🇨🇿 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

2701
imrich (@imrichh)

imrichh

Python
17
star
2702
Kuba Šilhavý (@silhavyj)

silhavyj

C++
17
star
2703
Ondřej Doležal (@odolezal)

odolezal

Python, JavaScript
17
star
2704
@maxmol

maxmol

Lua
17
star
2705
@nobaa36

nobaa36

Python, HTML, JavaScript
17
star
2706
Marie Biolková (@mariegold)

mariegold

R, TeX, Jupyter Notebook
17
star
2707
Martin Douša (@Matesxs)

Matesxs

C++, Python, C
17
star
2708
Martin Holovsky (@martinholovsky)

martinholovsky

Shell
17
star
2709
@Roboauto

Roboauto

C++, C
17
star
2710
@stackscz

stackscz

JavaScript
17
star
2711
Lukas M (@lukasmrtvy)

lukasmrtvy

Dockerfile
17
star
2712
@shellyear

shellyear

TypeScript, JavaScript, CSS
17
star
2713
Jan Novotný (@novoj)

novoj

Java, Groovy, CSS
17
star
2714
Zdeněk Tisoň (@tisonet)

tisonet

C#, Java
17
star
2715
Filip Zavadil (@filipzava)

filipzava

17
star
2716
Roman Pavelka (@ChaoticRoman)

ChaoticRoman

Python, CMake, C++
17
star
2717
Daniel Stancl (@stancld)

stancld

Jupyter Notebook, R, Python
17
star
2718
Czech ALps electric Connectivity and Infotainment TEchnology office (@calcite)

calcite

Python, C, Shell
17
star
2719
Nitish Kumar (@nitishk1316)

nitishk1316

JavaScript, HTML
17
star
2720
arron (@arron0)

arron0

PHP
17
star
2721
@TekuSP

TekuSP

C#
17
star
2722
Petr Knap (@petrknap)

petrknap

PHP, Makefile, Shell
17
star
2723
Frantisek Burian (@BuFran)

BuFran

C#, C, Shell
17
star
2724
Brno University of Technology, Faculty of electrical engineering, Department of automation and control (@uamt-brno)

uamt-brno

C
17
star
2725
Branislav Blaskovic (@blaskovic)

blaskovic

C, Shell, Java
17
star
2726
@Boostibot

Boostibot

C++, C
17
star
2727
Thuong-Hai Pham (@phamthuonghai)

phamthuonghai

Python, TeX, Perl
17
star
2728
Jan Tržický (@sionzee)

sionzee

Java, TypeScript, C++
17
star
2729
David Rychlý (@redoper1)

redoper1

Lua, Markdown, JavaScript
17
star
2730
Daniel Skarda (@danskarda)

danskarda

Emacs Lisp, Clojure
17
star
2731
Michael Czolko (@mCzolko)

mCzolko

PHP, JavaScript, TypeScript
17
star
2732
@tamaroth

tamaroth

C++, Python
17
star
2733
@JaxTheWolf

JaxTheWolf

CSS, JavaScript, Rich Text Format
17
star
2734
Tomáš Valenta (@semanticer)

semanticer

Ruby
17
star
2735
Josef Ohnheiser (@jofner)

jofner

PHP, Lua
17
star
2736
Robert Pösel (@Robyer)

Robyer

C++, Java
17
star
2737
Cleverlance Enterprise Solutions a.s. (@Cleverlance)

Cleverlance

Kotlin, Swift, Objective-C
17
star
2738
Matej Semančík (@matejsemancik)

matejsemancik

Kotlin, C++
17
star
2739
@martin-mat

martin-mat

C++
17
star
2740
Roman (@kulichr)

kulichr

Python
17
star
2741
Miroslav Hajda (@hajdam)

hajdam

Java, Roff
17
star
2742
Radek Hnilica (@radekh)

radekh

C, Java, Go
17
star
2743
David Kubek (@dkubek)

dkubek

C++, C#, Python
17
star
2744
Tom_Z (@TomZ79)

TomZ79

JavaScript
17
star
2745
Tomas Hujer (@thujer)

thujer

Shell, C, JavaScript
17
star
2746
@wUFr

wUFr

Less, Markdown
17
star
2747
Andrea Florio (@anubisg1)

anubisg1

C, C++, Jinja
17
star
2748
Marek Janča (@jancama2)

jancama2

17
star
2749
Radomír Turča (@CodElecCz)

CodElecCz

C++, C
17
star
2750
Lucie Vrsovska (@lucievr)

lucievr

JavaScript, TypeScript, CSS
17
star
2751
Martin Večeřa (@marvec)

marvec

Java, Groovy, JavaScript
17
star
2752
Martin Nagy (@mnagy)

mnagy

C, Python, Shell
17
star
2753
Jan Drábek (@repli2dev)

repli2dev

PHP, HTML, C++
17
star
2754
Petr Muller (@petr-muller)

petr-muller

Python, Java, Shell
17
star
2755
Miroslav Brabenec (@brabemi)

brabemi

Python, Shell
17
star
2756
Ivan Kvasnica (@ikvasnica)

ikvasnica

PHP, Python, HTML
17
star
2757
Miroslav Kabát (@MiroslavKabat)

MiroslavKabat

Python, C#
17
star
2758
Tomáš Plšek (@tomasplsek)

tomasplsek

Jupyter Notebook, TeX
17
star
2759
Tlapnet (@tlapnet)

tlapnet

PHP
17
star
2760
Archie_UwU (@Archie-osu)

Archie-osu

C++, Python, C
17
star
2761
Vladimír Fojtík (@Fir3st)

Fir3st

Java
17
star
2762
Martin Malek (@marten-cz)

marten-cz

Shell, PHP, Python
17
star
2763
Tomáš Šesták (@TomasSestak)

TomasSestak

TypeScript
17
star
2764
Jan Rodák (@Honny1)

Honny1

Java, JavaScript, Python
17
star
2765
Jindrich Skupa (@jindrichskupa)

jindrichskupa

Ruby, Python, Dockerfile
17
star
2766
Łukasz (@lukasz1mroz)

lukasz1mroz

TypeScript, JavaScript, HTML
17
star
2767
@kurik

kurik

Python
17
star
2768
Edhouse (@edhouse)

edhouse

TypeScript, Python, JavaScript
17
star
2769
ePub Books (@eReader)

eReader

Python
17
star
2770
Michal Balda (@mib)

mib

Smalltalk, C
17
star
2771
Jiri Klokocka (@JiriKlokocka)

JiriKlokocka

C
17
star
2772
ogion (@ogioncz)

ogioncz

PHP, TypeScript, JavaScript
17
star
2773
Jan Krcmar (@honza801)

honza801

Python, HCL
16
star
2774
milan jurkulák (@mimoccc)

mimoccc

Java, JavaScript, Perl
16
star
2775
Martin Úbl (@MartinUbl)

MartinUbl

C++, C
16
star
2776
@jjustra

jjustra

Python
16
star
2777
Ujjwal Bhusal (@bhusal-ujjwal)

bhusal-ujjwal

Java, Cuda, JavaScript
16
star
2778
Minecord Network (@MinecordNetwork)

MinecordNetwork

Kotlin, Java, PHP
16
star
2779
Oto Kaláb (@kalab-oto)

kalab-oto

Python, R
16
star
2780
Otevřená města (@otevrenamesta)

otevrenamesta

JavaScript, Haskell, Nix
16
star
2781
@hostar

hostar

C#, Java
16
star
2782
Marian Dolinský (@bramborman)

bramborman

C#
16
star
2783
Jan Šablatura (@h0n24)

h0n24

JavaScript
16
star
2784
Premysl Fara (@enif77)

enif77

C#
16
star
2785
Jiří Musil (@grdddj)

grdddj

Python
16
star
2786
Ondřej "Lango" Langr (@Langriklol)

Langriklol

C++, Python
16
star
2787
Bruno Veronesi (@Endeios)

Endeios

Java, Python
16
star
2788
@Freedombase

Freedombase

TypeScript, JavaScript
16
star
2789
Jan Kohlíček (@kohlicekjan)

kohlicekjan

Java
16
star
2790
Jan Brezina (@brezinajn)

brezinajn

Kotlin
16
star
2791
Tomáš Trejdl (@tomastrejdl)

tomastrejdl

JavaScript, Python, C++
16
star
2792
Marek Marušin (@marusinm)

marusinm

Python
16
star
2793
Radek Miček (@radekm)

radekm

F#, Zig, OCaml
16
star
2794
Michal Vyšinský (@vysinsky)

vysinsky

JavaScript, PHP, Java
16
star
2795
@SmonSE

SmonSE

Monkey C, Swift, Python
16
star
2796
@mirgis

mirgis

HTML, Python, MATLAB
16
star
2797
Miroslav Osladil (@mosladil)

mosladil

Shell, Perl, Python
16
star
2798
Tomáš Rathouz (@rathouz)

rathouz

PHP
16
star
2799
Ondrej Danek (@odanek)

odanek

C++, Swift
16
star
2800
Michal Vlasák (@vlasakm)

vlasakm

TeX, C, CMake
16
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.