🇨🇿 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

5001
Václav Burda (@ZZerog)

ZZerog

Java
4
star
5002
@FedorSaga

FedorSaga

Python
4
star
5003
Jan Fait (@janfait)

janfait

PHP
4
star
5004
Matej Hajnal (@xhajnal)

xhajnal

Raku
4
star
5005
Brendan Moratz (@brendanmz)

brendanmz

TypeScript, CSS
4
star
5006
@Mi-La

Mi-La

JavaScript
4
star
5007
Lukáš Vlček (@xnukes)

xnukes

JavaScript, Pascal
4
star
5008
Roman Pavol Országh (@romanato73)

romanato73

PHP
4
star
5009
Jindřich Pilař (@JindrichPilar)

JindrichPilar

Shell
4
star
5010
Jiří Syrový (@jsyrovy)

jsyrovy

HTML, Dockerfile, Python
4
star
5011
Jiří Tumpach (@tumpji)

tumpji

Shell, C++, Python
4
star
5012
David Beran (@hom3r)

hom3r

JavaScript, TeX
4
star
5013
Václav Král (@Cynt3r)

Cynt3r

HTML, Scala, C++
4
star
5014
MaMa ToAd (@mamatoad)

mamatoad

Java
4
star
5015
Milan Munzar (@mimunzar)

mimunzar

Python, Vim Script, C++
4
star
5016
Jan Gabriel (@johnymachine)

johnymachine

CSS, PowerShell, HTML
4
star
5017
Pavel Valena (@pvalena)

pvalena

Shell, Dockerfile
4
star
5018
Jaroslav Páral (@JarekParal)

JarekParal

C#, C
4
star
5019
FIT++ (@klubFITpp)

klubFITpp

HTML, CSS
4
star
5020
Michal Batko (@mbatko)

mbatko

Java
4
star
5021
@Hrasek1000cz

Hrasek1000cz

HTML, PHP
4
star
5022
Matej Kralik (@mkralik3)

mkralik3

Java
4
star
5023
Šárka Chwastková (@sarkaaa)

sarkaaa

HTML, TypeScript, C++
4
star
5024
tystar (@tystar86)

tystar86

Python
4
star
5025
AD24 (@ad24cz)

ad24cz

4
star
5026
Filip Vabrousek (@filipvabrousek)

filipvabrousek

Swift
4
star
5027
Byron Schutte (@Skitter-JP)

Skitter-JP

C++, C
4
star
5028
Pavel Novy (@feed57005)

feed57005

Vim Script, C++
4
star
5029
Martin Bednář (@martin-bednar)

martin-bednar

Haskell
4
star
5030
Alex Sirrosh (@sirrosh)

sirrosh

Assembly, Shell
4
star
5031
Petr Stanislav (@pstanisl)

pstanisl

Jupyter Notebook
4
star
5032
Juraj Hlatky (@sorexalpinus)

sorexalpinus

PHP
4
star
5033
Jirka Kosarek (@kosarek)

kosarek

4
star
5034
David Roško (@roskodav)

roskodav

Arduino, C#, Java
4
star
5035
Pavel Karachev (@karachev)

karachev

JavaScript, C++, HTML
4
star
5036
Jiří Holuša (@Holmistr)

Holmistr

Java
4
star
5037
Adam  (@adam-zluva)

adam-zluva

4
star
5038
Michal Šára (@MikeshCZ)

MikeshCZ

C++, Batchfile
4
star
5039
Martin Weber (@Marty-W)

Marty-W

TypeScript
4
star
5040
Georgii Karataev (@gkarat)

gkarat

TypeScript, CSS
4
star
5041
Roman Štefko (@rstefko)

rstefko

Shell
4
star
5042
CoreSkill (@coreskill)

coreskill

JavaScript
4
star
5043
Jekaterina Jaroslavceva (@ykate1998)

ykate1998

C#
4
star
5044
Artin (@artincz)

artincz

JavaScript, Groovy
4
star
5045
Michael Krasa (@michaelkrasa)

michaelkrasa

Java
4
star
5046
Nothrem Sinsky (@nothrem)

nothrem

JavaScript
4
star
5047
František Blachowicz (@chachalaca)

chachalaca

C++, Python
4
star
5048
Jaroslav Nejedlý (@j4ra)

j4ra

C#, ASP
4
star
5049
Michal Filip (@michal-filip)

michal-filip

4
star
5050
:) (@caujasutom)

caujasutom

HTML, PHP
4
star
5051
@salda8

salda8

C#, TypeScript
4
star
5052
Via Aurea (@viaaurea)

viaaurea

PHP
4
star
5053
@PetrPodrazil

PetrPodrazil

C#
4
star
5054
Jiří Slíva (@jirisliva)

jirisliva

HTML, JavaScript, Elm
4
star
5055
Petr Homoky (@homoky)

homoky

TypeScript
4
star
5056
Juraj Trappl (@jurajtrappl)

jurajtrappl

Haskell, Python
4
star
5057
Matěj Kocián (@nimral)

nimral

Python, MATLAB
4
star
5058
Vilém Kužel (@Vilda007)

Vilda007

C++
4
star
5059
@1Pupik1989

1Pupik1989

JavaScript
4
star
5060
Michal Krejčí (@mikekreeki)

mikekreeki

Vim Script, Ruby
4
star
5061
@JiriKursky

JiriKursky

Python
4
star
5062
David Sorm (@dsorm)

dsorm

Go
4
star
5063
Ruslan S (@RDanned)

RDanned

JavaScript, PHP, Python
4
star
5064
Lukáš Mojžíš (@LukasMojzis)

LukasMojzis

4
star
5065
Sarantis Kyritsis (@skyritsis)

skyritsis

Java, C
4
star
5066
Tomas Jerabek (@jerab)

jerab

PHP
4
star
5067
Martin Hovorka (@martinhovorka)

martinhovorka

Shell
4
star
5068
Jan Rada (@ZelvaMan)

ZelvaMan

C#
4
star
5069
Adam Ivora (@adamivora)

adamivora

Python
4
star
5070
WEDOS (@wedos)

wedos

Shell
4
star
5071
Data Start (@datastarteu)

datastarteu

Jupyter Notebook, HTML
4
star
5072
Seyfor, a.s. (@Solitea)

Solitea

C#
4
star
5073
Martin Machava (@Vergil333)

Vergil333

Kotlin, Shell
4
star
5074
Vitaly Kuznetsov (@vittyvk)

vittyvk

Java
4
star
5075
Jan Antonín Kolář (@jakolar)

jakolar

CSS
4
star
5076
Mari (@Marikazia)

Marikazia

HTML, Sass, CSS
4
star
5077
Michal Kepka (@mkepka)

mkepka

Java
4
star
5078
Veronička (@lspdv)

lspdv

Swift
4
star
5079
Lukas Kellerstein (@lukaskellerstein)

lukaskellerstein

Go, Python
4
star
5080
Emil Mieilica (@emil-mi)

emil-mi

Ruby, Shell
4
star
5081
Pavol Gressa (@pgressa)

pgressa

Java
4
star
5082
Michal Gritzbach (@michalgritzbach)

michalgritzbach

Ruby, Elixir
4
star
5083
Lukáš Mladý (@lukasmlady)

lukasmlady

Elm
4
star
5084
Brian Exelbierd (@bexelbie)

bexelbie

HTML, CSS
4
star
5085
BEST-HOSTING s.r.o. (@besthostingcz)

besthostingcz

PHP
4
star
5086
Dmitry Avgustis (@ogyct)

ogyct

Java, TypeScript
4
star
5087
Josef Pelikán (@pepcape)

pepcape

C#
4
star
5088
Patrik Šoma (@somapatrik)

somapatrik

C#
4
star
5089
Patrik (@HarukiCZ)

HarukiCZ

JavaScript
4
star
5090
Marek Saktor (@morbicer)

morbicer

PHP, JavaScript
4
star
5091
Tomas Cejka (@cejkato2)

cejkato2

C
4
star
5092
@Infin48

Infin48

PHP
4
star
5093
Pavlis (@pavliskonecny)

pavliskonecny

Python
4
star
5094
Josef Brož (@MrGuiseppe)

MrGuiseppe

JavaScript
4
star
5095
Jan Tomášek (@semik)

semik

4
star
5096
Lukáš Cír (@lcir)

lcir

Arduino
4
star
5097
Martin Němeček (@MartinNemi03)

MartinNemi03

JavaScript, HTML
4
star
5098
Michaela Bamburová (@mbamburova)

mbamburova

Python, JavaScript
4
star
5099
Dotykačka (@Dotykacka)

Dotykacka

Java, Kotlin
4
star
5100
Roman Sudarikov (@pompomon)

pompomon

TypeScript
4
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.