🇨🇿 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

5801
Jelena Vlajkov (@jelena-vlajkov)

jelena-vlajkov

Java, Jupyter Notebook
3
star
5802
Julia Guryanova (@uliana291)

uliana291

PHP
3
star
5803
Dmitry Shumski (@dshumsky)

dshumsky

HTML, JavaScript
3
star
5804
Kamil Šrot (@camel1cz)

camel1cz

PHP
3
star
5805
Riva Kepych (@r-i-v-a)

r-i-v-a

3
star
5806
Roman Diviš (@bLuma)

bLuma

C++
3
star
5807
Tomas Zahradnik (@mrzahrada)

mrzahrada

Go
3
star
5808
Jiří Jančík (@Jirijancik)

Jirijancik

TypeScript, JavaScript
3
star
5809
Štěpán Zrník (@Zrnik)

Zrnik

C#
3
star
5810
UPI-CFD (@UPEI-CFD)

UPEI-CFD

Python
3
star
5811
Jan Waldhaus (@Aureu)

Aureu

HTML, JavaScript
3
star
5812
Martin Hrášek (@marley-ma)

marley-ma

TypeScript
3
star
5813
Bohdan Ganicky (@bganicky)

bganicky

JavaScript
3
star
5814
Ydistri (@ydistri)

ydistri

R
3
star
5815
Michal Davídek (@mikealdo)

mikealdo

HTML
3
star
5816
Marta (@martam90)

martam90

SCSS, JavaScript
3
star
5817
Jan Machálek (@machaj45)

machaj45

C, OpenSCAD
3
star
5818
Kubis Group (@KubisGroup)

KubisGroup

Shell, PHP
3
star
5819
@vsevjednom-cz

vsevjednom-cz

PHP
3
star
5820
Kuba (@coolex)

coolex

Python, Shell
3
star
5821
Gergely Reményi (@geriremenyi)

geriremenyi

C#, JavaScript
3
star
5822
Petr Mikusek (@xmikus01)

xmikus01

JavaScript
3
star
5823
Lubomír Krčmář (@lkrcmar)

lkrcmar

Java
3
star
5824
Gabriel Belmonte (@pillowhead)

pillowhead

JavaScript
3
star
5825
Milan Lepik (@milan-lepik)

milan-lepik

3
star
5826
Josef Ježek (@JosefJezek)

JosefJezek

TypeScript, CSS
3
star
5827
Andrii Mazur (@mazurandrii92)

mazurandrii92

Jupyter Notebook, HTML
3
star
5828
DEJVOSS (@IronBeagle2)

IronBeagle2

C#, HTML
3
star
5829
Tuan Tu Do (@tuanthatsmyname)

tuanthatsmyname

Swift
3
star
5830
Tomáš Korima (@Korimsoft)

Korimsoft

Batchfile, Python
3
star
5831
Tomáš Novák (@MioOgbeni)

MioOgbeni

Dart, HCL, Python
3
star
5832
Oleksandr Pascal (@Futupas)

Futupas

JavaScript, TypeScript
3
star
5833
Quadrifoglio Verde (@QuadrifoglioVerde)

QuadrifoglioVerde

C++
3
star
5834
Dominik Čermák (@domcermak)

domcermak

Ruby, C
3
star
5835
Shipard (@shipard)

shipard

PHP
3
star
5836
Ivan Veinhardt Latták (@ivan-lattak)

ivan-lattak

Java
3
star
5837
Dominik Soukup (@soukudom)

soukudom

Jupyter Notebook, Python
3
star
5838
Anton Vorobiev (@a-vorobiev)

a-vorobiev

Erlang
3
star
5839
Filip Klapil (@fiskusk)

fiskusk

Python, C#
3
star
5840
Vaclav Plajt (@VaclavPlajt)

VaclavPlajt

Lua
3
star
5841
Burcak Kam (@burcakDemircioglu)

burcakDemircioglu

Java, C++
3
star
5842
@DostalJ

DostalJ

TeX, Jupyter Notebook
3
star
5843
@Madeleaan

Madeleaan

Java
3
star
5844
Hana Stupková (@hstupkova)

hstupkova

HTML, JavaScript
3
star
5845
Marek Zeman (@MarekZeman91)

MarekZeman91

JavaScript
3
star
5846
Matěj Mitaš (@matejMitas)

matejMitas

Python
3
star
5847
Rostislav Král (@RostislavKral)

RostislavKral

TypeScript, C
3
star
5848
Pavel Michalec (@pavlass2)

pavlass2

Java, C#
3
star
5849
Martin Weiser (@edgar0011)

edgar0011

JavaScript
3
star
5850
Petr Homolka (@petrhomolka)

petrhomolka

Python
3
star
5851
Marek Kidon (@kidonm)

kidonm

Erlang, C++, Java
3
star
5852
Dávid Huljak (@DavidHuljak)

DavidHuljak

JavaScript, Java
3
star
5853
Shopen Group (@shopen-group)

shopen-group

PHP
3
star
5854
Ondrej Sevcik (@Seva98)

Seva98

JavaScript, TypeScript
3
star
5855
Marek Safar (@marek-safar)

marek-safar

C#
3
star
5856
Jiří Zapletal (@jzaplet)

jzaplet

HTML, JavaScript
3
star
5857
Daniel Horky (@Dhanielk)

Dhanielk

TypeScript
3
star
5858
Rostislav Novák (@OrdinaryNick)

OrdinaryNick

Smalltalk, HTML, Java
3
star
5859
Jakub Kubista (@JakubKubista)

JakubKubista

Python, JavaScript
3
star
5860
Roland Schulz (@schulzrol)

schulzrol

C, Jupyter Notebook
3
star
5861
Michal Soucha (@Soucha)

Soucha

C++
3
star
5862
Martin Kašpar (@kaspim)

kaspim

RouterOS Script, JavaScript
3
star
5863
Martin Míka (@doublemcz)

doublemcz

PHP
3
star
5864
Robert Tupý (@RobertTupy)

RobertTupy

PHP, Shell
3
star
5865
Martin Quarda (@Hinogary)

Hinogary

Rust, Python
3
star
5866
kacper (@KacpersDev)

KacpersDev

Java
3
star
5867
Ondřej Hliba (@jblxo)

jblxo

TypeScript, PHP
3
star
5868
Vaclav Vavra (@vicsyl)

vicsyl

Jupyter Notebook, Python
3
star
5869
Jakub Vondráček (@TheSecurity)

TheSecurity

C#, HTML
3
star
5870
Myles V. Barros (@mylesbarros)

mylesbarros

JavaScript
3
star
5871
Kiril Nedev (@kirilnedev)

kirilnedev

C++
3
star
5872
Tirith Abrasax (@tirithcz)

tirithcz

3
star
5873
@Firzen7

Firzen7

Swift, C#
3
star
5874
Miloš Lapiš (@mlc-mlapis)

mlc-mlapis

JavaScript
3
star
5875
Maksym Kriventsev (@mkriventsev)

mkriventsev

3
star
5876
Victor (@Vfialkin)

Vfialkin

PowerShell
3
star
5877
Rudolf Rosa (@ptakopysk)

ptakopysk

Python, Shell
3
star
5878
Vit Vavra (@vitvavra)

vitvavra

C#
3
star
5879
David Pilař (@czpilar)

czpilar

Java
3
star
5880
Chris James (@tresk)

tresk

3
star
5881
František Hartman (@frant-hartm)

frant-hartm

Java
3
star
5882
Michal Šenkýř (@michalsenkyr)

michalsenkyr

HTML
3
star
5883
Martin Pecánek (@Mates1500)

Mates1500

C++, C#
3
star
5884
Zdeněk Loučka (@louckazdenekjr)

louckazdenekjr

Python
3
star
5885
Lukáš Linhart (@lukas-linhart)

lukas-linhart

JavaScript, Python
3
star
5886
Erik Kelemen (@Ekelem)

Ekelem

C
3
star
5887
Navigo Solutions s.r.o. (@NavigoSolutions)

NavigoSolutions

Java
3
star
5888
KISK (FF MU) (@kiskffmu)

kiskffmu

HTML
3
star
5889
Azamat Zarlykov (@AzamatZarlykov)

AzamatZarlykov

TeX, Python
3
star
5890
Lukáš Majoros (@KasheK420)

KasheK420

TypeScript
3
star
5891
Martin Simka (@simkam)

simkam

Java, Groovy
3
star
5892
Tomas Hyhlik (@TomHyhlik)

TomHyhlik

Python, C
3
star
5893
Jan Marsicek (@janmarsicek)

janmarsicek

OCaml, JavaScript
3
star
5894
Azamat (@vsem-azamat)

vsem-azamat

Python
3
star
5895
Imatic IT, s.r.o. (@Imatic-IT)

Imatic-IT

CSS, JavaScript
3
star
5896
Ondřej Božek (@obozek)

obozek

3
star
5897
@Inirdin

Inirdin

Python, AutoHotkey
3
star
5898
pavol kutaj (@pkutaj)

pkutaj

JavaScript, PowerShell
3
star
5899
Xi Huang (@Otomadmt)

Otomadmt

3
star
5900
@Zdenek-Pavlis

Zdenek-Pavlis

F#
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

* More analytics for signed in users.