🇨🇿 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
501
Vojtech Vitek (golang.cz) (@VojtechVitek)

VojtechVitek

Go, JavaScript, PHP
192
star
502
Vita (@docbender)

docbender

C++, C#, C
190
star
503
Ondřej Nešpor (@Andrewsville)

Andrewsville

PHP
190
star
504
Ondřej Sojka (@tensojka)

tensojka

TypeScript, Python, Vue
188
star
505
Vojtěch Myslivec (@VojtechMyslivec)

VojtechMyslivec

Shell, Java, Mathematica
188
star
506
Ludovit Scholtz (@scholtz)

scholtz

Vue, C#, TypeScript
187
star
507
Michal Sojka (@wentasah)

wentasah

C++, Python, Julia
187
star
508
Daniel Dolejška (@dolejska-daniel)

dolejska-daniel

Python, PHP, C#
187
star
509
Milan (@sulc)

sulc

Python, Jupyter Notebook
186
star
510
Tom Krajnik (@gestom)

gestom

C++, Python, C
186
star
511
@jakubtomsu

jakubtomsu

Odin, C, HTML
185
star
512
Martin Kaše (@kasik96)

kasik96

C++, Rich Text Format, JavaScript
184
star
513
David Barina (@xbarin02)

xbarin02

C, Shell, C++
183
star
514
zxx (@Poco-z)

Poco-z

Java
183
star
515
Jaroslav Stehlik (@jaroslavstehlik)

jaroslavstehlik

C#, ShaderLab
183
star
516
Martin Poljak (@martinpoljak)

martinpoljak

Ruby, Python, C
183
star
517
Matronator (@matronator)

matronator

JavaScript, TypeScript, PHP
182
star
518
Karel Cemus (@KarelCemus)

KarelCemus

Scala
181
star
519
Jakub Holub (@holubj)

holubj

TypeScript, PHP, JavaScript
180
star
520
Martin Kolárik (@MartinKolarik)

MartinKolarik

JavaScript, TeX
180
star
521
David Sehnal (@dsehnal)

dsehnal

JavaScript
180
star
522
Matěj Račinský (@racinmat)

racinmat

Python, Jupyter Notebook, C++
179
star
523
Jozef Chutka (@jozefchutka)

jozefchutka

Haxe, ActionScript, JavaScript
179
star
524
Jirka Svoboda (@svobik7)

svobik7

JavaScript, TypeScript
177
star
525
Oleg Bulatov (@dmage)

dmage

JavaScript, Go, Python
177
star
526
Vilibald (@w-vi)

w-vi

Emacs Lisp, Python, C
177
star
527
Miloš Janda (@milosjanda)

milosjanda

JavaScript
177
star
528
Jan Dolecek (@juzna)

juzna

PHP, JavaScript, CSS
175
star
529
Konstantin (@koss-lebedev)

koss-lebedev

TypeScript, JavaScript, Ruby
174
star
530
jusiočřывп (@jusio)

jusio

JavaScript, TypeScript
174
star
531
Empty Keys (@EmptyKeys)

EmptyKeys

C#
174
star
532
Artem Prokop (@ExposedCat)

ExposedCat

JavaScript, TypeScript, Java
174
star
533
Roman Galeev (@jamhed)

jamhed

Go, Perl, Erlang
173
star
534
@xaralis

xaralis

Python, Java
173
star
535
Ulisses Castro (@ulissescastro)

ulissescastro

Lua, Python, PHP
173
star
536
Petr Michalec (@epcim)

epcim

Shell, Makefile, HTML
172
star
537
Matěj Laitl (@strohel)

strohel

Python, JavaScript, Rust
171
star
538
@boi1216

boi1216

PHP, C#, JavaScript
170
star
539
Vít Brunner (@tasuki)

tasuki

Elm, HTML, JavaScript
169
star
540
Zdeněk Kasner (@kasnerz)

kasnerz

Python, TeX, HTML
169
star
541
Michal Landsman (@landsman)

landsman

JavaScript, HTML, Dockerfile
169
star
542
Miloš Kozák (@lejmr)

lejmr

Shell, C++, PHP
168
star
543
Tomáš Sláma (@xiaoxiae)

xiaoxiae

Python, Java, TeX
168
star
544
Tomáš Král (@tomkr4l)

tomkr4l

JavaScript, Elixir, Python
167
star
545
Jan Killian (@iki)

iki

Python, Jupyter Notebook, JavaScript
167
star
546
Petr Pavlik (@petrpavlik)

petrpavlik

Swift, Objective-C
167
star
547
Jakub Červený (@jakubcerveny)

jakubcerveny

C++, HTML, Python
167
star
548
Michal Válka (@Warxim)

Warxim

Java
166
star
549
Michal Duda (@vookimedlo)

vookimedlo

Python, Swift, C++
166
star
550
Ondřej Tůma (@ondratu)

ondratu

Python, C++, JavaScript
165
star
551
JK (@thaarok)

thaarok

Java, CSS
165
star
552
Viliam Elischer (@vire)

vire

JavaScript, TypeScript, Shell
165
star
553
Jan Malčák (@malja)

malja

Python, C++
165
star
554
Nocky (@NockyCZ)

NockyCZ

SourcePawn, C#
164
star
555
Jaroslav Hejlek (@gippy)

gippy

JavaScript
164
star
556
Petr Hlozek (@ok2cqr)

ok2cqr

Pascal, PHP, Python
163
star
557
Josef Kříž (@pepakriz)

pepakriz

PHP, HTML, TypeScript
163
star
558
Cybervitexus (@Vitexus)

Vitexus

Shell, PHP, Makefile
163
star
559
Slava (@snmslavk)

snmslavk

C#, JavaScript, HTML
163
star
560
Ondrej Dusek (@tuetschek)

tuetschek

Python, Vim Script, Java
163
star
561
Vlastimil Menčík (@vmencik)

vmencik

Scala, Java
162
star
562
Maroš Šeleng (@marosseleng)

marosseleng

Kotlin, CSS, Java
162
star
563
Tomáš Chaloupka (@tchaloupka)

tchaloupka

D, Lua
161
star
564
Vojta Svoboda (@vojtasvoboda)

vojtasvoboda

PHP, CSS, JavaScript
161
star
565
Jaroslav Hanslík (@kukulich)

kukulich

Python, JavaScript, PHP
160
star
566
Fran González (@sleepyfran)

sleepyfran

F#, C#, Rust
159
star
567
Martin Dvořák (@madvorak)

madvorak

Lean, TeX, Shell
159
star
568
Martin Novák (@martinnov92)

martinnov92

JavaScript
159
star
569
Jakub Kadlčík (@FrostyX)

FrostyX

Python, Emacs Lisp, TeX
158
star
570
@petrkeil

petrkeil

HTML, R, JavaScript
157
star
571
Petr Nikolas Prokop (@PetrNikolas)

PetrNikolas

JavaScript, TypeScript, CSS
156
star
572
Petr Štetiar (@ynezz)

ynezz

C, Lua, C++
156
star
573
Jiri Benc (@jbenc)

jbenc

C, Shell, Python
156
star
574
@ibv

ibv

Pascal, Python
155
star
575
Petr Pivoňka (@BigBang1112)

BigBang1112

C#, C++, Lua
155
star
576
Miroslav Šustek (@sustmi)

sustmi

JavaScript, C, C++
155
star
577
Václav Dohnal (@illagrenan)

illagrenan

Python, TeX, Shell
155
star
578
Oleksandr Natalenko (@pfactum)

pfactum

155
star
579
@naraesk

naraesk

QML, TeX, C++
155
star
580
David Poslušný (@itsDaiton)

itsDaiton

JavaScript, Java, Python
154
star
581
Daniel Soutner (@dansoutner)

dansoutner

Python, JavaScript
154
star
582
Gabriele (@gabrielepalma)

gabrielepalma

Swift
154
star
583
Tomas Langer (@tomas-langer)

tomas-langer

Java
152
star
584
Radek Lát (@radeklat)

radeklat

Python, Shell, Dart
152
star
585
chyfil (@filchy)

filchy

Python
151
star
586
Pavel Polívka (@PavlikPolivka)

PavlikPolivka

JavaScript, Java, Kotlin
151
star
587
Mikhail Zakharov (@mezantrop)

mezantrop

C, Python, Shell
151
star
588
Tadeas Uhlir (@Rahlir)

Rahlir

Python, AppleScript, JavaScript
150
star
589
Victor Marques (@victor-am)

victor-am

JavaScript, Elixir, Ruby
150
star
590
Filip Bartoš (@FilipBartos)

FilipBartos

HTML, JavaScript
149
star
591
Vaclav Bartacek (@vbartacek)

vbartacek

Java, C
149
star
592
@veny

veny

Ruby, Java, JavaScript
149
star
593
Vladyslav Horbachov (@LeftTwixWand)

LeftTwixWand

C#, JavaScript, CSS
148
star
594
∫ ∪ ∧∴ ∋ ∈ ⊇ ∧ (@Sumbera)

Sumbera

Objective-C, JavaScript, C
147
star
595
cURLy bOi (@curlyboi)

curlyboi

C#, PHP, C
147
star
596
Viktor De Pasquale (@diareuse)

diareuse

Kotlin, Vue
147
star
597
Jakub Chábek (@grongor)

grongor

Go, Python, PHP
146
star
598
Martin Lukeš (@meridius)

meridius

Shell, PHP
146
star
599
Ondřej Plátek (@oplatek)

oplatek

Python, C++, Objective-C
146
star
600
Alexey Gladkov (@legionus)

legionus

C, Shell, Go
146
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.