🇨🇿 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
5101
Ondrej Sevcik (@Seva98)

Seva98

JavaScript, TypeScript
3
star
5102
Marek Safar (@marek-safar)

marek-safar

C#
3
star
5103
Jiří Zapletal (@jzaplet)

jzaplet

HTML, JavaScript
3
star
5104
Daniel Horky (@Dhanielk)

Dhanielk

TypeScript
3
star
5105
Rostislav Novák (@OrdinaryNick)

OrdinaryNick

HTML, Java, Smalltalk
3
star
5106
Jakub Kubista (@JakubKubista)

JakubKubista

JavaScript, Python
3
star
5107
Roland Schulz (@schulzrol)

schulzrol

C, Jupyter Notebook
3
star
5108
Michal Soucha (@Soucha)

Soucha

C++
3
star
5109
Martin Kašpar (@kaspim)

kaspim

JavaScript, RouterOS Script
3
star
5110
Martin Míka (@doublemcz)

doublemcz

PHP
3
star
5111
Robert Tupý (@RobertTupy)

RobertTupy

Shell, PHP
3
star
5112
Martin Quarda (@Hinogary)

Hinogary

Rust, Python
3
star
5113
kacper (@KacpersDev)

KacpersDev

Java
3
star
5114
Ondřej Hliba (@jblxo)

jblxo

PHP, TypeScript
3
star
5115
Vaclav Vavra (@vicsyl)

vicsyl

Python, Jupyter Notebook
3
star
5116
Jakub Vondráček (@TheSecurity)

TheSecurity

C#, HTML
3
star
5117
Myles V. Barros (@mylesbarros)

mylesbarros

JavaScript
3
star
5118
Kiril Nedev (@kirilnedev)

kirilnedev

C++
3
star
5119
Tirith Abrasax (@tirithcz)

tirithcz

3
star
5120
@Firzen7

Firzen7

Swift, C#
3
star
5121
Miloš Lapiš (@mlc-mlapis)

mlc-mlapis

JavaScript
3
star
5122
Maksym Kriventsev (@mkriventsev)

mkriventsev

3
star
5123
Victor (@Vfialkin)

Vfialkin

PowerShell
3
star
5124
Rudolf Rosa (@ptakopysk)

ptakopysk

Python, Shell
3
star
5125
Vit Vavra (@vitvavra)

vitvavra

C#
3
star
5126
David Pilař (@czpilar)

czpilar

Java
3
star
5127
Chris James (@tresk)

tresk

3
star
5128
František Hartman (@frant-hartm)

frant-hartm

Java
3
star
5129
Michal Šenkýř (@michalsenkyr)

michalsenkyr

HTML
3
star
5130
Martin Pecánek (@Mates1500)

Mates1500

C++, C#
3
star
5131
Zdeněk Loučka (@louckazdenekjr)

louckazdenekjr

Python
3
star
5132
Lukáš Linhart (@lukas-linhart)

lukas-linhart

JavaScript, Python
3
star
5133
Erik Kelemen (@Ekelem)

Ekelem

C
3
star
5134
Azamat Zarlykov (@AzamatZarlykov)

AzamatZarlykov

TeX, Python
3
star
5135
Lukáš Majoros (@KasheK420)

KasheK420

TypeScript
3
star
5136
Martin Simka (@simkam)

simkam

Java, Groovy
3
star
5137
Tomas Hyhlik (@TomHyhlik)

TomHyhlik

Python, C
3
star
5138
Jan Marsicek (@janmarsicek)

janmarsicek

OCaml, JavaScript
3
star
5139
Azamat (@vsem-azamat)

vsem-azamat

Python
3
star
5140
Ondřej Božek (@obozek)

obozek

3
star
5141
@Inirdin

Inirdin

Python, AutoHotkey
3
star
5142
pavol kutaj (@pkutaj)

pkutaj

JavaScript, PowerShell
3
star
5143
Xi Huang (@Otomadmt)

Otomadmt

3
star
5144
@Zdenek-Pavlis

Zdenek-Pavlis

F#
3
star
5145
Zahra Aliakbar Tehrani (@Zahratehrani)

Zahratehrani

Jupyter Notebook
3
star
5146
Jakub Hrachovec (@Aderthad)

Aderthad

PHP
3
star
5147
Lukáš Matějů (@1shark1)

1shark1

Lua
3
star
5148
Mira Hedl (@GoodDingo)

GoodDingo

TypeScript, Shell
3
star
5149
Lukáš Stankovič (@LukStankovic)

LukStankovic

JavaScript, PHP
3
star
5150
Jan Zahradník (@mashbrno)

mashbrno

3
star
5151
Miroslav Luckai (@MiroslavLuckai)

MiroslavLuckai

Java
3
star
5152
Miroslav Vadkerti (@thrix)

thrix

Shell
3
star
5153
Alex (@sklite)

sklite

C#, JavaScript
3
star
5154
Andrii Iv. (@digitalandyeu) (@andriilive)

andriilive

PHP
3
star
5155
Jan Richter (@richja)

richja

JavaScript
3
star
5156
@Bastlirovo

Bastlirovo

C++
3
star
5157
Dominik Linduška (@daarxwalker)

daarxwalker

TypeScript, Go
3
star
5158
Miroslav Drbal [ApoC] (@apoc)

apoc

3
star
5159
Matyáš  Hollmann (@matyas-hollmann)

matyas-hollmann

TeX
3
star
5160
Kubi (@jakubkrizkabackup)

jakubkrizkabackup

JavaScript
3
star
5161
Stroym (@stroym)

stroym

TypeScript, Java
3
star
5162
Petr Louda (@loudapet)

loudapet

C++
3
star
5163
Petr Kundrata (@pksoft72)

pksoft72

C++
3
star
5164
Martin Landa (@landam)

landam

Shell
3
star
5165
Peter Petrik (@PeterPetrik)

PeterPetrik

3
star
5166
Julia (@Ecnill)

Ecnill

Kotlin, Java, Python
3
star
5167
Nela Strnadová (@nelastrnadova)

nelastrnadova

Python, Assembly, CSS
3
star
5168
Adam Dohnal (@dohnala)

dohnala

Java
3
star
5169
Vojtěch Sajdl (@Pryx)

Pryx

HTML, C#
3
star
5170
Petr Urbánek (@HyperReap)

HyperReap

Vue, C++
3
star
5171
Jan Egermaier (@procesor2017)

procesor2017

Java, RobotFramework, Python
3
star
5172
Anton Cheremnykh (@cap-antonio)

cap-antonio

HTML, JavaScript, TypeScript
3
star
5173
Kryštof Řezáč (@krystofrezac)

krystofrezac

TypeScript, Gleam
3
star
5174
Sezi (@marek-sezemsky)

marek-sezemsky

Shell
3
star
5175
Martin Topolanek (@topolanekmartin)

topolanekmartin

TypeScript, JavaScript
3
star
5176
@ct0r

ct0r

JavaScript, Rust
3
star
5177
Michael Dojčár (@michaeldojcar)

michaeldojcar

PHP, CSS
3
star
5178
Denis V. Meltsaykin (@avgoor)

avgoor

CMake
3
star
5179
Antonín Šimek (@TonnyCS)

TonnyCS

Swift
3
star
5180
Kateřina Břicháčková (@katebrich)

katebrich

Jupyter Notebook
3
star
5181
Miroslav Stolfa (@stolfam)

stolfam

PHP
3
star
5182
Aleš Berka (@aleqcz)

aleqcz

3
star
5183
@omen273

omen273

Kotlin, C++
3
star
5184
hkar (@hkarasek)

hkarasek

Python
3
star
5185
Tanas (@TanasVlachopulos)

TanasVlachopulos

JavaScript
3
star
5186
Kabara Jaroslav (@ProberCZ)

ProberCZ

3
star
5187
Tomas Lapes (@Tomaslapes)

Tomaslapes

Python, CSS, Dart
3
star
5188
Filip Trojan (@ftrojan)

ftrojan

Python
3
star
5189
Vladimir Kraus (@vladimir-kraus)

vladimir-kraus

C++
3
star
5190
@kdouda

kdouda

Jupyter Notebook
3
star
5191
Alexandr  (@AGr-AlexandrGrigoryev)

AGr-AlexandrGrigoryev

Swift
3
star
5192
Daniel Veselka (@dveselka)

dveselka

Java
3
star
5193
František Hůlka (@Quertz)

Quertz

CSS
3
star
5194
Tomáš Tobrman (@TomasTobrman)

TomasTobrman

3
star
5195
Emil Cieslar (@emilcieslar)

emilcieslar

JavaScript, PHP
3
star
5196
Alexandre Bonnefond (@alexandre-bonnefond)

alexandre-bonnefond

C
3
star
5197
Matěj Mudra (@Dyrkon)

Dyrkon

Dart
3
star
5198
Ettore Foti (@EttoreFoti)

EttoreFoti

HCL
3
star
5199
Jan Austerlitz (@austy81)

austy81

Python
3
star
5200
Dalibor Frívaldský (@dalibor-frivaldsky)

dalibor-frivaldsky

C++, Python
3
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

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