🇨🇿 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

2301
David Domkář (@daviddomkar)

daviddomkar

Dart, TypeScript, Go
23
star
2302
Radek Svoboda (@rasvob)

rasvob

Jupyter Notebook, C#, HTML
23
star
2303
Peter Bosák (@Mufanza)

Mufanza

JavaScript
23
star
2304
Zdenek Sejcek (@zdeneksejcek)

zdeneksejcek

C#, Elixir, Rust
23
star
2305
Kátia Nakamura (@katiayn)

katiayn

Python, JavaScript, HTML
23
star
2306
Media Research Lab @ VSB - Technical University of Ostrava (@mrlvsb)

mrlvsb

JavaScript, Svelte, Python
23
star
2307
Dom (@Dom3062)

Dom3062

Lua
23
star
2308
Evgenii Utkin (@thewulf7)

thewulf7

PHP, Kotlin, SCSS
23
star
2309
Anton Simakov (@ttohin)

ttohin

C++, C#
23
star
2310
Nadiia Ridko (@dandelionadia)

dandelionadia

JavaScript, HTML, TypeScript
23
star
2311
Jan Voráček (@JanVoracek)

JanVoracek

TypeScript
23
star
2312
Stanislav Antonov (@stanislav-antonov)

stanislav-antonov

Java, C
23
star
2313
Michal Bukovský (@burlog)

burlog

C++, QML, Python
23
star
2314
Jan (@zaantar)

zaantar

PHP, Shell
23
star
2315
OpenCrypto (@opencrypto-io)

opencrypto-io

JavaScript, YAML
23
star
2316
Ivan Šachov (@van800)

van800

C#, C++
23
star
2317
Jan Bouchner (@bouchja1)

bouchja1

JavaScript
23
star
2318
Lukáš Novotný (@Kryso)

Kryso

Lua
23
star
2319
@V-Z

V-Z

TeX, Shell, Python
23
star
2320
Oto Šťáva (@Spiffyk)

Spiffyk

Java, Shell, JavaScript
23
star
2321
JaLe (@JaLe29)

JaLe29

JavaScript, C++
23
star
2322
Tomas Panik (@gantrior)

gantrior

Jupyter Notebook, JavaScript, Dockerfile
23
star
2323
Petr Procházka (@PetrP)

PetrP

PHP
23
star
2324
Lukas Pokorny (@luk4s)

luk4s

Ruby
23
star
2325
Jan Šmucr (@jsmucr)

jsmucr

Java
23
star
2326
JP Bochi (@jpbochi)

jpbochi

JavaScript, Shell, Makefile
23
star
2327
Juraj Noge (@njuro)

njuro

Java, TypeScript, Kotlin
23
star
2328
KTStudio (@ktstudio)

ktstudio

PHP
23
star
2329
Ilias Abdykarov (@Abdykarov)

Abdykarov

JavaScript, HTML, Java
23
star
2330
Juraj Fiala (@jurf)

jurf

JavaScript, Python, C#
23
star
2331
@GravelCZ

GravelCZ

Java
23
star
2332
Tomáš Mančal (@tmancal74)

tmancal74

Python, Shell
23
star
2333
Milan Kyncl (@milankyncl)

milankyncl

PHP, Go, JavaScript
23
star
2334
@SYMBIO

SYMBIO

PHP, JavaScript, HTML
23
star
2335
Peter Toth (@petertoth)

petertoth

Ruby
23
star
2336
Stepan Filatov (@sfilatov)

sfilatov

Java, Ruby
23
star
2337
Daniil  (@reflash)

reflash

Python, TypeScript, Jupyter Notebook
23
star
2338
Martin Radimec (@peaceant)

peaceant

Lua
23
star
2339
Tom Coufal (@tumido)

tumido

TypeScript, Jupyter Notebook
23
star
2340
iBeacon (@ibeacon)

ibeacon

Ruby
23
star
2341
Zdenek Travnicek (@v154c1)

v154c1

Python, C++
23
star
2342
Martin Cermak (@crudo)

crudo

JavaScript, CSS
22
star
2343
Jiří Richter (@Artaud)

Artaud

Python, Java, Ruby
22
star
2344
Josef Moravec (@xmorave2)

xmorave2

PHP, Perl
22
star
2345
Pavel Král (@pavelkraleu)

pavelkraleu

Python, HTML, OpenSCAD
22
star
2346
David Sevcik (@davidsevcik)

davidsevcik

Ruby, JavaScript, PHP
22
star
2347
Michal Augustýn (@augi)

augi

Groovy, Python, Scala
22
star
2348
Daniel Dusek (@dusekdan)

dusekdan

Java, Haskell, JavaScript
22
star
2349
Marián Kyral (@mkyral)

mkyral

Java, HTML, Python
22
star
2350
René Kliment (@renekliment)

renekliment

Python, TeX, Kotlin
22
star
2351
Trisbee (@trisbee)

trisbee

TypeScript, JavaScript, Shell
22
star
2352
pokornyIt.cz (@pokornyIt)

pokornyIt

Go
22
star
2353
Slobodan Pavkov (@spavkov)

spavkov

C#, JavaScript
22
star
2354
Filip Gregor (@Gregofi)

Gregofi

Rust, C++, TypeScript
22
star
2355
Ondřej Vacek (@GKPr0)

GKPr0

Python, Jupyter Notebook
22
star
2356
Josef Reidinger (@jreidinger)

jreidinger

Ruby, C++
22
star
2357
Michal Brašna (@Gobie)

Gobie

JavaScript, PHP, CoffeeScript
22
star
2358
Alex (@DigitalAXPP)

DigitalAXPP

PowerShell, F#
22
star
2359
Filip Dobrovolný (@fdobrovolny)

fdobrovolny

Python, PHP
22
star
2360
Lubomír Bulej (@lbulej)

lbulej

Python, Shell
22
star
2361
Jan Machacek (@Senshyi)

Senshyi

JavaScript, Rust, C++
22
star
2362
WhoopsMonitor (@whoopsmonitor)

whoopsmonitor

Vue
22
star
2363
Tomas Nesrovnal (@nesro)

nesro

Shell, C, C++
22
star
2364
David (@profi248)

profi248

C++, TeX, Python
22
star
2365
Vladimir Kloz (@voloda)

voloda

C#, C++, PowerShell
22
star
2366
@ArcaneDisgea

ArcaneDisgea

22
star
2367
Tomas Mistoler (@tommistolercz)

tommistolercz

Python
22
star
2368
Vojtech Horky (@vhotspur)

vhotspur

Shell, C, JavaScript
22
star
2369
Open Source Knihovna CZ (@open-source-knihovna)

open-source-knihovna

Perl, PLSQL, Perl 6
22
star
2370
Radek 'blufor' Slavicinsky (@blufor)

blufor

Ruby, Shell
22
star
2371
Ondrej Marsalek (@OndrejMarsalek)

OndrejMarsalek

Python, C++
22
star
2372
Petr Muzikant (@Muzosh)

Muzosh

Python, SWIG, PHP
22
star
2373
Šimon (Simon) Rataj (@ratajs)

ratajs

Dart, PHP, JavaScript
22
star
2374
Vít Kabele (@vitkabele)

vitkabele

Python, Shell, Swift
22
star
2375
Alan Buzek (@alanbuzek)

alanbuzek

JavaScript, CSS, HTML
22
star
2376
Beecom Prague (@beecomprg)

beecomprg

PHP, Dockerfile, CSS
22
star
2377
@NETWORG

NETWORG

JavaScript
22
star
2378
Viliam Kopecký (@ViliamKopecky)

ViliamKopecky

JavaScript, TypeScript, CSS
22
star
2379
Štěpán Škorpil (@Stopka)

Stopka

PHP, TypeScript, OpenSCAD
22
star
2380
Stories BI (@storiesbi)

storiesbi

Python, SaltStack
22
star
2381
Andrii Chumak (@andriichumak)

andriichumak

JavaScript, PHP
22
star
2382
Tomáš Tříska (@TomasTriska)

TomasTriska

JavaScript
22
star
2383
Andrei Gramakov (@an-dr)

an-dr

CMake, C++, Python
22
star
2384
Umut Köksaldı (@umutkoksaldi)

umutkoksaldi

C, MATLAB, JavaScript
22
star
2385
Ladislav Slezák (@lslezak)

lslezak

Ruby, JavaScript, CoffeeScript
22
star
2386
Dave (@davehornik)

davehornik

HTML, Python
22
star
2387
Michal Stehlík (@MichalStehlik)

MichalStehlik

C#, JavaScript, TypeScript
22
star
2388
@mrpekr

mrpekr

Python, HTML
22
star
2389
Taste Medio (@medio)

medio

PHP
22
star
2390
Michal Spišak (@Speedy11CZ)

Speedy11CZ

Java, HTML
22
star
2391
Jan Ptacek (@ptica)

ptica

PHP, JavaScript
22
star
2392
Cothema (@cothema)

cothema

TypeScript, PHP, C#
22
star
2393
Martin Kerhart (@Seilim)

Seilim

Mathematica
21
star
2394
Ivan Vecera (@ivecera)

ivecera

Shell, Smali
21
star
2395
Jan Míšek (@janmisek)

janmisek

JavaScript, HTML
21
star
2396
Petr Olišar (@Olicek)

Olicek

PHP
21
star
2397
Alza.cz (@Publero)

Publero

PHP, Shell
21
star
2398
Martin Wacker (@martastain)

martastain

Python, C, C++
21
star
2399
A.I. Lab at Tomas Bata University in Zlin (@TBU-AILab)

TBU-AILab

Python, C++, Java
21
star
2400
Devart (@DevartSoftware)

DevartSoftware

PowerShell, TypeScript
21
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.