JavaScript
10
star
3517
Jan Galek (@JanGalek)

JanGalek

Go, PHP, Dockerfile
10
star
3518
@jhroch

jhroch

C++
10
star
3519
Some move (@somemove)

somemove

Kotlin, PHP
10
star
3520
Martin Dejmal (@MartinDejmal)

MartinDejmal

Python, Arduino, C#
10
star
3521
Peter Matula (@PeterMatula)

PeterMatula

Python, CMake
10
star
3522
Michal Taborsky (@whizz)

whizz

Vue, JavaScript, PHP
10
star
3523
Nathan Němec (@dubblen)

dubblen

HTML
10
star
3524
0x7f454c46 (@KoblizekXD)

KoblizekXD

Java, Kotlin, C++
10
star
3525
Filip Pobořil (@fpob)

fpob

Shell, Python, Vim Script
10
star
3526
Johannes Raufeisen (@jraufeisen)

jraufeisen

Dart, Swift, Ruby
10
star
3527
Martin Mašata (@mmasata)

mmasata

Python, Java
10
star
3528
Petr Křemen (@psiotwo)

psiotwo

Java, JavaScript
10
star
3529
Snajl (@snajlcz)

snajlcz

C++
10
star
3530
Peter Láng (@czlang)

czlang

HTML
10
star
3531
@Bertik23

Bertik23

Python, HTML, PowerShell
10
star
3532
Tomas Grosup (@T-Gro)

T-Gro

F#
10
star
3533
Random Hacks of Kindness Prague 2012 (@RHoKPrague2012)

RHoKPrague2012

PHP, Ruby, JavaScript
10
star
3534
Marek Horyna (@marekhoryna)

marekhoryna

JavaScript
10
star
3535
Petr Kejval (@pkejval)

pkejval

Shell
10
star
3536
Mingan (@mingan)

mingan

PHP, Go, Objective-C
10
star
3537
Kristina Szabova (@kszabova)

kszabova

Jupyter Notebook, C#, Python
10
star
3538
Tom Marek (@tommarek)

tommarek

Python, C, Rust
10
star
3539
Daniel Malachov (@Malachov)

Malachov

Python, CSS
10
star
3540
Štěpán (@hojdars)

hojdars

C++, Haskell, C
10
star
3541
Ladislav Lhotka (@llhotka)

llhotka

CoffeeScript, Haskell, Emacs Lisp
10
star
3542
Aleš Musil (@almusil)

almusil

Rust
10
star
3543
Tomáš (@Xrew)

Xrew

TypeScript
10
star
3544
Marek Hrúz (@mhruz)

mhruz

Python, Jupyter Notebook
10
star
3545
Jarda Snajdr (@jsnajdr)

jsnajdr

JavaScript
10
star
3546
Josef Vrba (@czjvic)

czjvic

Java
10
star
3547
Igor Knyazev (@Knyazgori)

Knyazgori

JavaScript
10
star
3548
Leoš Literák (@literakl)

literakl

Java, JavaScript
10
star
3549
Michal Wiglasz (@michalwiglasz)

michalwiglasz

HTML, PHP, JavaScript
10
star
3550
Petr Brzek (@petrbrzek)

petrbrzek

JavaScript, Python
10
star
3551
Ruslan Yushchenko (@yruslan)

yruslan

Scala, C++
10
star
3552
Guido Chari (@charig)

charig

HTML, Java
10
star
3553
Jogi (@Jogi1j)

Jogi1j

Ruby
10
star
3554
Justin Gagne (@jgagne)

jgagne

HTML
10
star
3555
Jakub Matuška (@jkbmat)

jkbmat

JavaScript, TypeScript, Batchfile
10
star
3556
Laboratory of Genomics and Bioinformatics (@bioinfocz)

bioinfocz

HTML, Python, R
10
star
3557
Daniel Prim (@dprim)

dprim

10
star
3558
Lukáš Malý (@smejdil)

smejdil

Shell, Dockerfile
10
star
3559
@erlep

erlep

Python, Roff, C#
10
star
3560
REMOTE ORIGIN (@remoteorigin)

remoteorigin

JavaScript
10
star
3561
@jhribal

jhribal

Elixir, C++, JavaScript
10
star
3562
Jan Louda (@janlouda)

janlouda

G-code
10
star
3563
Radek Sevcik (@zcsevcik)

zcsevcik

Dockerfile, C++
10
star
3564
Luboš Smolík (@LubosSmolik)

LubosSmolik

MATLAB
10
star
3565
Tomas Randus (@dizzyn)

dizzyn

TypeScript, HTML, JavaScript
10
star
3566
Roman Damborsky (@rdamborsky)

rdamborsky

JavaScript, C#
10
star
3567
Jan Plhak (@JendaPlhak)

JendaPlhak

Jupyter Notebook, Python, TeX
10
star
3568
Pavel Snajdr (@snajpa)

snajpa

Eagle, C, Go
10
star
3569
Pavel Vojacek (@pavel-mxsf)

pavel-mxsf

C#
10
star
3570
David Burian (@dburian)

dburian

Lua, C++, Python
10
star
3571
Richard Opálka (@ropalka)

ropalka

Java
10
star
3572
@Drobek

Drobek

Shell, C++, C#
10
star
3573
Singularis (@singularis-mzf)

singularis-mzf

Perl, Awk, Lua
10
star
3574
Michal Žůrek (@misaz)

misaz

C, Visual Basic
10
star
3575
Eduard Štůla (@eduardstula)

eduardstula

JavaScript, CSS
10
star
3576
PromethistAI (@flowstorm)

flowstorm

Kotlin
10
star
3577
Martin Veverka (@marvertin)

marvertin

Haskell, Java
10
star
3578
Mustafizur Rahaman Khan (@mustafizneub)

mustafizneub

JavaScript, HTML, PHP
10
star
3579
Ivana Krumlová (@Fitli)

Fitli

Python
10
star
3580
Michael Doubek (@michaeldoubek)

michaeldoubek

TypeScript
10
star
3581
Jiří Roubalík (@Kynio89)

Kynio89

10
star
3582
Dusan Drevicky (@ddrevicky)

ddrevicky

C++, Jupyter Notebook, Python
10
star
3583
Serafim Nenarokov (@Seraff)

Seraff

JavaScript, Shell
10
star
3584
Roman Novák (@romcok)

romcok

PHP, TypeScript
10
star
3585
Střední průmyslová škola, Trutnov, Školní 101 (@sps-trutnov-eps)

sps-trutnov-eps

C#, Python
10
star
3586
Driveto (@driveto)

driveto

PHP
10
star
3587
Jan Hynek (@johnnyheineken)

johnnyheineken

Python, R
10
star
3588
Frontend Garden (@frontend-garden)

frontend-garden

SCSS
10
star
3589
Mikita A Citarovič (@mikicit)

mikicit

Java, Go, C++
10
star
3590
Tomáš Novák (@sejtam-dev)

sejtam-dev

Java
10
star
3591
@Daybringer

Daybringer

Vue, TypeScript, Shell
10
star
3592
@mondrasovic

mondrasovic

C#, Python, Jupyter Notebook
10
star
3593
Vlada Dusek (@vdusek)

vdusek

TeX
10
star
3594
Jan Svec (@honzas83)

honzas83

Jupyter Notebook, Python
10
star
3595
Vaclav Slajs (@VelkyVenik)

VelkyVenik

Vim Script, JavaScript, Shell
10
star
3596
Robert Jelen (@besanek)

besanek

PHP
10
star
3597
Tomáš Kazda (@TomasKazda)

TomasKazda

JavaScript, TypeScript, HTML
10
star
3598
Jakub Zarybnicky (@zarybnicky)

zarybnicky

Python, Haskell, C
10
star
3599
DataSentics, a.s. (@DataSentics)

DataSentics

Python, Shell
10
star
3600
Michal Töpfer (@Mnaukal)

Mnaukal

C#, HTML, JavaScript
10
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.