🇨🇿 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

2801
Jiri Vyoralek (@jvyoralek)

jvyoralek

Python
16
star
2802
Richard Boldiš (@Richardds)

Richardds

PHP, C
16
star
2803
Vojtech Szocs (@vojtechszocs)

vojtechszocs

JavaScript
16
star
2804
Viktor Solovej (@viriava)

viriava

PHP
16
star
2805
ApiTree s.r.o. (@ApiTreeCZ)

ApiTreeCZ

TypeScript
16
star
2806
Camila (@mouracamila)

mouracamila

TypeScript, JavaScript, Python
16
star
2807
Marek Kejda (@mkeida)

mkeida

C#, JavaScript
16
star
2808
vEnCa-X (@venca-x)

venca-x

PHP
16
star
2809
Ondřej Wrzecionko (@kvetinac97)

kvetinac97

PHP, CSS, Jupyter Notebook
16
star
2810
Ondřej Tesáček (@ontes)

ontes

C++, Java, TeX
16
star
2811
Tomáš Hromada (@gyfis)

gyfis

Python, Ruby, Roff
16
star
2812
Dan Hromada (@junkycoder)

junkycoder

Vim Script, CoffeeScript, HTML
16
star
2813
Matěj Kaška (@matej-kaska)

matej-kaska

Python, TypeScript
16
star
2814
Adam Barborík (@barborik)

barborik

C, Java, Assembly
16
star
2815
Michal Katuščák (@MichalKatuscak)

MichalKatuscak

PHP, JavaScript
16
star
2816
Lukáš Krotovič (@krotovic)

krotovic

JavaScript, PHP
16
star
2817
Jan Wasserbauer (@janw-cz)

janw-cz

C
16
star
2818
Juraj Szitás (@JSzitas)

JSzitas

R, C++
16
star
2819
Toma (@Toma1O6)

Toma1O6

Java
16
star
2820
Albert Umerov (@Goerik)

Goerik

PHP, Shell
16
star
2821
Dmitry Druganov (@drudv)

drudv

JavaScript, TypeScript, Python
16
star
2822
Tomáš Procházka (@tprochazka)

tprochazka

Java, Kotlin
16
star
2823
Adam Jedlička (@adamjedlicka)

adamjedlicka

JavaScript, TypeScript, Shell
16
star
2824
Radek Zikmund (@rzikm)

rzikm

C#, TeX, F#
16
star
2825
Vojtech Tlaskal (@TlaskalV)

TlaskalV

R, HTML
16
star
2826
Jiří Zapletal (@yaplik)

yaplik

Python
16
star
2827
Jan Neumann (@neumannjan)

neumannjan

C, PHP
16
star
2828
Egor Ulianov (@egor-ulianov)

egor-ulianov

ShaderLab
16
star
2829
Metis framework by GrowJOB (@MetisFW)

MetisFW

PHP
16
star
2830
Mikhail Ryzhov (@rymis)

rymis

C, Python, Go
16
star
2831
Digismoothie (@digismoothie)

digismoothie

JavaScript, Python, TypeScript
16
star
2832
Jakub Laník (@kubanecxxx)

kubanecxxx

C, C++
16
star
2833
David Biňovec (@david-binda)

david-binda

PHP, HTML, JavaScript
16
star
2834
Pilulka Lekarny a.s. (@PilulkaDistribuce)

PilulkaDistribuce

PHP, JavaScript
16
star
2835
Daniel Iliev (@NiX3r)

NiX3r

Java, C#
16
star
2836
Martin Magnusek (@mmagnusek)

mmagnusek

JavaScript, PHP, Ruby
16
star
2837
@milkwalk

milkwalk

Java
16
star
2838
N&S ERP Solutions (@nserpsolutions)

nserpsolutions

JavaScript
16
star
2839
Martin Svoboda (@martinsvoboda)

martinsvoboda

Python
16
star
2840
Česká spořitelna, a.s. (@Ceskasporitelna)

Ceskasporitelna

Java, PHP, Ruby
16
star
2841
Jakub Suchy (@jakubsuchybio)

jakubsuchybio

C#
16
star
2842
Ahad Suleymanli (@ahadsuleymanli)

ahadsuleymanli

Python, C, C++
16
star
2843
Jiří Palas (@palasjir)

palasjir

Swift, Java, TypeScript
16
star
2844
Joe (@cuchac)

cuchac

Python, C++
16
star
2845
Michal Skoula (@MichalSkoula)

MichalSkoula

C++, PHP, HTML
16
star
2846
Honza Lilák (@honzalilak)

honzalilak

PHP, HTML
16
star
2847
Tomáš Roj (@TomasRoj)

TomasRoj

16
star
2848
@printeastwoodcz

printeastwoodcz

Dart
16
star
2849
Kirill (@klyashko)

klyashko

Java, Jupyter Notebook, Groovy
16
star
2850
@Maneren

Maneren

Rust, TypeScript, GDScript
16
star
2851
Riley (@staticf0x)

staticf0x

Python, Rust
16
star
2852
David Žihala (@DavidZihala)

DavidZihala

Jupyter Notebook, Python
16
star
2853
Tonda Pleskac (@Ceda)

Ceda

JavaScript, PHP, ASL
16
star
2854
Jan Martiska (@jmartisk)

jmartisk

Java, CSS, HTML
16
star
2855
Tom Trval (@Ryu-CZ)

Ryu-CZ

Python, Dockerfile
16
star
2856
Jan Černý (@Thewest123)

Thewest123

Python, PHP, C++
16
star
2857
Táta GEEK (@TataGEEK)

TataGEEK

Visual Basic .NET, C++
16
star
2858
Martin Indra (@Indy2222)

Indy2222

Rust, Emacs Lisp
15
star
2859
Martin Vrabel (@mvrabel)

mvrabel

PLpgSQL
15
star
2860
Jirka Daněk (@jirkadanek)

jirkadanek

Python, Kotlin, C#
15
star
2861
Matěj Husák (@OriginalEveres)

OriginalEveres

JavaScript, CSS, HTML
15
star
2862
burak (@buraksarac)

buraksarac

C++, Java
15
star
2863
Denis Kabana (@deniskabana)

deniskabana

Shell, TypeScript
15
star
2864
Portiny (@portiny)

portiny

PHP
15
star
2865
Róbert Selvek (@selverob)

selverob

JavaScript, Go, Python
15
star
2866
Rado (@RadovanPelka)

RadovanPelka

TypeScript, JavaScript, Shell
15
star
2867
Lukáš Kořán (@Rocker93)

Rocker93

Java, JavaScript
15
star
2868
@filipcima

filipcima

Python, Jupyter Notebook
15
star
2869
Kristian Feldsam (@feldsam)

feldsam

JavaScript
15
star
2870
Michal ZOBEC (@michalzobec)

michalzobec

PowerShell
15
star
2871
Štěpán Vraný (@vranystepan)

vranystepan

Go, HCL, Dockerfile
15
star
2872
Jan Hutař (@jhutar)

jhutar

Python, Shell, Jinja
15
star
2873
Marek Židek (@marekzidek)

marekzidek

Python
15
star
2874
@vggscqq

vggscqq

Python, Shell
15
star
2875
@urza

urza

C#
15
star
2876
David Herel (@DavidHerel)

DavidHerel

Python, HTML, Kotlin
15
star
2877
Michal Porteš (@mportesdev)

mportesdev

Python
15
star
2878
Pavel Mises (@dqd)

dqd

PHP, HTML, Python
15
star
2879
Software Development Kit for IQRF (@iqrfsdk)

iqrfsdk

C++, Python, C
15
star
2880
Miroslav Franc (@mirekfranc)

mirekfranc

C++, Rust, Python
15
star
2881
Vistag.com (@VistagGit)

VistagGit

PHP
15
star
2882
LX (@Gimmeapill)

Gimmeapill

C
15
star
2883
Blindspot.ai (@blindspot-ai)

blindspot-ai

Python, Kotlin
15
star
2884
Engeto Academy (@engetoacademy)

engetoacademy

15
star
2885
Gabriele Carbonai (@gabriele-carbonai)

gabriele-carbonai

PHP
15
star
2886
Zdeněk Irša (@ArrayMy)

ArrayMy

PHP, Python, C++
15
star
2887
Michal Meloun (@strejda)

strejda

C
15
star
2888
Martin Ambrus (@martinambrus)

martinambrus

Java, PHP
15
star
2889
Martin Melka (@melkamar)

melkamar

Python, C++, Java
15
star
2890
Dominik Veselý (@ackdom)

ackdom

Objective-C, JavaScript, Swift
15
star
2891
Incognite (@incognite-lab)

incognite-lab

Python
15
star
2892
Šimon Brandner (@SimonBrandner)

SimonBrandner

Makefile, TypeScript, Shell
15
star
2893
Pavel Studeník (@Pajinek)

Pajinek

Shell, Python
15
star
2894
Eska látor! (@stej)

stej

F#
15
star
2895
Jaroslav Kaňka (@kankajm)

kankajm

TypeScript, JavaScript, Python
15
star
2896
Adam Hlavatovic (@sansajn)

sansajn

C++
15
star
2897
Pavel Glac (@pavelglac)

pavelglac

JavaScript, Java
15
star
2898
Michal Tuláček (@tutchek)

tutchek

PHP, TeX
15
star
2899
Dan Amoroso (@dan-amoroso)

dan-amoroso

Haskell, Rust, JavaScript
15
star
2900
Martin Kalábek (@Eneris)

Eneris

JavaScript
15
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.