🇨🇿 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

3401
BURDA Praha, spol. s r.o. (@BurdaPraha)

BurdaPraha

PHP, JavaScript
11
star
3402
Chris Kottom (@ck1)

ck1

Ruby
11
star
3403
Martin Jaros (@martinjaros)

martinjaros

C
11
star
3404
Rostislav Blaha (@RostislavBlaha)

RostislavBlaha

JavaScript
11
star
3405
Filipenko Innonetiy (@ifilipenko)

ifilipenko

C#
11
star
3406
Brno University of Technology (@VUTBR)

VUTBR

C, Python
11
star
3407
Denis Slávik (@slavikdenis)

slavikdenis

TypeScript
11
star
3408
Frantisek Sumsal (@mrc0mmand)

mrc0mmand

Python, TeX, Perl
11
star
3409
Andrea Waltlová (@andywaltlova)

andywaltlova

Jupyter Notebook, HTML, Python
11
star
3410
Zdeněk Mazurák (@killov)

killov

TypeScript, PHP
11
star
3411
Miroslav Kuťák (@kutakmir)

kutakmir

PHP, Swift
11
star
3412
Jakub Kraft (@ethanius)

ethanius

JavaScript, PHP
11
star
3413
Tomáš Batelka (@Vofy)

Vofy

C#, JavaScript
11
star
3414
Petr Buchal (@LachubCz)

LachubCz

Python, C, Jupyter Notebook
11
star
3415
Adam Benda (@adasek)

adasek

JavaScript, Python
11
star
3416
Katarina Durechova (@katkad)

katkad

Perl
11
star
3417
Peter Hmíra (@hmira)

hmira

C++, Prolog
11
star
3418
Profinit EU s.r.o. (@profinit)

profinit

Java, HTML
11
star
3419
Harun Ćerim (@hcerim)

hcerim

C#
11
star
3420
Boris Grigorov (@borisgrigorov)

borisgrigorov

Dart, C++, Python
11
star
3421
Jirka Daněk (@jDanek)

jDanek

PHP, Lua, Java
11
star
3422
Matej Bunček (@TheMartes)

TheMartes

Lua, HTML, Go
11
star
3423
мя. ξмıиεм (@eminem0091)

eminem0091

SourcePawn
11
star
3424
Michal Orlík (@mihairu)

mihairu

Python, Vim Script
11
star
3425
Cussa Mitre (@Cussa)

Cussa

JavaScript, C#, Python
11
star
3426
@medzernik

medzernik

Go, HTML
11
star
3427
Ondrej Popelka (@odinuv)

odinuv

PHP
11
star
3428
Michal Jeřábek (@michaljerabek)

michaljerabek

JavaScript
11
star
3429
Tomáš Vítek (@tomasvitek)

tomasvitek

PHP, Shell, CSS
11
star
3430
Daniel Vopalecky (@dvopalecky)

dvopalecky

JavaScript
11
star
3431
Radek Fryšták (@geniv)

geniv

PHP
11
star
3432
Carlos Pedro Gomes (@pedroiki)

pedroiki

JavaScript, HTML, Python
11
star
3433
@Eldenroot

Eldenroot

PHP
11
star
3434
Martin Rosenberg (@rosenbergm)

rosenbergm

JavaScript, Python, Elixir
11
star
3435
Petr Svarny (@svarnypetr)

svarnypetr

Python
11
star
3436
Vojtech Moravec (@theazgra)

theazgra

C++, C#, C
11
star
3437
Vojta Polak (@Moglum)

Moglum

JavaScript
11
star
3438
Martin Myslík (@Smedzlatko)

Smedzlatko

Java
11
star
3439
CDV (@cdvcz)

cdvcz

Java
11
star
3440
CryptoMood (@cryptomood)

cryptomood

JavaScript, Python
11
star
3441
Martin Macura (@2bad2furious)

2bad2furious

Java, TypeScript, Kotlin
11
star
3442
Los Kytkos (@ibisek)

ibisek

Python, Java
11
star
3443
Tomas Kulhanek (@TomasKulhanek)

TomasKulhanek

TeX, C#, JavaScript
11
star
3444
M. Cihan Ozer (@mcihanozer)

mcihanozer

C++, C#
11
star
3445
Nikita Gladkii (@inkerinmaa)

inkerinmaa

C#, JavaScript, HTML
11
star
3446
Michal Hradis (@michal-hradis)

michal-hradis

Shell, Python, Jupyter Notebook
11
star
3447
developer hub (@DeveloperHub)

DeveloperHub

PHP
11
star
3448
Roman Klos (@renekopcem)

renekopcem

JavaScript, TypeScript, Shell
11
star
3449
Webwings s.r.o. (@webwingscz)

webwingscz

PHP, Latte, CSS
11
star
3450
Ilona Tomkowicz (@ilonatommy)

ilonatommy

Python, C++
11
star
3451
Lukáš Hron (@lukashron)

lukashron

SCSS, PHP
10
star
3452
@1000101

1000101

Shell, HTML
10
star
3453
Emre Bugday (@EmreBugday99)

EmreBugday99

C, C#, C++
10
star
3454
Mikuláš Poul (@mikicz)

mikicz

Python
10
star
3455
@miso25

miso25

JavaScript
10
star
3456
Fu Hanxi (@hfudev)

hfudev

Dockerfile, C, Python
10
star
3457
Dominik Chrastek (@dominikchrastek)

dominikchrastek

HTML, JavaScript, Elm
10
star
3458
Drunken Panda Fans (@DrunkenPandaFans)

DrunkenPandaFans

Scala, Java, Python
10
star
3459
Denis Bogomolov (@ManWithBear)

ManWithBear

Swift
10
star
3460
VS Point s.r.o. (@vs-point)

vs-point

PHP
10
star
3461
Václav Valenta (@Turbomost)

Turbomost

C
10
star
3462
Lukas Vrabec (@wrabcak)

wrabcak

Shell
10
star
3463
Patrik Segedy (@psegedy)

psegedy

C++, Java, PHP
10
star
3464
@XeniaBogatko

XeniaBogatko

Java
10
star
3465
Ivo Šmíd (@bedla)

bedla

Java, C, NetLogo
10
star
3466
Ilnur Khalilov (@i11v)

i11v

JavaScript, OCaml
10
star
3467
Ivo Hrádek (@hradecek)

hradecek

Java, Shell, Python
10
star
3468
Jakub 'Eremiell' Marek (@Eremiell)

Eremiell

C++, C
10
star
3469
@BitR13x

BitR13x

C, GDScript
10
star
3470
Radek Valášek (@vaLinBSD)

vaLinBSD

C++, C
10
star
3471
Miroslav Hudec (@mihudec)

mihudec

Python
10
star
3472
Otevřená data MVČR (@opendata-mvcr)

opendata-mvcr

HTML, Java, PHP
10
star
3473
David Brazda (@drew2323)

drew2323

Jupyter Notebook
10
star
3474
Tomáš Šůstek (@frogggias)

frogggias

Java
10
star
3475
Jan Havelka (@janhavelka)

janhavelka

MATLAB
10
star
3476
Honza (@panjan)

panjan

JavaScript, Elixir, C++
10
star
3477
Lískovec student (@ogtc890215)

ogtc890215

CMake
10
star
3478
KOALA42 (@Koala42)

Koala42

JavaScript, PHP
10
star
3479
Antonín Skala (@Tony763)

Tony763

10
star
3480
Jan Štěch (@ShadyMedic)

ShadyMedic

PHP, Java, JavaScript
10
star
3481
John Hager (@jphager2)

jphager2

Ruby
10
star
3482
Eda Abec (@eda-abec)

eda-abec

Python, Shell
10
star
3483
Dmitry Kornilov (@m0mus)

m0mus

Java, Shell
10
star
3484
Dominik Klapuch (@klapuch)

klapuch

PHP, Shell
10
star
3485
Matej (@mat-ej)

mat-ej

Python, Jupyter Notebook, Shell
10
star
3486
Pragonauts (@pragonauts)

pragonauts

JavaScript
10
star
3487
Tomas Faltejsek (@faltysad)

faltysad

HTML, TypeScript, TeX
10
star
3488
David Mládek (@mladedav)

mladedav

C++, C
10
star
3489
Lukáš Čech (@lcech)

lcech

JavaScript
10
star
3490
Egor (@Erhil)

Erhil

Jupyter Notebook
10
star
3491
Petr Čech (@czubehead)

czubehead

PHP
10
star
3492
Matěj Bucek (@matejbucek)

matejbucek

Java, PHP, TypeScript
10
star
3493
Dimitar Yordanov (@wolfway)

wolfway

C, Shell, JavaScript
10
star
3494
Jakub Chadim (@jakubchadim)

jakubchadim

JavaScript
10
star
3495
Dávid Mikuš (@Dasio)

Dasio

Go, C
10
star
3496
Martin Gabriel (@martingabriel)

martingabriel

Swift, Kotlin
10
star
3497
Jan Švábík (@jansvabik)

jansvabik

Go, Shell, C
10
star
3498
@Honza0297

Honza0297

Python, C++, C#
10
star
3499
Ahmet Ibrahim Aksoy (@liveans)

liveans

C#, Go, CMake
10
star
3500
Robin Obůrka (@robinoburka)

robinoburka

Python
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.