🇨🇿 Czechia Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

Developers

6,290

Organizations

839

Repositories

41,533

Top Rank

Shell, C, Lua

🇨🇿 Made in Czechia Compare with other countries 🌐 All countries
2601
Andreas Gajdosik (@agajdosi)

agajdosi

HTML, Go, Shell
14
star
2602
Yuriy Shkraba (@Shkraba)

Shkraba

14
star
2603
Daniyar (@daniyarka03)

daniyarka03

JavaScript, PHP, HTML
14
star
2604
Vladimír Schreiner (@vladoschreiner)

vladoschreiner

PHP, Java, C++
14
star
2605
Jindrich Sarson (@sarsonj)

sarsonj

Ruby, Python, Objective-C
14
star
2606
Tomáš Havlík (@tomires)

tomires

JavaScript, C#
13
star
2607
Jan Kriz (@JKKross)

JKKross

Swift
13
star
2608
Milan "Ventil" Toman (@ventillo)

ventillo

Python, JavaScript
13
star
2609
Jiri Jaros (@jarosjir)

jarosjir

C++
13
star
2610
Patrick Kusebauch (@patrickkusebauch)

patrickkusebauch

PHP, HTML, JavaScript
13
star
2611
Miroslav Rudišin (@miero)

miero

C, Shell
13
star
2612
Jan Musílek (@stinovlas)

stinovlas

Python, OpenSCAD
13
star
2613
Juraj Ďurech (@hvge)

hvge

Objective-C, C++
13
star
2614
Petr Hanák (@petrhanak)

petrhanak

JavaScript, TypeScript
13
star
2615
David Pohan (@pohy)

pohy

TypeScript, JavaScript, Game Maker Language
13
star
2616
Roman Hubacek (@bvr)

bvr

Perl, Lua, CSS
13
star
2617
Jonáš Trantina (@Coffei)

Coffei

JavaScript, Emacs Lisp, Java
13
star
2618
Tomas Lucovic (@tocas)

tocas

Ruby, Java, JavaScript
13
star
2619
Filip Klimes (@klimesf)

klimesf

Java, PHP, JavaScript
13
star
2620
Jakub Kontra (@JakubKontra)

JakubKontra

TypeScript
13
star
2621
Emanuel Buzek (@ebuzek)

ebuzek

Vue
13
star
2622
Lukas Korous (@l-korous)

l-korous

C++
13
star
2623
David Hrachovy (@dayweek)

dayweek

JavaScript, Objective-C, C++
13
star
2624
Rove Monteux (@rovemonteux)

rovemonteux

Java, Lua, Ruby
13
star
2625
Matous Holinka (@Bralor)

Bralor

Python, Jupyter Notebook
13
star
2626
Ing. Jan Kaláb (@Pitel)

Pitel

Java, JavaScript, C
13
star
2627
Deni (@justADeni)

justADeni

Java, Kotlin
13
star
2628
Tomas Husak (@TomatorCZ)

TomatorCZ

C#, HTML
13
star
2629
Zvolský (@zvolsky)

zvolsky

Python
13
star
2630
David Mraz (@a7v8x)

a7v8x

13
star
2631
Petr Styblo (@styblope)

styblope

Shell, Zig, Go
13
star
2632
Michal Kučera (@aellopos)

aellopos

HTML, JavaScript
13
star
2633
Bob Stalmach (@bob983)

bob983

JavaScript
13
star
2634
Tibor Kubik (@tiborkubik)

tiborkubik

Python
13
star
2635
Marek Spiska (@spiska)

spiska

TypeScript, HTML, Vue
13
star
2636
josef podany (@jsfpdn)

jsfpdn

Zig, Rust, Shell
13
star
2637
Slavo Kozar (@slavokozar)

slavokozar

Astro, HTML, C
13
star
2638
Stepan Roucka (@rouckas)

rouckas

C++, Jupyter Notebook, Julia
13
star
2639
Martin Rychlovsky (@masak2009)

masak2009

Ruby
13
star
2640
Erik Cupal (@ErikCupal)

ErikCupal

JavaScript, Haskell, Kotlin
13
star
2641
Danny (@NinjaOnRails)

NinjaOnRails

JavaScript, Python
13
star
2642
Zdenek Kostal (@zdenekkostal)

zdenekkostal

JavaScript, Lua
13
star
2643
Jindra Hejlik (@jhejlik)

jhejlik

HTML, CSS
13
star
2644
David Votrubec (@DavidVotrubec)

DavidVotrubec

JavaScript, TypeScript, Dart
13
star
2645
Jiří Špaček (@geostarling)

geostarling

Scheme
13
star
2646
Martin Petr (@MartinGamesCZ)

MartinGamesCZ

JavaScript, TypeScript, Rust
13
star
2647
Adrian Gesto (@garhul)

garhul

C++, TypeScript, HTML
13
star
2648
Ondřej Fibich (@dzolo)

dzolo

Java, C
13
star
2649
Marek Filip (@Wecros)

Wecros

Python, TeX, Shell
13
star
2650
Radomil Janicek (@ThePlay3r)

ThePlay3r

Java, Kotlin
13
star
2651
Jacob Michalskie (@hellcp)

hellcp

Ruby
13
star
2652
Michal Suchánek (@hramrach)

hramrach

Ruby, C++
13
star
2653
Daniel Rutkovský (@Nevermole)

Nevermole

JavaScript, Shell, Swift
13
star
2654
Daniel Housar (@danielhousar)

danielhousar

C, PHP
13
star
2655
Havránek Kryštof (@havrak)

havrak

JavaScript, C++, HTML
13
star
2656
Jan Havelka (@dzavy)

dzavy

C, PHP
13
star
2657
Roey Angel (@roey-angel)

roey-angel

HTML, Shell, TeX
13
star
2658
Štěpán Pešout (@pesout)

pesout

JavaScript, Jupyter Notebook, PHP
13
star
2659
Max Magorsch (@arzano)

arzano

Go, Haskell
13
star
2660
Tomáš Čech (@sleep-walker)

sleep-walker

Shell, Scheme, C
13
star
2661
Jan Minárik (@mnrk)

mnrk

Haskell, Ruby
13
star
2662
Jiří Brabec (@brabeji)

brabeji

JavaScript
13
star
2663
Vítek Pliska (@whit)

whit

Python
13
star
2664
Lukáš (@KiLLAAA)

KiLLAAA

C++, Python
13
star
2665
Martin Beránek (@beranm14)

beranm14

Python, C++, HCL
13
star
2666
Vladimír Čimbora (@vladoCimb)

vladoCimb

Dart, Java, C++
13
star
2667
Zdeněk Kundrát (@Zdendaki)

Zdendaki

C#
13
star
2668
Ondřej Súkup (@mimi1vx)

mimi1vx

Python, Haskell
13
star
2669
Jirka Hrazdil (@nufue)

nufue

13
star
2670
Davidson Sousa (@davidsonsousa)

davidsonsousa

C#, PowerShell
13
star
2671
Lukáš Andrlík (@BenBella)

BenBella

Objective-C
13
star
2672
Jakub Pavlik (@pupapaik)

pupapaik

13
star
2673
Roman Plevka (@rplevka)

rplevka

JavaScript, Python, Jupyter Notebook
13
star
2674
Jiří Techet (@techee)

techee

C
13
star
2675
Ilia Sharipov (@iSharipov)

iSharipov

Java
13
star
2676
Petr Koňárek (@PetrosW)

PetrosW

C++, Python
13
star
2677
ondrejvaradi (@ondrejvaradi75)

ondrejvaradi75

13
star
2678
Marek TOMAS (@mtomas)

mtomas

Clojure, JavaScript
13
star
2679
AndrejK (@kurochenko)

kurochenko

Java
13
star
2680
Tomas K. (@georgo)

georgo

PHP, Python
13
star
2681
Robo (@Rob801130)

Rob801130

Shell
13
star
2682
Gabi Kadlecová (@gabikadlecova)

gabikadlecova

Jupyter Notebook, Python
13
star
2683
Ondřej Doněk (@ondrejd)

ondrejd

PHP, Java, HTML
13
star
2684
Mikhail Abramov (@unsortedhashsets)

unsortedhashsets

Python, TypeScript, C
13
star
2685
Tomáš Vahalík (@straiki)

straiki

PHP, C++
13
star
2686
Petr Pajdla (@petrpajdla)

petrpajdla

R, JavaScript, HTML
13
star
2687
Lukáš Koucký (@lukoucky)

lukoucky

Python
13
star
2688
@lagurus

lagurus

C
13
star
2689
Ondřej Duchoň (@ondrejduchon)

ondrejduchon

JavaScript, Java
13
star
2690
Manish Jhawar (@manishjhawar)

manishjhawar

13
star
2691
Andrey Bondarenko (@shaman007)

shaman007

Shell, Java, Jinja
13
star
2692
Zero Amps (@zeroamps)

zeroamps

C++
13
star
2693
Petr Sedláček (@trohat)

trohat

JavaScript, HTML, Jupyter Notebook
13
star
2694
David Maixner (@dmaixner)

dmaixner

C++
13
star
2695
David Vrba (@davidvrba)

davidvrba

Jupyter Notebook
13
star
2696
Petr Krejčí (@krejcipetr)

krejcipetr

Shell
13
star
2697
Timur (@webdeveloper0012)

webdeveloper0012

JavaScript, Java, C++
13
star
2698
Lukáš Havrlant (@lukashavrlant)

lukashavrlant

PHP, Python, C#
13
star
2699
Martin Saidl (@saidlm)

saidlm

OpenSCAD, Shell, C++
13
star
2700
Lukáš Kosař (@kosarlukascz)

kosarlukascz

PHP
13
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.