🇨🇿 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

4101
Alejandro Villamarin (@AlexandrosV)

AlexandrosV

PHP
5
star
4102
Jan Tomsa (@tomsajan)

tomsajan

Python
5
star
4103
Martin Kostelanský (@kostelansky17)

kostelansky17

Python, Jupyter Notebook
5
star
4104
Martin Janovský (@Barilac)

Barilac

Java, R
5
star
4105
Antonín Simerský (@rodan-lewarx)

rodan-lewarx

Reason
5
star
4106
Štěpán Dalecký (@daleckystepan)

daleckystepan

Python
5
star
4107
František Ivan (@FrantataCZ)

FrantataCZ

PHP
5
star
4108
Daehee Kim (@dhk465)

dhk465

CSS, Java, Clojure
5
star
4109
Constantin Grosu (@grosucon)

grosucon

Ruby
5
star
4110
Slávek Rydval (@SlavekRydval)

SlavekRydval

C#
5
star
4111
Vít Svoboda (@vit-svoboda)

vit-svoboda

JavaScript
5
star
4112
Kamil Svoboda (@KamilSvoboda)

KamilSvoboda

C#, Scheme
5
star
4113
Gabriel Lopes (@gplopes)

gplopes

JavaScript
5
star
4114
Martin Malina (@mmalina)

mmalina

Python
5
star
4115
Tomáš Čížek (@tomcizek)

tomcizek

PHP
5
star
4116
Shakhzod Kholikov (@shkholikov)

shkholikov

JavaScript, Vue, TypeScript
5
star
4117
Michal Nowak (@Mno-hime)

Mno-hime

Perl
5
star
4118
Anton Rodionov (@Bomfunk)

Bomfunk

Shell, Python
5
star
4119
Ondřej Kotas (@KRtekTM)

KRtekTM

C++
5
star
4120
Jiri Lukavsky (@jirilukavsky)

jirilukavsky

R, Python
5
star
4121
Alexander Macinský (@alexxander)

alexxander

TypeScript
5
star
4122
Michal Medek (@mmedek)

mmedek

C#, Jupyter Notebook, Python
5
star
4123
Dominik Šimek (@dominiksimek)

dominiksimek

Assembly
5
star
4124
Tomáš Petříček (@tomaspetricek)

tomaspetricek

C, Jupyter Notebook, C++
5
star
4125
Marketing Makers (@marketingmakers)

marketingmakers

Smarty, HTML
5
star
4126
Petr Kratochvíl (@cratas)

cratas

TypeScript
5
star
4127
Adam Bičiště (@bicisteadm)

bicisteadm

PHP
5
star
4128
Vaclav Valicek (@Valicek1)

Valicek1

Pascal, Arduino, PHP
5
star
4129
Davor Siklic (@lynx68)

lynx68

xBase
5
star
4130
Michal Junek (@DerpgonCz)

DerpgonCz

PHP, JavaScript
5
star
4131
Radek Tomšej (@tomsej)

tomsej

5
star
4132
Lukáš Rod (@rodlukas)

rodlukas

TypeScript, TeX
5
star
4133
Hai Long Do (@thinkycz)

thinkycz

PHP, CSS
5
star
4134
Arne De Herdt (@coding-bunny)

coding-bunny

C#, Lua
5
star
4135
Ota Vlna (@otavlna)

otavlna

TypeScript
5
star
4136
David Drobny (@davidus27)

davidus27

Python
5
star
4137
Michal Krajčovič (@m-krajcovic)

m-krajcovic

Java, JavaScript
5
star
4138
Ilkin (@ilkinabdullayev)

ilkinabdullayev

Java, JavaScript, CSS
5
star
4139
Liam (@Liamdoult)

Liamdoult

TypeScript, Python
5
star
4140
Ondřej Sluka (@ondras12345)

ondras12345

C++, Python, Visual Basic
5
star
4141
Jakub Kuzilek (@jakubkuzilek)

jakubkuzilek

R
5
star
4142
David Macek (@elieux)

elieux

Dockerfile, C++, Python
5
star
4143
Milan Vodák (@mv02)

mv02

JavaScript
5
star
4144
Mohamed Ghita (@mohamedghita)

mohamedghita

Dockerfile, Python
5
star
4145
Jakub Turcovsky (@jakubturcovsky)

jakubturcovsky

Kotlin
5
star
4146
Phuong Dong Cu (Milan) (@milancu)

milancu

TypeScript, Java, Kotlin
5
star
4147
Rudolf Pliva (@rpliva)

rpliva

C#
5
star
4148
@honzik

honzik

Ruby, C++
5
star
4149
Yannick Daniel Gibson (@YannickGibson)

YannickGibson

CSS, Jupyter Notebook, Python
5
star
4150
Georgi Zhelyazkov (@gzhelyaz)

gzhelyaz

Python
5
star
4151
Otakar Vydra (@otakarvydra)

otakarvydra

Python, Jupyter Notebook
5
star
4152
Jaroslav Jindrak (@Dzejrou)

Dzejrou

C++, Java
5
star
4153
Sergio Castellano Betancor (@SCASTELLANO6044)

SCASTELLANO6044

Python
5
star
4154
Hody (@petrhodac)

petrhodac

Shell
5
star
4155
Lukáš Laštůvka (@XTorLukas)

XTorLukas

Makefile, C
5
star
4156
Jozef Zigmund (@hypnopd)

hypnopd

Ruby
5
star
4157
@prowarius

prowarius

HTML
5
star
4158
@adrienshen

adrienshen

JavaScript
5
star
4159
Anna Shirokova (@shirokova)

shirokova

Swift
5
star
4160
Antonín Gazda (@antoningazda)

antoningazda

5
star
4161
Patrik Kristian (@pkristian)

pkristian

Shell
5
star
4162
Pavel Peřina (@pavel-perina)

pavel-perina

Java, Python
5
star
4163
Anton Firszov (@antonfirsov)

antonfirsov

C#, C++
5
star
4164
David Straka (@davidstraka2)

davidstraka2

TypeScript, TeX
5
star
4165
Anton Marchukov (@marchukov)

marchukov

Python
5
star
4166
Milan (@prucha)

prucha

C#
5
star
4167
Jakub Vynikal (@Vynikal)

Vynikal

5
star
4168
Jan Hybs (@janhybs)

janhybs

Jupyter Notebook, JavaScript, Python
5
star
4169
Julia Ruban (@July-1390)

July-1390

JavaScript
5
star
4170
David Malý (@malyda)

malyda

C#
5
star
4171
Tomáš Toka Mrázek (@TomasTokaMrazek)

TomasTokaMrazek

5
star
4172
Michal Šimon (@michalhisim)

michalhisim

Java, Haskell, C++
5
star
4173
@Kvido

Kvido

CSS
5
star
4174
Salim Mayaleh (@mayaleh)

mayaleh

C#, CSS
5
star
4175
Matěj Krček (@MatejKrcek)

MatejKrcek

Dart
5
star
4176
@jaCUBE

jaCUBE

JavaScript, PHP
5
star
4177
StopTheFakes.io (@StopTheFakes)

StopTheFakes

5
star
4178
Matěj Šmíd (@narudesu)

narudesu

5
star
4179
Lukáš Zavadil (@lukaszavadil1)

lukaszavadil1

Python
5
star
4180
Milan Zigmond (@milanzigmond)

milanzigmond

JavaScript
5
star
4181
Lukas Moravec (@LukMRVC)

LukMRVC

Jupyter Notebook, C#, Rust
5
star
4182
Martin Jansa (@martinjansa)

martinjansa

C++, Shell
5
star
4183
Marcel Veselka (@marcel-veselka)

marcel-veselka

RobotFramework
5
star
4184
Petr Veigend (@StoneboyCZ)

StoneboyCZ

Python, TeX
5
star
4185
Jiří Sejkora (@Sejsel)

Sejsel

Rust, PHP
5
star
4186
Pavel Gavlik (@PavelGavlik)

PavelGavlik

Clojure
5
star
4187
@jVsetecka

jVsetecka

C#
5
star
4188
Michal Šesták (@lertcz)

lertcz

JavaScript, Python
5
star
4189
Zbyněk Novotný (@mrclayman)

mrclayman

Go
5
star
4190
Vít Kutný (@vitkutny)

vitkutny

PHP, JavaScript
5
star
4191
Jiri Pisa (@jiripisa)

jiripisa

Ruby, Objective-C
5
star
4192
Norbert Volf (@norbertvolf)

norbertvolf

JavaScript
5
star
4193
@Mikadore

Mikadore

C++, Brainfuck, Go
5
star
4194
Vladimír Mezera (@vladimirmezera)

vladimirmezera

JavaScript, CSS
5
star
4195
@StoneApp

StoneApp

Shell
5
star
4196
Szymon Lesisz (@szymonlesisz)

szymonlesisz

JavaScript
5
star
4197
Zbynek Janoska (@janoskaz)

janoskaz

R, JavaScript
5
star
4198
Filip "botafi" Botai (@botafi)

botafi

Dart
5
star
4199
Sergey Tsaplin (@SergeyTsaplin)

SergeyTsaplin

Vim Script, Rust, Python
5
star
4200
Vojtěch Kaše (@kasev)

kasev

Jupyter Notebook, NetLogo
5
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.