🇨🇿 Czechia Open Source Contributors

Discover the top open source developers from the Czechia who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

6,290

Organizations

839

Repositories

41,533

Top Rank

Shell, C, Lua

🇨🇿 Made in Czechia Compare with other countries 🌐 All countries

Top Contributors

6101
J. (@takyrajdr)

takyrajdr

2
star
6102
Marek Holly (@marlly)

marlly

Java
2
star
6103
Jan Pavliš (@janpavlis)

janpavlis

C#
2
star
6104
Patrik Křemeček (@kremda)

kremda

JavaScript
2
star
6105
Tomas Heky Hekrla (@hekystyle)

hekystyle

TypeScript
2
star
6106
Alex Baidan (@howtwizer)

howtwizer

Ruby
2
star
6107
David Vavrousek (@vavdav)

vavdav

C++
2
star
6108
@ket4z

ket4z

Python
2
star
6109
Apparently studio (@apparently-studio)

apparently-studio

Go
2
star
6110
Marek Hauschwitz (@MrkMrk00)

MrkMrk00

Python
2
star
6111
Andrey Nagumanov (@Vonamugan)

Vonamugan

HTML
2
star
6112
Daniel Smit (@smitdaniel)

smitdaniel

MATLAB
2
star
6113
Adam Laža (@lazaa32)

lazaa32

C
2
star
6114
Jakub Lukeš (@KubLuk24)

KubLuk24

JavaScript
2
star
6115
Athila Mattos (@BinaryDevotee)

BinaryDevotee

Shell, Ruby
2
star
6116
Jonáš Rosecký (@roseckyj)

roseckyj

HTML, TypeScript
2
star
6117
Martin Strejc (@martinstrejc)

martinstrejc

Java
2
star
6118
Marek Dlabacek (@Edelstadt)

Edelstadt

Python
2
star
6119
Petr Vurm (@ultronstudio)

ultronstudio

JavaScript
2
star
6120
Jan Spanhel (@spainhell)

spainhell

C++
2
star
6121
Martin Pernica (@martindeveloper)

martindeveloper

Dart, GLSL
2
star
6122
ESN Czech Republic (@ESNcz)

ESNcz

Latte
2
star
6123
Vaclav Kral (@vasa81)

vasa81

JavaScript
2
star
6124
Vladislav Trnka (@kidal5)

kidal5

HTML, Kotlin
2
star
6125
Pavel Kotrč (@crypto-rsa)

crypto-rsa

C#
2
star
6126
Milan Keršláger (@MilanKerslager)

MilanKerslager

Java
2
star
6127
Alena Martinková (@alenamartinkova)

alenamartinkova

HTML, JavaScript
2
star
6128
S_KOSIK (@amwellius)

amwellius

VHDL, HTML, C
2
star
6129
Jakub Šindelář (@megastary)

megastary

TypeScript
2
star
6130
Mark (@Drakorgaur)

Drakorgaur

Go, C
2
star
6131
Silocar sro (@byrkofon)

byrkofon

2
star
6132
Mira Hedl (@DinGODzilla)

DinGODzilla

2
star
6133
Michal Kolinek (@michalkolinek)

michalkolinek

JavaScript
2
star
6134
Kalinovsky Konstantin (@norraxx)

norraxx

Python
2
star
6135
Kristýna Tomanová (@kristytoman)

kristytoman

C#, PHP
2
star
6136
Martin Dub (@martinoak)

martinoak

HTML, CSS
2
star
6137
alice z. (@notsousual)

notsousual

Python
2
star
6138
Petr Němec (@Nemecxpetr)

Nemecxpetr

Python
2
star
6139
Radim Kučera (@hadzimura)

hadzimura

Python, TeX
2
star
6140
Tomas Lindauer (@Lindy22)

Lindy22

Python
2
star
6141
@mintensive

mintensive

Go
2
star
6142
KrystofKasperak (@KrystofKaperak)

KrystofKaperak

JavaScript
2
star
6143
Stefan Bartos (@stefanbartos)

stefanbartos

JavaScript, TypeScript
2
star
6144
Fabian Kuriata (@Frown00)

Frown00

TypeScript, JavaScript
2
star
6145
Oleh Kuznetsov (@sadaisystems)

sadaisystems

Python
2
star
6146
Vincent Čeněk Kríž (@VincTheSecond)

VincTheSecond

Python, Perl
2
star
6147
Petr Vobornik (@pvoborni)

pvoborni

2
star
6148
Michael Fierce Balakhon (@mibal-ua)

mibal-ua

Java
2
star
6149
Department of Water Resources and Environmental Modelling (@KVHEM)

KVHEM

R
2
star
6150
Dominik Voda (@dominikvoda)

dominikvoda

PHP, TypeScript
2
star
6151
Tomáš Jílek (@ArcanisCz)

ArcanisCz

JavaScript, TypeScript
2
star
6152
Azamat Kurbanov (@Azamat-Kurbanov)

Azamat-Kurbanov

Elixir
2
star
6153
Luboš Hazlbauer (@ihawx)

ihawx

F#, C#
2
star
6154
Snipcode.link (@Snipcode)

Snipcode

TypeScript
2
star
6155
Stefan Sitani (@inoxx03)

inoxx03

Shell
2
star
6156
Martin Meľuch (@MartinMeluch)

MartinMeluch

TypeScript, PHP
2
star
6157
Richard Kureš (@noemus)

noemus

Java
2
star
6158
Antonin75 (@antoninecer)

antoninecer

Shell, PHP
2
star
6159
Dana Kalčíková (@danyczech)

danyczech

SCSS
2
star
6160
Ondrej Tom (@OndraTom)

OndraTom

Python, Java
2
star
6161
Alina Vinogradova (@jsemaljaa)

jsemaljaa

PHP, C
2
star
6162
Jan Čermák (@cermakjn)

cermakjn

Shell, PHP
2
star
6163
Martin Polťák (@mortynex)

mortynex

TypeScript
2
star
6164
Tomáš Brabec (@BrabecT)

BrabecT

JavaScript
2
star
6165
David Vrtěl (@dergyitheron)

dergyitheron

Shell
2
star
6166
Jaromir Baca (@StingrayCZ)

StingrayCZ

VHDL
2
star
6167
To-Do Plus (@to-doplus)

to-doplus

TypeScript, Java
2
star
6168
Dmitrii (@user1736)

user1736

JavaScript
2
star
6169
@brancuzCZE

brancuzCZE

2
star
6170
Tomas (@tompysqlpbi)

tompysqlpbi

2
star
6171
Richard Hauerland (@RicheyLand)

RicheyLand

Shell, C++
2
star
6172
Jaro Böhmer (@Joas1988)

Joas1988

2
star
6173
Jan Remunda (@remunda)

remunda

JavaScript
2
star
6174
Matyx (@matyx)

matyx

PHP
2
star
6175
Petr Bartoš (@eholy)

eholy

PHP
2
star
6176
Jaroslav Reznik (@jreznik)

jreznik

Python
2
star
6177
Šimon Novák (@sajmonekk191)

sajmonekk191

C#, HTML, Java
2
star
6178
Jiří Apjár (@MrApik)

MrApik

2
star
6179
Jan Martinec (@PizlaTheDeveloper)

PizlaTheDeveloper

JavaScript
2
star
6180
Jakub Nesnídal (@arakir)

arakir

2
star
6181
Jan Moravec (@janmoravec)

janmoravec

PHP
2
star
6182
Jiri Hejdusek (@MrGeorge2)

MrGeorge2

JavaScript, Go
2
star
6183
Vojtěch Lukáš (@voytex)

voytex

Python
2
star
6184
Michal Humaj (@michal-humaj)

michal-humaj

Java
2
star
6185
Adam Bíl (@yung-madam)

yung-madam

JavaScript
2
star
6186
Petr Kubat (@pkubatrh)

pkubatrh

Python
2
star
6187
Martin (@martinqo99)

martinqo99

C
2
star
6188
@jarabt

jarabt

C
2
star
6189
Ondřej Mach (@ondrej-mach)

ondrej-mach

Shell, Python
2
star
6190
@adam555

adam555

2
star
6191
@kovarjan

kovarjan

C++
2
star
6192
Jan Sindler (@sindljan)

sindljan

Python
2
star
6193
@SE-PRG

SE-PRG

C#
2
star
6194
David Rothbauer (@davidrothb)

davidrothb

Java
2
star
6195
Andrii Khrystodulov (@ander481)

ander481

JavaScript
2
star
6196
Natalia Taranova (@notenot)

notenot

C#, Jupyter Notebook
2
star
6197
Róbert Hubinák (@rhubinak)

rhubinak

Python
2
star
6198
Patrik Nakladal (@patrikcze)

patrikcze

C, Go
2
star
6199
Jiří Nenáhlo (@JiriNenahlo)

JiriNenahlo

Pascal, C#
2
star
6200
Dobroslav Radosavljevič (@DobroslavR)

DobroslavR

TypeScript
2
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

* More analytics for signed in users.