🇨🇿 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

6001
Josef Nevoral (@1josefnevoral)

1josefnevoral

PHP, Shell
3
star
6002
Skautský zpěvník (@zpevnik)

zpevnik

JavaScript, Python
3
star
6003
APV Norge (@VokSoftware)

VokSoftware

C#
3
star
6004
Giuliano (@Giannettig)

Giannettig

R
3
star
6005
Jiří Navrátil (@plavcik)

plavcik

Python
3
star
6006
Michal Chudoba (@jinymusim)

jinymusim

Python
3
star
6007
Lukáš Rác (@lukisrac)

lukisrac

JavaScript, SCSS
3
star
6008
Pavel Yadlouski (@x00Pavel)

x00Pavel

C++, C#, Jupyter Notebook
3
star
6009
Antonín Sůva (@Tonysp)

Tonysp

Java
3
star
6010
Marcus Wiseman (@MarcusWiseman7)

MarcusWiseman7

JavaScript
3
star
6011
Tomas Balbinder (@TomasBalbinder)

TomasBalbinder

Python, HTML
3
star
6012
Matěj Foltín (@fajnyCreeper)

fajnyCreeper

PHP, C++
3
star
6013
Loïc Nicolas (@loicnico96)

loicnico96

Python, C++
3
star
6014
Bob Koutsky (@goodbobk)

goodbobk

Clojure, Java, OpenSCAD
3
star
6015
Pavel (@Savrov)

Savrov

Kotlin
3
star
6016
Jan Novak (@NightmanCZ90)

NightmanCZ90

TypeScript
3
star
6017
Jakub Neubauer (@jakubneubauer)

jakubneubauer

Java
3
star
6018
David Staščák (@davidstascak)

davidstascak

3
star
6019
Ihor Tsoi (@IhorTsoi)

IhorTsoi

C#
3
star
6020
Vlastimil K (@vlastikcz)

vlastikcz

Shell, Java
3
star
6021
Jan Chrastina (@jenkys)

jenkys

PHP, Ruby
3
star
6022
Ales Tamchyna (@ales-t)

ales-t

Rust
3
star
6023
Albert Mokrejs (@AlbertMokrejs)

AlbertMokrejs

Processing, Python
3
star
6024
Tomáš Hobza (@tomashobza)

tomashobza

Svelte, HTML
3
star
6025
Tin Marković (@TinMarkovic)

TinMarkovic

Python, JavaScript, PHP
3
star
6026
Dr. Nicat Aliyev (@naliyevv)

naliyevv

MATLAB
3
star
6027
Lukas Caldr (@bycaldr)

bycaldr

TypeScript, HTML, Dart
3
star
6028
Your Manager (@UrCode16)

UrCode16

PHP, Python
3
star
6029
Jan Ondruch (@jan-ondruch)

jan-ondruch

JavaScript
3
star
6030
Martin Fridrich (@fridrichmrtn)

fridrichmrtn

Jupyter Notebook
3
star
6031
Jan Gamec (@johnygomez)

johnygomez

Python, TypeScript
3
star
6032
@srntqn

srntqn

Python
3
star
6033
Varhoo CZ (@Varhoo)

Varhoo

Python, Dockerfile
3
star
6034
Pavel Holejsovsky (@pavouk)

pavouk

Lua
3
star
6035
Vladislav Petrushkin (@Blackstit)

Blackstit

Python
3
star
6036
Adeliia Gataullina (@adeliia)

adeliia

C++, Python
3
star
6037
Jiří Kofránek (@kofranek)

kofranek

HTML, CSS
3
star
6038
Ilja Panic (@iljapanic)

iljapanic

HTML
3
star
6039
Jan Adamec (@janadamec1)

janadamec1

Java
3
star
6040
@jacekkuku

jacekkuku

HTML
3
star
6041
Josef Lusticky (@jlusticky)

jlusticky

TeX
2
star
6042
Pavel Cihlář (@PavelCihlar)

PavelCihlar

PHP
2
star
6043
Václav Vaník (@vaclavvanik)

vaclavvanik

PHP
2
star
6044
Lukáš Runt (@LRunt)

LRunt

2
star
6045
Jan Kasztura (@jkasztur)

jkasztur

Java, Shell
2
star
6046
Eva (@eva-barczykowska)

eva-barczykowska

Ruby, JavaScript
2
star
6047
Taway (@TawayDev)

TawayDev

PHP
2
star
6048
Jan (@Maderator)

Maderator

C++
2
star
6049
Adam (@adameks1)

adameks1

2
star
6050
Matouš Trča (@blackhexagon)

blackhexagon

2
star
6051
@Steefan1104

Steefan1104

HTML
2
star
6052
Ondřej Kuba (@czokubik)

czokubik

JavaScript
2
star
6053
Klára Scholleová (@klarasch)

klarasch

TypeScript
2
star
6054
Tereza Čalounová (@CalounovaT)

CalounovaT

Python
2
star
6055
Ondra Hajný (@hajnyon)

hajnyon

HTML
2
star
6056
@arxarian

arxarian

C++
2
star
6057
Kateřina Kopcová (@timipoky)

timipoky

C#
2
star
6058
Luděk Reif (@luipenox)

luipenox

Jupyter Notebook, Python
2
star
6059
David Kmenta (@davidkmenta)

davidkmenta

PHP
2
star
6060
@Tem3dy

Tem3dy

Kotlin
2
star
6061
Jakub Šindelář (@jakubsindelar)

jakubsindelar

SCSS
2
star
6062
Trung Duc Tran (@tdtran)

tdtran

Ruby
2
star
6063
Robert Dresler (@dresler)

dresler

C#
2
star
6064
David Procházka (@ProchazkaDavid)

ProchazkaDavid

Go
2
star
6065
Faculty of social sciences (@fsv-dev)

fsv-dev

PHP
2
star
6066
Adam Hornáček (@ahornace)

ahornace

TeX
2
star
6067
A (@myp-cz)

myp-cz

2
star
6068
Jiří Vlasák (@vlasakjiri)

vlasakjiri

Python
2
star
6069
Richard Bukovansky (@beecher)

beecher

2
star
6070
Peter Fačko (@papundekel)

papundekel

C#, C++
2
star
6071
Jan Škola (@janskola)

janskola

C, C#
2
star
6072
Dimitris Psaropoulos (@harby)

harby

JavaScript
2
star
6073
Jaroslav Urbánek (@jurby)

jurby

2
star
6074
Tomas Janovsky (@tjanovsky)

tjanovsky

2
star
6075
Radek Dobrovolný (@RadekDobrovolny)

RadekDobrovolny

Python
2
star
6076
Jan Pichrt (@KissmanCZ)

KissmanCZ

2
star
6077
Antonin Hackenberg (@TondaHack)

TondaHack

JavaScript
2
star
6078
Ondrej Hudek (@ondrejhudek)

ondrejhudek

TypeScript, JavaScript
2
star
6079
ALKA Wildlife, o.p.s. (@AlkaWildlife)

AlkaWildlife

CSS
2
star
6080
Adam Abrahám (@AdamAbrahaam)

AdamAbrahaam

C#
2
star
6081
Vladislav Pokorny (@pokornyv)

pokornyv

Python
2
star
6082
Andronikos Kyriakou (@andronkyr)

andronkyr

C
2
star
6083
Kirill Gaevskii (@hasys)

hasys

2
star
6084
Logic Elements s.r.o (@LogicElements)

LogicElements

Python
2
star
6085
Petr Pivoňka (@petous22)

petous22

C++
2
star
6086
Jakub Kolar (@JackPieCZ)

JackPieCZ

Python
2
star
6087
Daniel Rod (@DSroD)

DSroD

TypeScript, TeX
2
star
6088
Petr Uzel (@knot)

knot

Shell
2
star
6089
Utkin Kirill (@OriginalUtkin)

OriginalUtkin

Python
2
star
6090
Honza Svoboda (@LawAIboy)

LawAIboy

2
star
6091
Martin Šmídl (@smidlma)

smidlma

C#, Vue
2
star
6092
Marek Olšák (@Marsiso)

Marsiso

C#
2
star
6093
Jakub Kopřiva (@koprivajakub)

koprivajakub

2
star
6094
Filip Dobrocký (@filip-dobrocky)

filip-dobrocky

Python
2
star
6095
Crasty (@crasty01)

crasty01

Vue, JavaScript
2
star
6096
Jan Krejci (@jankrejci)

jankrejci

2
star
6097
Aleš Tilšar (@Aloushek)

Aloushek

Python
2
star
6098
Martin Koči (@ProsteMato)

ProsteMato

PHP
2
star
6099
Marko Řeháček (@mrehacek)

mrehacek

TypeScript
2
star
6100
Dávid Ivan (@daveivan)

daveivan

Python, C#
2
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.