🇨🇿 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
4201
Lukas (@NumberFour8)

NumberFour8

C, C++, C#
5
star
4202
Marek Novotný (@mareknovotny)

mareknovotny

Java, Shell, JavaScript
5
star
4203
Lukas Rypl (@LukasRypl)

LukasRypl

Python
5
star
4204
Martin Svoboda (@msvbd)

msvbd

Fortran
5
star
4205
Jakub Kadela (@KadelaKuba)

KadelaKuba

Java, TypeScript
5
star
4206
Ryan Cole (@askdesigners)

askdesigners

5
star
4207
Adam Heczko (@adam077x)

adam077x

GDScript, JavaScript, C#
5
star
4208
Martin Vancl (@tuxmartin)

tuxmartin

Java
5
star
4209
Vojtěch Kačmařík (@vojtechkacmarik)

vojtechkacmarik

5
star
4210
Radek Dvořák (@RadekDvorak)

RadekDvorak

PHP
5
star
4211
Alex Vajda (@wajda)

wajda

Scala
5
star
4212
Reza Abdolahi (@Reza-Abdolahi)

Reza-Abdolahi

Objective-C, Swift
5
star
4213
František Veverka (@fanick1)

fanick1

C++
5
star
4214
Jan Novák (@Nirsi)

Nirsi

C#, Dockerfile
5
star
4215
Igor Dimitroglo (@Igor1D)

Igor1D

JavaScript, CSS
5
star
4216
Kryštof Záhumenský (@KrisWav)

KrisWav

HTML, Vue
5
star
4217
Jakub Lecbych (@lecbyjak)

lecbyjak

JavaScript
5
star
4218
Vilém Raška (@raska-vilem)

raska-vilem

OpenSCAD, Racket, C++
5
star
4219
Martin Krebs (@krebso)

krebso

HTML, Lua, C++
5
star
4220
Jaroslav Hranička (@hranicka)

hranicka

Shell
5
star
4221
Jiří Vaculík (@Smug28)

Smug28

Python
5
star
4222
Pavlo Kornieiev (@pkorneev)

pkorneev

JavaScript, HTML
5
star
4223
Adam Kovari (@akovari)

akovari

Scala
5
star
4224
Oleksandr Vodolazskyi (@Vodolazskyi)

Vodolazskyi

Makefile, Python
5
star
4225
Francisco Alonso (@revskills)

revskills

HTML
5
star
4226
David Koníř (@daavko)

daavko

Python
5
star
4227
Lucie  (@LucieLorin)

LucieLorin

Java, HTML
5
star
4228
Arnost Pleskot (@arnostpleskot)

arnostpleskot

Vim Script, TypeScript
5
star
4229
Una Adilović (@AdilovicUna)

AdilovicUna

C#, TeX, GDScript
5
star
4230
Milan Zapletal (@milanzapletal)

milanzapletal

Python
5
star
4231
Ondrej Drapalik (@OndrejDrapalik)

OndrejDrapalik

CSS, Jupyter Notebook, JavaScript
5
star
4232
Václav Zíka (@realWalter05)

realWalter05

PHP, C++, HTML
5
star
4233
SympY (@SympYcz)

SympYcz

Python, JavaScript, HTML
5
star
4234
Jan Zikán (@janzikan)

janzikan

Ruby, Shell
5
star
4235
Vilem Otte (@Zgragselus)

Zgragselus

Objective-C, C++, C
5
star
4236
Maksim Zaytsev (@zaymax)

zaymax

JavaScript, TypeScript, Java
5
star
4237
Adam Ormandy (@cit1zen)

cit1zen

Batchfile, C++
5
star
4238
Ivo (@ivoh)

ivoh

TypeScript
5
star
4239
@janrenn

janrenn

HTML
5
star
4240
Jiri Puc (@fazpu)

fazpu

TypeScript
5
star
4241
Yurii Havrylko (@yuriihavrylko)

yuriihavrylko

Python
5
star
4242
Ondra Beneš (@beny)

beny

Java, C, Ruby
5
star
4243
Martin Mikala (@miklik72)

miklik72

C++, Arduino
5
star
4244
Ondřej Kubíček (@ondrakub)

ondrakub

PHP, JavaScript
5
star
4245
Filip Balak (@fbalak)

fbalak

Python, Shell
5
star
4246
Iurii Marymonskyi (@marymoni)

marymoni

C, C#, TSQL
5
star
4247
Krsiak Daniel (@krsiakdaniel)

krsiakdaniel

JavaScript, PHP, TypeScript
5
star
4248
Marek Šabo (@mareksabo)

mareksabo

Shell, Kotlin
5
star
4249
Sazzad Ovi (@xovim001)

xovim001

Python
5
star
4250
Radim Hošák (@rhosak)

rhosak

Jupyter Notebook, Python
5
star
4251
Radim Lipovčan (@Ownercz)

Ownercz

TeX
5
star
4252
Martin Holoubek (@holoubekm)

holoubekm

C++, C, Shell
5
star
4253
Memduh Gökırmak (@MemduhG)

MemduhG

Python, Makefile, Jupyter Notebook
5
star
4254
Tomas (@chalupsky)

chalupsky

Java
5
star
4255
Martin Přívozník (@MartinPrivoznik)

MartinPrivoznik

C#, JavaScript, TeX
5
star
4256
Charalampos Polychronakis (@HP92)

HP92

Python
5
star
4257
LuisGS (@luisgs)

luisgs

Python, Shell
5
star
4258
Martin Hynar (@martinhynar)

martinhynar

Clojure, Java, Erlang
5
star
4259
Michael Šimáček (@msimacek)

msimacek

Clojure
5
star
4260
Pierre LeBaux (@LeBaux)

LeBaux

CSS
4
star
4261
Jan Novotny (@jan2nov)

jan2nov

C++
4
star
4262
Aleš Trunda (@alestrunda)

alestrunda

JavaScript, Lua, HTML
4
star
4263
Pedrex (@PedrexDev)

PedrexDev

HTML
4
star
4264
Ondřej Holeček (@aaannz)

aaannz

Shell, Rust
4
star
4265
Tomáš Sedmík (@tsedmik)

tsedmik

Java
4
star
4266
@jansila

jansila

Python, R
4
star
4267
Galymzhan Almabek (@hero9)

hero9

JavaScript, HTML
4
star
4268
Dominik Jelínek (@djelinek)

djelinek

TypeScript, JavaScript
4
star
4269
Dimitrij Fedoryno (@dimitrijfedoryno)

dimitrijfedoryno

JavaScript
4
star
4270
Antonín Seidl (@BigTony)

BigTony

C++, C
4
star
4271
Peter Urgoš (@petak5)

petak5

Python, Swift
4
star
4272
@jk8

jk8

Python
4
star
4273
Pavel Horal (@pavelhoral)

pavelhoral

JavaScript
4
star
4274
Hung Do (@hungdojan)

hungdojan

C, C++
4
star
4275
Marek Matej (@marekmatej)

marekmatej

4
star
4276
webBook (@webBook-cz)

webBook-cz

PHP, HTML
4
star
4277
Jaroslav KAČER (@jkacer)

jkacer

Java
4
star
4278
Vitezslav Kot (@vitakot)

vitakot

C++
4
star
4279
Vojta Staněk (@VojtaStanek)

VojtaStanek

PHP
4
star
4280
Dalibor Simacek (@dasim)

dasim

PHP
4
star
4281
Jakub Hoferek (@OK2AMA)

OK2AMA

C++, Arduino, Shell
4
star
4282
Pecina Ondřej (@pecinaon)

pecinaon

JavaScript, PHP
4
star
4283
Viktor Jančík (@vjancik)

vjancik

Rust, Python
4
star
4284
Radek Šulc (@radeksulc)

radeksulc

Jupyter Notebook
4
star
4285
Rája Hutař (@rajmundHutar)

rajmundHutar

JavaScript, HTML
4
star
4286
@RobStarek

RobStarek

Jupyter Notebook, HTML, Python
4
star
4287
Miki Mitevski (@Michona)

Michona

C#, Kotlin
4
star
4288
Petr Drastil (@pdrastil)

pdrastil

HCL, Shell
4
star
4289
Alexandr Gurov (@GURoff)

GURoff

JavaScript, Sass, PHP
4
star
4290
@SuperLamic

SuperLamic

C
4
star
4291
Martin Gabrhel (@Chuck3CZ)

Chuck3CZ

HTML
4
star
4292
Alex Nagy (@aalexnagy)

aalexnagy

Python, Hack, PHP
4
star
4293
Tomáš Sýkora (@tsykora)

tsykora

Java
4
star
4294
Lukas  (@ps-aux)

ps-aux

TypeScript, Python, Nginx
4
star
4295
Vlastimil Skupien (@theskupi)

theskupi

JavaScript, TypeScript
4
star
4296
Serg (@serg-gavel)

serg-gavel

CSS, JavaScript
4
star
4297
Martin Kacej (@MartinKacej)

MartinKacej

4
star
4298
Matej Buday (@rplnt)

rplnt

Python
4
star
4299
David Turoň (@dturon)

dturon

PLpgSQL, Python
4
star
4300
Jakub (@kubakorecek)

kubakorecek

Jupyter Notebook, C#, TSQL
4
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

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