🇨🇿 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

5501
Vladimir Rastseluev (@vratsel)

vratsel

Java
3
star
5502
@NguyenThanhHiep-6920

NguyenThanhHiep-6920

Python, JavaScript
3
star
5503
Pavel Riedl (@xPaRi)

xPaRi

Lua
3
star
5504
Arziel (@arziel12)

arziel12

Dockerfile, Shell
3
star
5505
Efficio s.r.o. (@efficiosro)

efficiosro

Clojure
3
star
5506
Tomas Bouc (@Dununan)

Dununan

JavaScript
3
star
5507
iÚčto - chytré online účetnictví (@iUcto)

iUcto

PHP
3
star
5508
2N (@2NTelekomunikace)

2NTelekomunikace

JavaScript, C#
3
star
5509
Josef Sekava (@joska)

joska

HTML, CSS
3
star
5510
Nehaleem (@nehaleem)

nehaleem

JavaScript
3
star
5511
Jiri Kopecky (@jirikopecky)

jirikopecky

JavaScript
3
star
5512
Lubos Kocman (@lkocman)

lkocman

Python
3
star
5513
Matyas Moudry (@Kogol1)

Kogol1

3
star
5514
Jan Hrbek (@HrbekJan)

HrbekJan

Python
3
star
5515
Jan Brýda (@jeysym)

jeysym

C++
3
star
5516
Oikumena (@oikumena)

oikumena

HTML
3
star
5517
Kai (@mwkaicz)

mwkaicz

JavaScript, PHP
3
star
5518
@Timepress

Timepress

CSS
3
star
5519
Lukas Hlobil (@lukashlobil)

lukashlobil

JavaScript
3
star
5520
Martin Hapl (@haplm)

haplm

Shell
3
star
5521
School of Computing, University of West Bohemia (@kivzcu)

kivzcu

C++
3
star
5522
DATASYS s.r.o. (@datasyscz)

datasyscz

3
star
5523
Pavel Vais (@PavelVais)

PavelVais

PHP
3
star
5524
@Krekevyks

Krekevyks

3
star
5525
Petr Všetečka (@Gaeldrin)

Gaeldrin

Shell, Python
3
star
5526
@mklasek

mklasek

C#, C++
3
star
5527
Martin Weiss (@MartinWeiss01)

MartinWeiss01

TypeScript, Python
3
star
5528
Martin Maroši (@Hyperkid123)

Hyperkid123

JavaScript, TypeScript
3
star
5529
Martin Kvapil (@martinqcz)

martinqcz

Java
3
star
5530
Martin Tomes (@tomesink)

tomesink

Python, Shell
3
star
5531
Pavel Binar (@pavelbinar)

pavelbinar

3
star
5532
DaLi (@DaliCOD)

DaliCOD

JavaScript, CSS
3
star
5533
Libor Zahradka (@liborzahradka)

liborzahradka

HTML, TypeScript
3
star
5534
Vojtěch Sedláček (@vojtys)

vojtys

JavaScript
3
star
5535
SMRT (@smrt28)

smrt28

C, C++
3
star
5536
@mDevTalk

mDevTalk

Swift, Python
3
star
5537
Andrej Cuscak (@cuscak)

cuscak

JavaScript
3
star
5538
JeepeRs (@JozefR)

JozefR

C#
3
star
5539
Ali Amjid (@AliAmjid)

AliAmjid

TypeScript, PHP
3
star
5540
Vašek Chalupníček (@vasekch)

vasekch

3
star
5541
Alexander Apalikov (@aLekSer)

aLekSer

JavaScript
3
star
5542
Morteza T (@yekanchi)

yekanchi

Python
3
star
5543
Giannis Vasilopoulos (@vasilogi)

vasilogi

Python
3
star
5544
Tomáš Hanák (@tomhanak)

tomhanak

C++, JavaScript
3
star
5545
Jiří Bartušek (@bartusek27)

bartusek27

3
star
5546
Hackerlab (@pjuhanak)

pjuhanak

HTML, Python
3
star
5547
Siteshwar Vashisht (@siteshwar)

siteshwar

CSS
3
star
5548
@hwidvorakinfo

hwidvorakinfo

HTML, C
3
star
5549
Maria Matějka (@marenamat)

marenamat

3
star
5550
Luciano Barreira (@lucbarr)

lucbarr

C++
3
star
5551
Matyáš Kapsa (@mkapsa)

mkapsa

JavaScript, HTML
3
star
5552
Varun Burde (@VarunBurde)

VarunBurde

Python
3
star
5553
Krzysztof Marecki (@kmarecki)

kmarecki

TypeScript, C#
3
star
5554
Eldar Gabidullin (@indiegate)

indiegate

JavaScript
3
star
5555
Dominik Hanák (@domhanak)

domhanak

Visual Basic
3
star
5556
Vojtěch Hutla (@vojtovo)

vojtovo

Go
3
star
5557
Matěj Kučera (@MatejKucera)

MatejKucera

3
star
5558
Tomas Zvala (@Foxlik)

Foxlik

Dockerfile
3
star
5559
Petr Štourač (@ptrstourac)

ptrstourac

TeX, C++
3
star
5560
Lukáš Kratochvíl (@progresak)

progresak

TypeScript
3
star
5561
Lukas Hudec (@xhudec)

xhudec

TypeScript
3
star
5562
Diego Relyveld (@iDiegoNL)

iDiegoNL

PHP, Java
3
star
5563
Adam Petráš (@AdamPetras)

AdamPetras

C#
3
star
5564
Jiri Falta (@Fjarik)

Fjarik

TSQL
3
star
5565
Václav Hlaváč (@vasek123)

vasek123

3
star
5566
COOKIE (@COOKIE1816)

COOKIE1816

JavaScript
3
star
5567
Ondřej Štěpán (@crrack)

crrack

Blade
3
star
5568
Dominik Mrkos (@mrkdominik)

mrkdominik

Java, C#
3
star
5569
@martinfaifer

martinfaifer

PHP
3
star
5570
Martin Žovinec (@xzovin00)

xzovin00

VHDL
3
star
5571
@LogioCZ

LogioCZ

ApacheConf
3
star
5572
Tina Zhou Hui (@tinazhouhui)

tinazhouhui

Python
3
star
5573
@KarenKonou

KarenKonou

C, C#, Rust
3
star
5574
Petos Safarik (@petos)

petos

Shell
3
star
5575
@pepalogik

pepalogik

Python
3
star
5576
Petr Suchý (@petr-suchy)

petr-suchy

C++
3
star
5577
Ivan Šimoník (@ISim)

ISim

Go
3
star
5578
@justjt93

justjt93

PHP
3
star
5579
Jan Dvořák (@dvorakjan)

dvorakjan

JavaScript, PHP
3
star
5580
Martin Šurkovský (@msurkovsky)

msurkovsky

C++, Java, JavaScript
3
star
5581
Jiri Polansky (@polanjir)

polanjir

3
star
5582
Jakub Vitásek (@Quvix)

Quvix

Python, Java
3
star
5583
Martin Kanis (@martin-kanis)

martin-kanis

Java
3
star
5584
Sergey Shkarupa (@sshkarupa)

sshkarupa

Ruby
3
star
5585
Martin Vician (@vician)

vician

PHP
3
star
5586
Bolatbek Minbayev (@minbayevb)

minbayevb

Python
3
star
5587
Michal Jakubec (@MJakubec)

MJakubec

JavaScript
3
star
5588
Daniel Teplý (@dns45)

dns45

Swift
3
star
5589
@verglor

verglor

3
star
5590
Thibault Vallin (@tvallin)

tvallin

Java
3
star
5591
@Carrione

Carrione

3
star
5592
@chlastyml

chlastyml

TypeScript
3
star
5593
Jakub Fojtl (@jfojtl)

jfojtl

Perl
3
star
5594
Karel Vlk (@karelvlk)

karelvlk

Python
3
star
5595
Aliaksandr Drankou (@drankou)

drankou

Go
3
star
5596
Jan Dvorak (@hohnzy)

hohnzy

CSS
3
star
5597
Radek Bartoň (@Blackhex)

Blackhex

Python
3
star
5598
Adam Kolar (@adamoz)

adamoz

Jupyter Notebook, ASP
3
star
5599
Jan (@jv95)

jv95

3
star
5600
Alexandre Gallego Mato (@alexandregallego)

alexandregallego

Python
3
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.