🇨🇿 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

TOP Users

2501
Tomáš Jecha (@jechtom)

jechtom

C#, G-code
15
star
2502
Jan Chalupa (@honzachalupa)

honzachalupa

TypeScript, Swift, JavaScript
15
star
2503
Dominik Zarsky (@Loupeznik)

Loupeznik

PHP, Shell, Go
15
star
2504
Tomas Mlcoch (@Tojaj)

Tojaj

Python, Vim Script, C
15
star
2505
Jarek Kuboš (@jkubos)

jkubos

Java
15
star
2506
Jan Pospíšil aka Pospa (@pospanet)

pospanet

C#, Jupyter Notebook, Python
15
star
2507
Ilia Zavidnyi (@zavidnyi)

zavidnyi

C#, Python, C++
15
star
2508
Ondřej Kulhavý (@OndrejKulhavy)

OndrejKulhavy

C#, PHP, Kotlin
15
star
2509
Zied Hamdi (@ziedHamdi)

ziedHamdi

Svelte, JavaScript, TypeScript
15
star
2510
Jan Žegklitz (@zegkljan)

zegkljan

HTML, Go, TeX
15
star
2511
Eugene (@JackGoode)

JackGoode

Java, TypeScript
15
star
2512
Ali Torabi (@torabi-ali)

torabi-ali

C#, Shell
15
star
2513
Raevskiy Rudolf (@lanesket)

lanesket

Python
15
star
2514
Štěpán Ulver (@tusil)

tusil

JavaScript
15
star
2515
Marc (@marakoss)

marakoss

TypeScript, Go
15
star
2516
Galina Staneva (@gale31)

gale31

C++, Java
15
star
2517
Lois Genesis (@Loisgenesis)

Loisgenesis

Dart
15
star
2518
Jiri Brozovsky (@jurabr)

jurabr

C, MATLAB
15
star
2519
Daniel Rusnok (@DannyRusnok)

DannyRusnok

C#
15
star
2520
Tomáš Brukner (@xbrukner)

xbrukner

15
star
2521
Adam Josefus (@adamjosefus)

adamjosefus

TypeScript
15
star
2522
Petr Olšák (@olsak)

olsak

TeX, HTML
15
star
2523
Jaromír Salamon (@jaromirsalamon)

jaromirsalamon

Python, R
14
star
2524
Adam Rajnoha (@arajnoha)

arajnoha

JavaScript, PHP
14
star
2525
Jakub Hnilička (@jakubhnilicka)

jakubhnilicka

PHP
14
star
2526
José Luis Gordillo Relaño (@tote93)

tote93

JavaScript, Python, HTML
14
star
2527
Pavel Janda (@paveljanda)

paveljanda

PHP, JavaScript
14
star
2528
Jan Kasik (@honza-kasik)

honza-kasik

Java, Python, Shell
14
star
2529
Igor Ivlev (@8kto)

8kto

JavaScript, TypeScript, Common Lisp
14
star
2530
Martin Šlachta (@Bequen)

Bequen

C++, C#, C
14
star
2531
Franco Laiuppa (@francolaiuppa)

francolaiuppa

JavaScript, PHP
14
star
2532
Václav Hausenblas (@vh-d)

vh-d

R, Julia
14
star
2533
Tomáš Mikula (@mikulatomas)

mikulatomas

Python
14
star
2534
Pavel Vavruška (@PavelVavruska)

PavelVavruska

Java, Rust, Python
14
star
2535
Tomáš Pecina (@tompecina)

tompecina

Java, Python
14
star
2536
@Leem0sh

Leem0sh

Python
14
star
2537
David Kurzica (@xplayerCZ)

xplayerCZ

Kotlin, Python, JavaScript
14
star
2538
Marek Tamaskovic (@marektamaskovic)

marektamaskovic

C++
14
star
2539
Andrej Souček (@andrejsoucek)

andrejsoucek

Go, TypeScript, C++
14
star
2540
N3ttX (@ApplePie420)

ApplePie420

Python, CSS, JavaScript
14
star
2541
The Potato Chronicler (@ThePotatoChronicler)

ThePotatoChronicler

Java, C++, Rust
14
star
2542
K*A*N*A*R*C*I (@kanarci)

kanarci

Java
14
star
2543
@Glutexo

Glutexo

Ruby, Python, HTML
14
star
2544
Peter (@petrmatula190)

petrmatula190

Shell
14
star
2545
@jkoncick

jkoncick

Pascal, C
14
star
2546
Radek Brůha (@radek-bruha)

radek-bruha

PHP, HTML
14
star
2547
Matyáš Skalický (@mskl)

mskl

Jupyter Notebook, Python, Shell
14
star
2548
Petr Valenta (@PetrValenta92)

PetrValenta92

HTML, CSS, JavaScript
14
star
2549
Jan Masopust (@masopust)

masopust

Jupyter Notebook, Python, JavaScript
14
star
2550
Jan Dostál (@JanDostal)

JanDostal

JavaScript, MATLAB, C#
14
star
2551
vprivalov (@vovaekb)

vovaekb

Python, C++, Kotlin
14
star
2552
Tomáš Drahoňovský (@t17dr)

t17dr

C++
14
star
2553
Rastislav Kopál (@rastislavkopal)

rastislavkopal

JavaScript, Jupyter Notebook, TypeScript
14
star
2554
Zdeněk Topič (@zdnk)

zdnk

Swift
14
star
2555
Viktor Bezdek (@viktorbezdek)

viktorbezdek

TypeScript, JavaScript
14
star
2556
Andrei Fidelman (@fidelman)

fidelman

JavaScript, OCaml
14
star
2557
Patrik Chadima (@Hy3n4)

Hy3n4

JavaScript, PHP, Python
14
star
2558
Martin Kozub (@zubozrout)

zubozrout

QML, C++
14
star
2559
Ilya Zabolotny (@Acex187x)

Acex187x

JavaScript, TypeScript
14
star
2560
Martin Picek (@mpicek)

mpicek

Jupyter Notebook, Python, C++
14
star
2561
Petr 'celestian' Čech (@celestian)

celestian

C, JavaScript, Python
14
star
2562
Lukáš Kasič (@lukasic)

lukasic

Python, Jinja, Perl
14
star
2563
Jakub Hladík (@kubbing)

kubbing

Objective-C, Ruby, Swift
14
star
2564
@kocica

kocica

C++, C
14
star
2565
Svitlana Hryshchuk (@murceca)

murceca

JavaScript, Handlebars, TypeScript
14
star
2566
Michal Tichý (@MichalTichy)

MichalTichy

C#, C, HTML
14
star
2567
Petr Sýkora (@glubo)

glubo

Python, C, Dockerfile
14
star
2568
Irina (@irina-petrovskaya)

irina-petrovskaya

Java, AspectJ
14
star
2569
Libor Mořkovský (@libor-m)

libor-m

Python, R, Java
14
star
2570
S1ro (@S1ro1)

S1ro1

Python, Assembly, Lua
14
star
2571
Šimon Rozsíval (@simonrozsival)

simonrozsival

C#, TypeScript, Python
14
star
2572
Jan Brezina (@jbrezmorf)

jbrezmorf

Python, Rich Text Format, Jupyter Notebook
14
star
2573
Marek Pistorius (@marekpistorius)

marekpistorius

C
14
star
2574
Václav 'ax' Hůla (@AxTheB)

AxTheB

Python, C, C++
14
star
2575
Jan Rádl (@himynameishonza)

himynameishonza

TypeScript, JavaScript
14
star
2576
Jenda Kolena (@jendakol)

jendakol

Rust, AutoHotkey, Scala
14
star
2577
Viktor Rudi (@viktorrudi)

viktorrudi

JavaScript, TypeScript, PHP
14
star
2578
Jan Žaloudek (@janzal)

janzal

JavaScript, Java, C++
14
star
2579
Mirka Kolaříková (@miricinka)

miricinka

PHP, C, VHDL
14
star
2580
Martin Smola (@molda)

molda

JavaScript
14
star
2581
Libor Nenadál (@saxicek)

saxicek

Python, Java
14
star
2582
Roman Bielokon (@Kvest)

Kvest

Java, Kotlin
14
star
2583
Josef Schlehofer (@BKPepe)

BKPepe

14
star
2584
Martin Beták (@matobet)

matobet

JavaScript, Rust, Shell
14
star
2585
Alex Cumarav (@acumarav)

acumarav

C#, Java
14
star
2586
Jan Rudolf (@janrvdolf)

janrvdolf

Cuda
14
star
2587
Jacob Faber (@jacob-faber)

jacob-faber

Go, Kotlin, Java
14
star
2588
@pavex

pavex

CSS, PHP, Java
14
star
2589
Lukáš Hornych (@lukashornych)

lukashornych

JavaScript, TypeScript
14
star
2590
Anna Jungmannová (@Aletheie)

Aletheie

TypeScript, Shell, HTML
14
star
2591
Frantisek Jahoda (@jahodfra)

jahodfra

Python, JavaScript
14
star
2592
Filip Šikula (@Filipsi)

Filipsi

C#, JavaScript
14
star
2593
Bram Reuling (@Bram-Reuling)

Bram-Reuling

C++
14
star
2594
Pavel Stránský (@PavelStransky)

PavelStransky

PostScript, TeX, Python
14
star
2595
@mkrajnak

mkrajnak

C, JavaScript, C++
14
star
2596
Jiří Kadlec (@jirikadlec2)

jirikadlec2

R
14
star
2597
Kuritka (@kuritka)

kuritka

Go, C#, HCL
14
star
2598
Lukas Satin (@cyberluke)

cyberluke

C#
14
star
2599
Kali (@KaliumPuceon)

KaliumPuceon

Python
14
star
2600
@mrq1911

mrq1911

JavaScript, Clojure, Python
14
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.