🇨🇿 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

4101
@JanaMalecka

JanaMalecka

HTML, JavaScript, TypeScript
7
star
4102
Richard Urbanec (@Poryg1)

Poryg1

JavaScript
7
star
4103
David Ruda (@Davideck123)

Davideck123

C#, Java, Prolog
7
star
4104
Martin Urbanec (@urbanecm)

urbanecm

Python, PHP, HTML
7
star
4105
David Haška (@haskadavid)

haskadavid

PHP
7
star
4106
Martin Balko (@mbalko)

mbalko

Python
7
star
4107
Tomas Pavlacky (@tomasPavlacky)

tomasPavlacky

JavaScript
7
star
4108
Petr Tureček (@costlysignalling)

costlysignalling

R, HTML
7
star
4109
Jiri Parizek (@jipariz)

jipariz

Kotlin
7
star
4110
Jiri Slezka (@dron23)

dron23

PHP, Python, Shell
7
star
4111
@Octelly

Octelly

HTML, GLSL
7
star
4112
Michael Slavev (@michaelslavev)

michaelslavev

7
star
4113
Lukas Cizek (@GLObus303)

GLObus303

TypeScript, JavaScript
7
star
4114
tykef (@tykefcz)

tykefcz

Java
7
star
4115
Martin Štumpa (@stumpam)

stumpam

TypeScript, Python, CSS
7
star
4116
Zdeno Sekerák (@Trsek)

Trsek

C++, PHP, C#
7
star
4117
Přemysl Lúa Černý (@pagan-coder)

pagan-coder

Python, Kotlin, JavaScript
7
star
4118
Honza Machala (@HonzaMac)

HonzaMac

TypeScript, JavaScript, PHP
7
star
4119
Attila Nagy (@anagy)

anagy

Shell
7
star
4120
Tomáš Klouček (@TomKloucek)

TomKloucek

C#, Vue
7
star
4121
Karolina Seidlova (@BcKarolinaSeidlova)

BcKarolinaSeidlova

HTML, JavaScript, CSS
7
star
4122
Pavel Šrámek (@sramepa1)

sramepa1

Java
7
star
4123
Jan Novotný (@ecl1ps)

ecl1ps

C#, TypeScript
7
star
4124
@DartCZ

DartCZ

PHP
7
star
4125
Pavel Kovář (@kovarp)

kovarp

JavaScript
7
star
4126
Tlustymastodont (@romanedwardtlusty123)

romanedwardtlusty123

7
star
4127
Linos Nchena (@LINOSNCHENA)

LINOSNCHENA

Python, JavaScript, MATLAB
7
star
4128
Martin Grünwald-Schreiber (@grunwmar)

grunwmar

Python, Shell
7
star
4129
Milan Medlik (@miuan)

miuan

C++, Python, TypeScript
7
star
4130
Artur Shestopalov (@Artiikk)

Artiikk

JavaScript, TypeScript, Vue
7
star
4131
@Azarchaniel

Azarchaniel

TypeScript, PowerShell, Vue
7
star
4132
Martina Burjanová (@mbrezina)

mbrezina

Python, Java, HTML
7
star
4133
Jan Liska (@liskaj)

liskaj

TypeScript
7
star
4134
Jiří Švihla (@bublinak)

bublinak

C++, Python, HTML
7
star
4135
@iamceph

iamceph

Java
7
star
4136
Zuzka Pelechová (@zpelechova)

zpelechova

JavaScript, HTML, Dockerfile
7
star
4137
Martin Drozdík (@drozdik-m)

drozdik-m

TypeScript, C#
7
star
4138
silver_volt4 (@Silver-Volt4)

Silver-Volt4

Python, Shell, JavaScript
7
star
4139
Pavel Topinka (@ptopinka)

ptopinka

JavaScript, Ruby, Java
7
star
4140
Martin Beneš (@MartinBenes)

MartinBenes

PHP, C#, Python
7
star
4141
Martin Heralecký (@martin-heralecky)

martin-heralecky

Go, C++, C
7
star
4142
Petr -pehu- Humplik (@pehu71)

pehu71

TypeScript, JavaScript
7
star
4143
Condroid (@Condroidapp)

Condroidapp

Java, CSS
7
star
4144
Michal Prochazka (@tauceti2)

tauceti2

Shell, Java
7
star
4145
Petr Šebela (@PetrSebela)

PetrSebela

Python, C#
7
star
4146
Eduard Karesli (@edkaresli)

edkaresli

TypeScript, JavaScript
7
star
4147
@Gekoncze

Gekoncze

Java
7
star
4148
Michal Politzer (@mpl75)

mpl75

Shell, Monkey C
7
star
4149
Jan Dobes (@jdobes)

jdobes

Python
7
star
4150
wpj s.r.o. (@wpj-cz)

wpj-cz

Python
7
star
4151
Petro Kostyuk (@PetroKostyuk)

PetroKostyuk

TypeScript
7
star
4152
Nikolas Charalambidis (@Nikolas-Charalambidis)

Nikolas-Charalambidis

JavaScript, Java
7
star
4153
Jiri Dluhos (@CzechBlueBear)

CzechBlueBear

C++
7
star
4154
Galin (@gvko)

gvko

TypeScript, JavaScript
7
star
4155
Juraj Marcin (@JurajMarcin)

JurajMarcin

TypeScript, Python, C#
7
star
4156
Tomas Zeman (@ertra)

ertra

Java
7
star
4157
papouch.com (@Papouchcom)

Papouchcom

C#
7
star
4158
Jan Dušek (@Zycon42)

Zycon42

C++, JavaScript, C
7
star
4159
Roman Kaspar (@roman-kaspar)

roman-kaspar

JavaScript, TypeScript
7
star
4160
Jan Kolomaznik (@JanKolomaznik)

JanKolomaznik

C++
7
star
4161
@VojtaNN

VojtaNN

Lua, JavaScript
7
star
4162
Filip Lejhanec (@lejhy)

lejhy

Jupyter Notebook, Java, Kotlin
7
star
4163
Cyber Rangers (@cyber-rangers)

cyber-rangers

PowerShell, R
7
star
4164
Devyanshu Koirala (@devyanshuk)

devyanshuk

Python, C#, Pascal
7
star
4165
Gabriela (@gabrielle95)

gabrielle95

C++, GDScript, Java
7
star
4166
Vojtěch Toman (@vojtechtoman)

vojtechtoman

XML
7
star
4167
Jakub Gajdoš (@Biosias)

Biosias

Shell
7
star
4168
Zdeněk Lapeš (@zdeneklapes)

zdeneklapes

Python
7
star
4169
Jan Vilimek (@jvilimek)

jvilimek

7
star
4170
Václav Navrátil (@aidik)

aidik

C#, JavaScript, Arduino
7
star
4171
Roland Dobai (@dobairoland)

dobairoland

C
7
star
4172
Jirka Kopřiva (@edgering)

edgering

PHP
7
star
4173
@PandCar

PandCar

PHP
7
star
4174
Jan Oppolzer (@JanOppolzer)

JanOppolzer

Shell
7
star
4175
Vladimir Prudnikov (@prudnikov)

prudnikov

Python
7
star
4176
Tomas Mariancik (@Frooxius)

Frooxius

C++, VHDL
7
star
4177
Richard Klem (@RichardKlem)

RichardKlem

Python, C, Kotlin
7
star
4178
Filip Mikovcak (@licvido)

licvido

Java, PHP
7
star
4179
Adam Pečev (@adameen)

adameen

Ruby
7
star
4180
Jan Provazník (@JanProvaznik)

JanProvaznik

Python, Jupyter Notebook, C#
7
star
4181
Pavel Železný (@zeleznypa)

zeleznypa

PHP
7
star
4182
Ivo Kondapaneni (@konivo)

konivo

C#
7
star
4183
ACRIOS Systems s.r.o. (@ACRIOS-Systems)

ACRIOS-Systems

C, Dockerfile
7
star
4184
Martin Putniorz (@sputnikus)

sputnikus

Python, JavaScript
7
star
4185
@DevToolsCZ

DevToolsCZ

Java, PHP
7
star
4186
Harold Vemeno (@HaroldVemeno)

HaroldVemeno

Haskell, Agda, Shell
7
star
4187
Neil Messelmani (@kishikaisei)

kishikaisei

Lua
7
star
4188
Yakiv Tymoshenko (@yasha-tymoshenko)

yasha-tymoshenko

Java
7
star
4189
Pavel Grunt (@xerus)

xerus

C++, Python
7
star
4190
Richard Kokstein (@Trolobezka)

Trolobezka

Python, Java, C#
7
star
4191
Kryštof Rainisch (@stofi)

stofi

TypeScript, JavaScript
7
star
4192
MerlinCodes (@merlin-codes)

merlin-codes

EJS, JavaScript, CSS
7
star
4193
Pacome Kemkeu (@TheMuntu)

TheMuntu

Shell, HCL
7
star
4194
Petr Jakubec (@petrjakubec)

petrjakubec

Shell, Python
7
star
4195
Jan Lipničan (@yanlipnican)

yanlipnican

Java, JavaScript, TypeScript
7
star
4196
Lukáš Slouka (@LukasSlouka)

LukasSlouka

Python, C++
7
star
4197
Pavel Jezek (@srpwnd)

srpwnd

Processing, Dockerfile, HTML
7
star
4198
Jiri Kacirek (@kacirekj)

kacirekj

Java, C++, Python
7
star
4199
C.E.E. Group Travelport (@Travelport-Czech)

Travelport-Czech

Python, TypeScript, PHP
7
star
4200
Jan Blizničenko (@JanBliznicenko)

JanBliznicenko

Smalltalk
7
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.