🇨🇿 Czechia Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

Developers

6,290

Organizations

839

Repositories

41,533

Top Rank

Shell, C, Lua

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

TOP Users

1401
Jakub Drobník (@drobnikj)

drobnikj

JavaScript, TypeScript
41
star
1402
Jiří Kozlovský (@jirislav)

jirislav

JavaScript
41
star
1403
Michal Sukupčák (@michalsukupcak)

michalsukupcak

JavaScript, HTML, CSS
41
star
1404
Michal Haltuf (@haltuf)

haltuf

PHP, Latte
41
star
1405
Jan Till (@honziktillu)

honziktillu

JavaScript, Java, HTML
41
star
1406
Jaroslav Bachorik (@jbachorik)

jbachorik

Java, JavaScript
41
star
1407
Radek Brich (@rbrich)

rbrich

Python, C++, Rust
41
star
1408
René Semela (@renesemela)

renesemela

Python
41
star
1409
Vaclav Pavlin (@vpavlin)

vpavlin

Shell, Python, Go
41
star
1410
Tomáš Kukrál (@tomkukral)

tomkukral

Python, Go, Shell
41
star
1411
Chris Ward (@calmrat)

calmrat

Python
41
star
1412
Vojtěch Vrba (@vrbadev)

vrbadev

C, Python, Java
41
star
1413
D.V.Yacenko (@d-yacenko)

d-yacenko

Java, Jupyter Notebook, Python
40
star
1414
Adam Kliment (@netmilk)

netmilk

JavaScript, Ruby, CoffeeScript
40
star
1415
Ondřej Vodáček (@voda)

voda

PHP
40
star
1416
Miroslav Bauer (@mirekys)

mirekys

Python, PHP
40
star
1417
Jan Škrášek (@hrach)

hrach

JavaScript, PHP, Java
40
star
1418
Tomas Bezouska (@bezysoftware)

bezysoftware

C#, Shell
40
star
1419
Tomáš Trnka (@trnkatomas)

trnkatomas

JavaScript, TeX, Jupyter Notebook
40
star
1420
Vladislav Hejda (@VladaHejda)

VladaHejda

PHP, JavaScript
40
star
1421
Ihor Mirzov (@imirzov)

imirzov

Python
40
star
1422
Libor Huspenina (@libec)

libec

Swift
40
star
1423
Daniel Jankovič (@jold)

jold

C++
40
star
1424
Tadeáš Ganzwohl (@MrLarkyy)

MrLarkyy

Java, Kotlin
40
star
1425
Marek Schmidt (@maschmid)

maschmid

Java
40
star
1426
Ledvinka Vít (@frosty22)

frosty22

PHP, JavaScript
40
star
1427
Jakub Olejník (@olejnjak)

olejnjak

Swift, JavaScript, HTML
40
star
1428
Lukáš Sztefek (@skywall)

skywall

Kotlin, Shell
40
star
1429
Ondřej Samohel (@antirotor)

antirotor

Python, C++
40
star
1430
Jan Martinek (@jan-martinek)

jan-martinek

JavaScript, PHP, TeX
40
star
1431
Tom Sykora (@tomassykora)

tomassykora

Python, C++
40
star
1432
Lucia Tódová (@todoval)

todoval

C#
40
star
1433
Eldar Gazizov (@bigbossguru)

bigbossguru

Python, Shell, CSS
40
star
1434
Jiří Málek (@Hologos)

Hologos

Rich Text Format, Shell
40
star
1435
Patrik Kraif (@kraifpatrik)

kraifpatrik

Yacc, Game Maker Language, Python
40
star
1436
Vladimir Simakhin (@vsimakhin)

vsimakhin

Dart, JavaScript, Python
39
star
1437
@czechbol

czechbol

Python, Go, HTML
39
star
1438
Lukáš Černý (@blacker-cz)

blacker-cz

C#, Java, C++
39
star
1439
Giorgos Kordopatis-Zilos (@gkordo)

gkordo

Java, Python
39
star
1440
Lukas Hermann (@HE-LU)

HE-LU

Kotlin, Java, C++
39
star
1441
Debarshi Ray (@debarshiray)

debarshiray

39
star
1442
@dark0ghost

dark0ghost

Python, Kotlin, Shell
39
star
1443
Tom Wagner (@tomwagner)

tomwagner

JavaScript, C++, TypeScript
39
star
1444
Marcel Šulek (@veproza)

veproza

TypeScript, HTML, Python
39
star
1445
@goodbyepavlyi

goodbyepavlyi

JavaScript, C, Java
39
star
1446
Nicki Křížek (@nicki-krizek)

nicki-krizek

Python, JavaScript, Shell
39
star
1447
Lukas Drbal (@LesTR)

LesTR

Python, CoffeeScript, Java
39
star
1448
Petr Tobiska (@suma12)

suma12

Python
39
star
1449
Honza Rameš (@shadow-cs)

shadow-cs

Pascal
39
star
1450
Vaclav Dedik (@VaclavDedik)

VaclavDedik

Java, Python, TeX
39
star
1451
Jan Velecký (@VVelda)

VVelda

HTML
39
star
1452
jan smid (@j3nda)

j3nda

JavaScript
39
star
1453
Petr Vácha (@petrvacha)

petrvacha

PHP, C++, Python
39
star
1454
Tymur Khitrick (@TyKo0707)

TyKo0707

Python, C++
39
star
1455
Jirka (George) Martinec (@george-martinec)

george-martinec

HTML, Batchfile, Vue
39
star
1456
Jindřich Libovický (@jlibovicky)

jlibovicky

Python, Scala, Shell
39
star
1457
Daniel Balcárek (@Gramli)

Gramli

C#, Dart
39
star
1458
Martin Povolny (@martinpovolny)

martinpovolny

Ruby, C, Shell
38
star
1459
Miroslav Bajtoš (@bajtos)

bajtos

JavaScript, HTML, Solidity
38
star
1460
Ivan Kuckir (@kuckir)

kuckir

JavaScript
38
star
1461
@scippio

scippio

HTML
38
star
1462
Glenn Goossens (@glgoose)

glgoose

JavaScript, SCSS, Sass
38
star
1463
Jan Zatloukal (@rotten77)

rotten77

PHP, JavaScript, CSS
38
star
1464
Tino Calancha (@calancha)

calancha

Emacs Lisp, Common Lisp
38
star
1465
Jan Blechta (@blechta)

blechta

Python, Shell
38
star
1466
Sámo (@saamo)

saamo

JavaScript
38
star
1467
Patrik Harag (@Hartrik)

Hartrik

Java, JavaScript
38
star
1468
Honza Slesinger (@slesinger)

slesinger

C++, Python, Web Ontology Language
38
star
1469
Jiri Otoupal (@jiri-otoupal)

jiri-otoupal

Python
38
star
1470
Jan Šafařík (@cowjen01)

cowjen01

Python, JavaScript
38
star
1471
Alex Krátký (@AlexKratky)

AlexKratky

JavaScript, PHP, Vue
38
star
1472
Avi Duda (@AviDuda)

AviDuda

JavaScript, HTML, C#
38
star
1473
Sean McLemon (@smcl)

smcl

Python, C, UnrealScript
38
star
1474
Jan Štol (@janstol)

janstol

Dart, Ruby
38
star
1475
sj (@sjfbo)

sjfbo

Python, Kotlin, JavaScript
38
star
1476
@Ragnok123

Ragnok123

Java, PHP
38
star
1477
E. Choroba (@choroba)

choroba

Perl
38
star
1478
Dmitry Reznik (@reedz)

reedz

C#
38
star
1479
Nguyen Viet Bach (@nvbach91)

nvbach91

HTML, PHP, JavaScript
38
star
1480
Dmitry (@Ariorh1337)

Ariorh1337

TypeScript, JavaScript
38
star
1481
Martin Richter (@xricht17)

xricht17

C++
38
star
1482
Angel Krejcu (@AdminIT-arch)

AdminIT-arch

JavaScript, HTML, Shell
38
star
1483
Aliaksei Halachkin (@halachkin)

halachkin

Python, Jupyter Notebook
37
star
1484
Pavel Poláček (@polacekpavel)

polacekpavel

JavaScript, OCaml
37
star
1485
David Strobach (@laloch)

laloch

C++
37
star
1486
Honza Horak (@hhorak)

hhorak

Shell, Python
37
star
1487
Marek Mach (@machmar)

machmar

C++, JavaScript, Prolog
37
star
1488
Daniel Kec (@danielkec)

danielkec

Java, Python, CSS
37
star
1489
Pavel Klinger (@bigr)

bigr

Shell, HTML
37
star
1490
Petr Socha (@petrsocha)

petrsocha

C++
37
star
1491
Jaroslav Pernica (@PanJarda)

PanJarda

JavaScript, Swift, HTML
37
star
1492
Lukáš Plevač (@Lukas0025)

Lukas0025

C++, Python, Pascal
37
star
1493
Martin Cizmar (@lavovaLampa)

lavovaLampa

C++, Python, TypeScript
37
star
1494
Oleh Strokan (@OlegStrokan)

OlegStrokan

TypeScript, JavaScript, CSS
37
star
1495
Pepa Linha (@pepa-linha)

pepa-linha

JavaScript, CSS, PHP
37
star
1496
Tomáš Herceg (@tomasherceg)

tomasherceg

JavaScript, C#
37
star
1497
@daver32

daver32

Java, C#, Shell
37
star
1498
Martin Pilát (@martinpilat)

martinpilat

Python, Java, TeX
37
star
1499
@Hejki

Hejki

Swift, Java, Python
37
star
1500
Patrik Majer (@czhujer)

czhujer

Python, Makefile, Ruby
37
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.