🇨🇿 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

1501
@zhukovgreen

zhukovgreen

Python, Dockerfile
49
star
1502
Hana Klingová (@hankadev)

hankadev

JavaScript, HTML, CSS
48
star
1503
Petr Hlavicka (@CiTroNaK)

CiTroNaK

Ruby
48
star
1504
Jan Kubat (@jankubatt)

jankubatt

JavaScript, HTML, Python
48
star
1505
@norcane

norcane

Scala, Java
48
star
1506
Andrey (@AndreyG)

AndreyG

C++, Python
48
star
1507
@sepezho

sepezho

JavaScript, TypeScript, Python
48
star
1508
Tomáš Chobola (@ctom2)

ctom2

Python, Jupyter Notebook
48
star
1509
Daniel Paluba (@palubad)

palubad

JavaScript
48
star
1510
Jan Seidl (@JaSei)

JaSei

Perl, Go, Shell
48
star
1511
Daniel Sedlak (@wutchzone)

wutchzone

Rust, C, Go
48
star
1512
Dmitry Zhidenkov (@MoonlightOwl)

MoonlightOwl

Java, Scala, Lua
48
star
1513
Department of Telecommunication Engineering (@k13132)

k13132

Python, Makefile, TeX
48
star
1514
Nikola Jajcay (@jajcayn)

jajcayn

Python, Jupyter Notebook, Pure Data
48
star
1515
Jakub Gemrot (@kefik)

kefik

Java, C#, C
48
star
1516
Ondra Pelech (@sideeffffect)

sideeffffect

Shell, Python, Scala
48
star
1517
Vladyslav Burzakovskyy (@MrMebelMan)

MrMebelMan

Python, C, Shell
48
star
1518
@danik4985

danik4985

TypeScript, JavaScript, Kotlin
48
star
1519
Houby Studio (@houby-studio)

houby-studio

Vue, JavaScript, ShaderLab
48
star
1520
Petr Kadlec (@mormegil-cz)

mormegil-cz

C#, HTML, Dart
48
star
1521
Lukáš Tyrychtr (@tyrylu)

tyrylu

Python, Rust
47
star
1522
Honzapat_CZ (@honzapatCZ)

honzapatCZ

C#, C++, Shell
47
star
1523
ina vasilevskaya (@fernflower)

fernflower

Python, JavaScript, HTML
47
star
1524
@michalsvec

michalsvec

PHP, CSS, C++
47
star
1525
Vaclav Souhrada (@vsouhrada)

vsouhrada

Kotlin
47
star
1526
Litera Tomáš (@literat)

literat

JavaScript, PHP, TypeScript
47
star
1527
Andrew Kvapil (@viluon)

viluon

TeX, Rust, Lua
47
star
1528
Jozef Cipa (@jozefcipa)

jozefcipa

JavaScript, Shell, PHP
47
star
1529
Jakub Polonský (@kaktus85)

kaktus85

Eagle, C, C#
47
star
1530
Pavel Tajduš (@PavelTajdus)

PavelTajdus

CSS, C
47
star
1531
Miroslav Bursa (@perrada69)

perrada69

Assembly
47
star
1532
Luboš Mátl (@matllubos)

matllubos

Python, Java, JavaScript
47
star
1533
@RECETOX

RECETOX

Python, Shell, Jupyter Notebook
47
star
1534
@Pako2

Pako2

Python, C++, JavaScript
47
star
1535
Andrii Bui (@andreyka26-git)

andreyka26-git

C#, JavaScript, C++
47
star
1536
Michal Karm Babacek (@Karm)

Karm

Java, C, Python
47
star
1537
Martin Zlámal (@mrtnzlml)

mrtnzlml

JavaScript
47
star
1538
@ReCodEx

ReCodEx

Python, PHP, C++
47
star
1539
Adam Drake (@adamdrake210)

adamdrake210

TypeScript, JavaScript, Rust
46
star
1540
Kev (@kuboris)

kuboris

Python
46
star
1541
Yoshikuni Kato (@yoching)

yoching

Swift
46
star
1542
Ivan Dmitrievskii (@idmitrievsky)

idmitrievsky

Python, C++, Jupyter Notebook
46
star
1543
Jaroslav Tulach (@JaroslavTulach)

JaroslavTulach

Java
46
star
1544
Jan Dupal (@JanDupal)

JanDupal

Ruby, JavaScript, PureScript
46
star
1545
@PetrFlajsingr

PetrFlajsingr

C++, C, Kotlin
46
star
1546
Aleš Hakl (@adh)

adh

C, Python, JavaScript
46
star
1547
Radim Vansa (@rvansa)

rvansa

Java, Scala
46
star
1548
Ondrej Synacek (@comatory)

comatory

JavaScript, TypeScript, HTML
46
star
1549
Radim Daniel Pánek (@rdpanek)

rdpanek

HTML, JavaScript, Shell
46
star
1550
Ondřej Vaňka (@aknavj)

aknavj

C++
46
star
1551
@nextghost

nextghost

Python, C++, PHP
46
star
1552
Vaclav Jirovsky (@vjirovsky)

vjirovsky

C#, PHP, Python
46
star
1553
Milan Suk (@MilanSuk)

MilanSuk

Go, C++, HTML
46
star
1554
Josef Doležal (@josefdolezal)

josefdolezal

Swift, TeX, G-code
46
star
1555
Jan Pomikálek (@janpom)

janpom

C++
46
star
1556
Bonami.cz a.s. (@bonami)

bonami

PHP
46
star
1557
Semen Yesylevskyy (@yesint)

yesint

C++, Rust, Python
46
star
1558
Vít Listík (@tivvit)

tivvit

Python, Jupyter Notebook, Arduino
46
star
1559
Lukáš Ručka (@xrucka)

xrucka

Java
46
star
1560
Petr Novak (@kavonrtep)

kavonrtep

R, Python, Shell
46
star
1561
Corpus Solutions (@corpus-solutions)

corpus-solutions

Groovy
46
star
1562
Josef Kolář (@thejoeejoee)

thejoeejoee

Python, C++, QML
46
star
1563
Petr Jahoda (@petrjahoda)

petrjahoda

Go, CSS, JavaScript
46
star
1564
Honza Pobořil (@iBobik)

iBobik

PHP, Python, Vue
45
star
1565
Institute of Computer Science, Masaryk University (@ICS-MU)

ICS-MU

Python, JavaScript, PHP
45
star
1566
Peter (@petrspelos)

petrspelos

C#, C++, Vim Script
45
star
1567
Jiří Zárevúcky (@le-jzr)

le-jzr

Rust
45
star
1568
Vlastimil Zíma (@ziima)

ziima

Python
45
star
1569
Michal Vrtiak (@vrto)

vrto

Java, Kotlin, Shell
45
star
1570
Patrik Valkovic (@PatrikValkovic)

PatrikValkovic

Jupyter Notebook, Python, C++
45
star
1571
Dmitry Belyavskiy (@beldmit)

beldmit

Makefile, Python
45
star
1572
Standa Opichal (@opichals)

opichals

JavaScript, C, Shell
45
star
1573
Gonzalo Rafuls (@grafuls)

grafuls

Python, HTML, Shell
45
star
1574
Frantisek Gallovic (@fgallovic)

fgallovic

Fortran
45
star
1575
Jan Palounek (@JPalounek)

JPalounek

JavaScript, Python, PHP
45
star
1576
David Šabata (@david-sabata)

david-sabata

Java, PHP, C
45
star
1577
@GISMentors

GISMentors

Makefile, Python, Jupyter Notebook
45
star
1578
Qest (@qest-cz)

qest-cz

TypeScript, JavaScript
45
star
1579
Alexandr Sedeke (@alexsedeke)

alexsedeke

JavaScript, Vue
45
star
1580
Michal Kašpárek (@michalkasparek)

michalkasparek

Python, Jupyter Notebook, JavaScript
45
star
1581
Dmitriy Shafranskiy (@shafr)

shafr

C++, HTML, Java
45
star
1582
JaGoTu (@jagotu)

jagotu

C#, C++, Java
45
star
1583
Pavel Cvrček (@JasnaPaka)

JasnaPaka

JavaScript, Pascal, PHP
45
star
1584
Petr Řezníček (@kecinzer)

kecinzer

C, ASL
45
star
1585
Eri (@Noxyntious)

Noxyntious

HTML, Visual Basic .NET, Rust
45
star
1586
OpenStreetMap CZ (@osmcz)

osmcz

JavaScript, Python
45
star
1587
David Kopal (@codinglawyer)

codinglawyer

JavaScript, OCaml
44
star
1588
Miroslav Houdek (@MiroslavHoudek)

MiroslavHoudek

Python
44
star
1589
Attila Lakatos (@Cropi)

Cropi

C++, PLSQL, Python
44
star
1590
Mattes D (@madmaxoft)

madmaxoft

Lua, C++, C
44
star
1591
Jan Hrdina (@jhrdina)

jhrdina

OCaml, HTML, TypeScript
44
star
1592
Leszek Cimała (@ernierasta)

ernierasta

Shell, PHP, Go
44
star
1593
Petr Skramovsky (@petr-s)

petr-s

Java, Python
44
star
1594
Vaclav M (@xx0x)

xx0x

C, C++
44
star
1595
Fiťák (@fitak)

fitak

PHP
44
star
1596
Libor Wagner (@liborw)

liborw

Python, Shell, Haskell
44
star
1597
Andrew Beam (@beam)

beam

Ruby, Perl, C
44
star
1598
@NYKO7

NYKO7

Lua
44
star
1599
Tomas Rampas (@tomas-rampas)

tomas-rampas

C#, C++
44
star
1600
Petr Bouchal (@petrbouchal)

petrbouchal

R, HTML, Python
44
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.