🇨🇿 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
2201
Jan Kozak (@galvani)

galvani

PHP, JavaScript, Dockerfile
18
star
2202
František Řezáč (@calaveraInfo)

calaveraInfo

HTML, JavaScript, Shell
18
star
2203
Jakub Velička (@Veldik)

Veldik

HTML, PHP, Svelte
18
star
2204
Miroslav Veith (@mveith)

mveith

F#, JavaScript, Elm
18
star
2205
Jan Vargovský (@JanVargovsky)

JanVargovsky

C#, C++, Jupyter Notebook
18
star
2206
Petr Balat (@petrbalat)

petrbalat

Kotlin, Java
18
star
2207
Filip Soukup (@hiimnit)

hiimnit

C#, AL, JavaScript
18
star
2208
Nikolas Peterka (@asxlvm)

asxlvm

Python
18
star
2209
Tomáš Oplatek (@Kaharonus)

Kaharonus

C#, C++, Rust
18
star
2210
Anastazie Sedlakova (@anastazie)

anastazie

Python, Jupyter Notebook, JavaScript
18
star
2211
Rustie (@theRustyKnife)

theRustyKnife

Lua
18
star
2212
Zbynek Stara (@zbynekstara)

zbynekstara

Java, PHP, JavaScript
18
star
2213
Michal Molhanec (@molhanec)

molhanec

Ruby
18
star
2214
Tomáš Zmek (@TomasZmek)

TomasZmek

PHP
18
star
2215
Tomáš Mikulica (@mafian89)

mafian89

C++
18
star
2216
Erich Kaderka (@erich)

erich

Ruby, Elixir, Vim Script
18
star
2217
Boris (@BorisTB)

BorisTB

TypeScript, Shell
18
star
2218
Jiří Peška (@valgrut)

valgrut

C++, Python, HTML
18
star
2219
Jan Elznic (@janelznic)

janelznic

JavaScript, TypeScript
18
star
2220
Jan Kubovy (@JKubovy)

JKubovy

Python, Lua, C#
18
star
2221
Tomas Jukin (@Inza)

Inza

Ruby, Java
18
star
2222
Petr Pacas (@petrpacas)

petrpacas

JavaScript
18
star
2223
Vojtěch Oram (@flaiming)

flaiming

Python, HTML
18
star
2224
Murali Karthick Baskar (@creatorscan)

creatorscan

Python
18
star
2225
Roman (@romansvozil)

romansvozil

Python, TypeScript, Rust
18
star
2226
Martin Krauskopf (@mkrauskopf)

mkrauskopf

Haskell, Java, Vim Script
18
star
2227
Mořeplavec (@moreplavec)

moreplavec

CSS, HTML
18
star
2228
Denis Karev (@actisPRO)

actisPRO

C#, JavaScript, SourcePawn
18
star
2229
Václav Makeš (@grogy)

grogy

PHP, Ruby
18
star
2230
Robert David (@robertek)

robertek

Shell, C++
18
star
2231
Puresoul (@puresoul)

puresoul

C++, Batchfile, Shell
18
star
2232
Kryštof Krátký (@krystxf)

krystxf

TypeScript, Python, C++
18
star
2233
Tomáš Kulhavý (@TomasKulhavy)

TomasKulhavy

JavaScript, Java, MATLAB
18
star
2234
Honza Kužel (@honzakuzel1989)

honzakuzel1989

C#
18
star
2235
Jan Krepsky (@sirjackal)

sirjackal

JavaScript, Python
18
star
2236
Jan Malcánek (@malcanek)

malcanek

PHP
18
star
2237
Samuel Sidor (@Kebechet)

Kebechet

C#, Objective-C, JavaScript
18
star
2238
Ivan Trams Kratochvíl (@ivankrato)

ivankrato

JavaScript
18
star
2239
Lori (@LoriLori)

LoriLori

Java, JavaScript, C
18
star
2240
Lukas Novak (@novalu)

novalu

TypeScript
18
star
2241
Bohumil Jahoda (@Jahoda)

Jahoda

PHP, HTML, JavaScript
18
star
2242
Róbert Mihály (@mihalyr)

mihalyr

18
star
2243
ILIA KHADZHIEV (@ixnet)

ixnet

Python
18
star
2244
Cedric Hnyda (@chnyda)

chnyda

C++, Go, Python
18
star
2245
Tomáš Doležal (@dolly22)

dolly22

F#, C++, C#
18
star
2246
Ivan Stana (@istana)

istana

Ruby, C
18
star
2247
@Rutherther

Rutherther

C#, C, VHDL
18
star
2248
Zac Walker (@ZacWalk)

ZacWalk

C, C++, C#
18
star
2249
ruff (@rufferson)

rufferson

Shell, C
18
star
2250
Ing. Radek Busa (@radekbusa)

radekbusa

TypeScript, Smalltalk
18
star
2251
@patztablook22

patztablook22

Ruby, C++, Haskell
18
star
2252
Jan Hromádka (@kopkaa)

kopkaa

JavaScript, Vue, Python
18
star
2253
Matyáš Strelec (@mstrlc)

mstrlc

Python, C, Svelte
18
star
2254
Daniel Kubec (@n13l)

n13l

C, Perl
18
star
2255
Petr Masopust (@ehp)

ehp

Python, Java
18
star
2256
Veaceslav Mindru (@vmindru)

vmindru

Python, Shell, HCL
18
star
2257
Richard Amare (@richardamare)

richardamare

TypeScript, Kotlin, Swift
18
star
2258
Honza Rychnovský (@HonzaR)

HonzaR

Java
18
star
2259
Adam Hemzal (@adamhemzal)

adamhemzal

JavaScript, Java, HTML
18
star
2260
David Krejci (@davekrejci)

davekrejci

JavaScript
18
star
2261
Honza Brestan (@jbrestan)

jbrestan

F#, Shell, C#
18
star
2262
Jaroslav Kubíček (@jaroslav-kubicek)

jaroslav-kubicek

JavaScript, Elm, PHP
18
star
2263
Jakub Dubrovsky (@jkdubr)

jkdubr

Objective-C, Shell, JavaScript
18
star
2264
Jana Rezabkova (@janarez)

janarez

Jupyter Notebook, C#, Python
18
star
2265
Daniel Mejta (@mejta)

mejta

PHP, JavaScript
18
star
2266
Jakub Vlček (@vlkofly)

vlkofly

Python, Shell
18
star
2267
Stanislav Hacker (@stanislavhacker)

stanislavhacker

C#, JavaScript, CSS
18
star
2268
Martin Dočekal (@pudingus)

pudingus

MAXScript, Batchfile
18
star
2269
@ondraczsk

ondraczsk

PHP
18
star
2270
Vojtěch Drábek (@comodoro)

comodoro

Python, Java
18
star
2271
Adam Zikmund (@AdamZikmund)

AdamZikmund

Swift, JavaScript
18
star
2272
Maxim Filatov (@Bregor)

Bregor

Emacs Lisp, HTML, Ruby
18
star
2273
Jiri Tomasek (@jtomasek)

jtomasek

JavaScript
17
star
2274
Jiri Konecny (@jkonecny12)

jkonecny12

Python, C++, Dockerfile
17
star
2275
Tomáš Sandrini (@tsandrini)

tsandrini

Nix, Rust, Astro
17
star
2276
Daniel Chabr (@danielchabr)

danielchabr

Shell, JavaScript, Python
17
star
2277
Petr Nymsa (@petrnymsa)

petrnymsa

Dart
17
star
2278
@Foxhoundn

Foxhoundn

JavaScript
17
star
2279
Vít Mádr (@Vitre)

Vitre

PHP, JavaScript
17
star
2280
Patrik Patie Gmitter (@patie)

patie

17
star
2281
Andrei Rybin (@rybandrei2014)

rybandrei2014

C++, TypeScript, Clojure
17
star
2282
Adam Cvikl (@Adamekka)

Adamekka

Rust, Shell, GDScript
17
star
2283
@PexMor

PexMor

Python, Shell, JavaScript
17
star
2284
Jaroslav Jindřich (@jjindrich)

jjindrich

Bicep, C#, PowerShell
17
star
2285
Lukas Beranek (@bery)

bery

PHP, Shell, Go
17
star
2286
Matej Semančík (@matejsemancik)

matejsemancik

Kotlin, C++
17
star
2287
Dejan Kovacevic (@dkovacevic)

dkovacevic

Java
17
star
2288
Tibor Dudlák (@Tiboris)

Tiboris

PHP, C++, JavaScript
17
star
2289
David Chicaiza (@david0723)

david0723

Java, TypeScript, Objective-C
17
star
2290
Petr Sima (@pteasima)

pteasima

Swift
17
star
2291
Daniel Skarda (@danskarda)

danskarda

Emacs Lisp, Clojure
17
star
2292
Artjoms Šeļa (@perechen)

perechen

R, HTML, Jupyter Notebook
17
star
2293
Robert Pösel (@Robyer)

Robyer

C++, Java
17
star
2294
Michael Czolko (@mCzolko)

mCzolko

PHP, JavaScript, TypeScript
17
star
2295
@tamaroth

tamaroth

C++, Python
17
star
2296
Jan Friesse (@jfriesse)

jfriesse

C
17
star
2297
@JaxTheWolf

JaxTheWolf

CSS, JavaScript, Rich Text Format
17
star
2298
Ladislav Horký (@ladislavhorky)

ladislavhorky

C++, HTML, JavaScript
17
star
2299
Tomáš Valenta (@semanticer)

semanticer

Ruby
17
star
2300
Josef Ohnheiser (@jofner)

jofner

Lua, PHP
17
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.