🇨🇿 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

2401
Etnetera Activate a.s. (@etnetera-activate)

etnetera-activate

Shell, JavaScript, HTML
21
star
2402
Alex Slobzheninov (@slobzheninov)

slobzheninov

Python
21
star
2403
Radim Keske (@py-radicz)

py-radicz

Python
21
star
2404
@patrikskrivanek

patrikskrivanek

Shell, Python
21
star
2405
Josef Justa (@Josef4Sci)

Josef4Sci

Python, MATLAB
21
star
2406
Alexander Shaubert (@shaubert)

shaubert

Java
21
star
2407
Simplio (@SimplioOfficial)

SimplioOfficial

Dart
21
star
2408
Ondřej Lukeš (@ondralukes)

ondralukes

C++, Rust, C
21
star
2409
Louis Roman (@Zaggen)

Zaggen

CoffeeScript, JavaScript
21
star
2410
Mirek Zvolský (@pyutil)

pyutil

Python
21
star
2411
Old Xebis (@old-xebis)

old-xebis

Shell
21
star
2412
TechHeaven (@techheavencz)

techheavencz

CSS, HTML, TypeScript
21
star
2413
Jan Drchal (@dhonza)

dhonza

Julia, Java, Jupyter Notebook
21
star
2414
Ellen Jana Fawkesová (@purrplingcat)

purrplingcat

C#, Shell
21
star
2415
Sune (@sunecz)

sunecz

Java
21
star
2416
Vlad Slavin (@vladslavin)

vladslavin

JavaScript, C#
21
star
2417
Tomáš Klapka (@tomasklapka)

tomasklapka

JavaScript, Smalltalk, Ruby
21
star
2418
Michael Zabka (@misak113)

misak113

JavaScript, TypeScript, CSS
21
star
2419
Ivo Raisr (@ivosh)

ivosh

TypeScript, C
21
star
2420
@monsterkane

monsterkane

C
21
star
2421
Vít Jedlička (@Vit-Jedlicka)

Vit-Jedlicka

Makefile, CSS, JavaScript
21
star
2422
Idrees M (@Dexter575)

Dexter575

Jupyter Notebook, Python
21
star
2423
Pavol Travnik (@pavoltravnik)

pavoltravnik

JavaScript, Shell
21
star
2424
Rostislav Svoboda (@rsvoboda)

rsvoboda

Java, HTML, CSS
21
star
2425
Sunfox Ansible Roles (@FoxyRoles)

FoxyRoles

Jinja, Shell
21
star
2426
Martin Stiborský (@stibi)

stibi

HCL, Shell, JavaScript
21
star
2427
Martin Nuc (@MartinNuc)

MartinNuc

TypeScript, Java, JavaScript
21
star
2428
Alen Dvorak (@dvoraka)

dvoraka

Python, Java
21
star
2429
Tomáš Pásler (@pasleto)

pasleto

JavaScript, HTML, Java
21
star
2430
Dan Andrus (@StrangePan)

StrangePan

Java, Kotlin, C++
21
star
2431
Furkan Doğu (@furkanDogu)

furkanDogu

C#, JavaScript, TypeScript
21
star
2432
Jan Zikes (@ziky90)

ziky90

Python, JavaScript, Java
21
star
2433
Žít kino (@zitkino)

zitkino

Python, CSS
21
star
2434
Cronfig (@cronfig)

cronfig

PHP
21
star
2435
Tom Horváth (@TomHorvathCZ)

TomHorvathCZ

21
star
2436
BRAINZ DISRUPTIVE (@brainz-cz)

brainz-cz

JavaScript, Vue
21
star
2437
Jan Holan (@holajan)

holajan

C#
21
star
2438
Alexej Kovernikov (@kovernikov)

kovernikov

TypeScript, HTML, JavaScript
21
star
2439
@POJFM

POJFM

JavaScript
21
star
2440
SalsaFlow (@salsaflow)

salsaflow

Go
21
star
2441
Martin Šmíd (@msmid)

msmid

XSLT
21
star
2442
@FriendlyCSharp

FriendlyCSharp

21
star
2443
Honza Černý (@chemix)

chemix

JavaScript, PHP
21
star
2444
Radim Blazek (@blazek)

blazek

Python, JavaScript
21
star
2445
Tomas Fer (@tomas-fer)

tomas-fer

Shell
21
star
2446
@YuraKoch

YuraKoch

JavaScript
21
star
2447
Lukas Stejskal (@lstejskal)

lstejskal

Ruby, JavaScript
21
star
2448
Adam Saleh (@AdamSaleh)

AdamSaleh

Java, JavaScript, Python
21
star
2449
@cernockyd

cernockyd

JavaScript, Vim Script, CSS
21
star
2450
Nikita Evstigneev (@evstinik)

evstinik

TypeScript, Swift
21
star
2451
Lenka Shynkarova (@htmlena)

htmlena

JavaScript, TypeScript, HTML
21
star
2452
Tomas Kala (@tomaskala)

tomaskala

SCSS, TeX, HTML
21
star
2453
Aleš Chromec (@chromale)

chromale

JavaScript
21
star
2454
Matěj Pešl (@AspireOne)

AspireOne

TypeScript, C#, Dart
21
star
2455
Jiří Chadima (@JirkaChadima)

JirkaChadima

JavaScript
21
star
2456
@Zaraka

Zaraka

C++, Java
21
star
2457
Vaclav Smidl (@smidl)

smidl

Julia
21
star
2458
Ondrej Mikulec (@OndrejMikulec)

OndrejMikulec

C#, Java
21
star
2459
DUDSS (@xDUDSSx)

xDUDSSx

Python, C++
20
star
2460
Jakub Barot (@LynxyssCZ)

LynxyssCZ

JavaScript
20
star
2461
Radek Falhar (@Euphoric)

Euphoric

C#, Rust
20
star
2462
Dominik Huml (@TheRamsay)

TheRamsay

Rust, Svelte, C#
20
star
2463
Viliam Krizan (@vkrizan)

vkrizan

Python, Go, JavaScript
20
star
2464
Libor Pecháček (@lpechacek)

lpechacek

C++, C
20
star
2465
Dan Balarin (@danbalarin)

danbalarin

TypeScript, JavaScript, TeX
20
star
2466
Miroslav Cibulka (@onionka)

onionka

Shell, C++, Python
20
star
2467
Patrik Šíma (@patriksima)

patriksima

PHP, C#, Python
20
star
2468
Martin Kuba (@martin-kuba)

martin-kuba

Java
20
star
2469
Mohamad Othman (@ingmothman)

ingmothman

PHP, CSS, TypeScript
20
star
2470
Dmytro Kasianenko (@dmksnnk)

dmksnnk

Go
20
star
2471
Tomáš Matějka (@matkuscz)

matkuscz

JavaScript, Java, C++
20
star
2472
iTentalce (@lexybarton)

lexybarton

JavaScript, CSS
20
star
2473
National Library of Technology (@techlib)

techlib

Python, JavaScript, PHP
20
star
2474
Michal Kimle (@amarthadan)

amarthadan

Java, QML, Ruby
20
star
2475
Tomasz Pilch (@TomaszPilch)

TomaszPilch

TypeScript, JavaScript
20
star
2476
Michal Kocian (@misa)

misa

Kotlin, PHP
20
star
2477
Lukas Foldyna (@augard)

augard

Objective-C
20
star
2478
Ondro Mihályi (@OndroMih)

OndroMih

Java
20
star
2479
Gymnázium Arabská (@gyarab)

gyarab

JavaScript, Java, Python
20
star
2480
prAk (@progma)

progma

JavaScript, CoffeeScript
20
star
2481
Adam Richter (@Draccano)

Draccano

Vue, JavaScript, TypeScript
20
star
2482
Jan Groschaft (@Zagrosss)

Zagrosss

C++
20
star
2483
Parakh M. Gupta (@parakhm95)

parakhm95

C++, HTML, MATLAB
20
star
2484
Aleš Culek (@alesculek)

alesculek

TypeScript, HTML, PHP
20
star
2485
@S1mplik

S1mplik

Java, Python, CSS
20
star
2486
@CoNLL-UD-2017

CoNLL-UD-2017

Python, Lua, C++
20
star
2487
Petr Hulínský (@HuldaCZ)

HuldaCZ

JavaScript, TypeScript, CSS
20
star
2488
Tomáš Soukal (@SirionRazzer)

SirionRazzer

Java, HTML, Kotlin
20
star
2489
Sergii Mykhailov (@smykhailov)

smykhailov

TypeScript, MDX
20
star
2490
Matěj Suchánek (@matejsuchanek)

matejsuchanek

Python
20
star
2491
@mkol5222

mkol5222

Shell, HCL, TypeScript
20
star
2492
Amir Shamaei (@amirshamaei)

amirshamaei

Python, Java, MATLAB
20
star
2493
@ondradus

ondradus

C#, C++
20
star
2494
David Becvarik (@rwngwn)

rwngwn

Python, Go, C
20
star
2495
Petr Jílek (@petr-jilek)

petr-jilek

C#, TypeScript
20
star
2496
Tomáš Rybnický (@wetory)

wetory

SQL, PHP, JavaScript
20
star
2497
Arman Zhumanov (@armanpwnz)

armanpwnz

TypeScript
20
star
2498
Martin Váňa (@vanam)

vanam

TeX, C, Haskell
20
star
2499
Jiri Mihal (@Jiri-Mihal)

Jiri-Mihal

20
star
2500
@mild-blue

mild-blue

JavaScript, Kotlin, Shell
20
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.