🇨🇿 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

1201
David Jongepier (@Jonge)

Jonge

52
star
1202
Tomáš Kebrle (@tomaskebrle)

tomaskebrle

TypeScript, Go, JavaScript
52
star
1203
Kryštof Matěj (@raptorxcz)

raptorxcz

Swift
52
star
1204
Ondrej Rehacek (@oliexe)

oliexe

C#, TypeScript
52
star
1205
Pablo Villaronga (@paulvill76)

paulvill76

HTML, PowerShell
52
star
1206
Patricia Martinkova (@patriciamar)

patriciamar

R
52
star
1207
Jiří Šimeček (@Shimmi)

Shimmi

HTML, JavaScript
52
star
1208
Francis Bond (@fcbond)

fcbond

HTML, JavaScript, Python
52
star
1209
Aleksandr Popov (@mogadanez)

mogadanez

JavaScript
51
star
1210
@Plenyx

Plenyx

C++
51
star
1211
Andrey Koryakovtsev (@poizoncc)

poizoncc

TypeScript
51
star
1212
Jan Horacek (@jhrcz)

jhrcz

Shell, Racket, Ruby
51
star
1213
Pavel Pawlowski (@PavelPawlowski)

PavelPawlowski

C#, TSQL
51
star
1214
@blahutka

blahutka

Ruby, HTML, JavaScript
51
star
1215
@cunyizju

cunyizju

JavaScript, Fortran, Python
51
star
1216
@gr4viton

gr4viton

Python, C++, C
51
star
1217
Alexander Weps (@exander77)

exander77

C, Python, Shell
51
star
1218
@TFlippy

TFlippy

C#, AngelScript
51
star
1219
Marija Najdova (@mnajdova)

mnajdova

TypeScript, JavaScript, Java
51
star
1220
Pavel Dvořák (@dvorapa)

dvorapa

Dart, PHP, JavaScript
51
star
1221
Jan Popelka (@popojan)

popojan

Rust, C++, C
51
star
1222
Šimon Sedláček (@pirxus)

pirxus

Python
51
star
1223
Jan Studený (@jendas1)

jendas1

Python, C, Jupyter Notebook
51
star
1224
alekseevi15 (@ialekseev)

ialekseev

C#, Scala, JavaScript
50
star
1225
Vít Šesták (@v6ak)

v6ak

Java, Shell, Python
50
star
1226
Bogomil Shopov - Бого (@bogomil)

bogomil

JavaScript, API Blueprint, Ruby
50
star
1227
Freya Gustavsson (@Venefilyn)

Venefilyn

JavaScript, Vue
50
star
1228
Martin Krčma (@0xMartin)

0xMartin

Java, C++, JavaScript
50
star
1229
Jakub Šebek (@jacobsebek)

jacobsebek

C
50
star
1230
Petr Gajdosik (@Tarasa24)

Tarasa24

Python, JavaScript, HTML
50
star
1231
Petr Šnobl (@snoblucha)

snoblucha

PHP, Java
50
star
1232
Petr Hudeček (@Soothsilver)

Soothsilver

C#, Java, HTML
50
star
1233
Martin (@Bukk94)

Bukk94

C#
50
star
1234
Michal Dvořák (@mdvorak)

mdvorak

C, TypeScript, JavaScript
50
star
1235
Herman S. (@dreamscached)

dreamscached

Shell, Go, Svelte
50
star
1236
Jun Aruga (@junaruga)

junaruga

C, Python, Dockerfile
50
star
1237
Lukas Krejci (@metlos)

metlos

Java, Go
50
star
1238
Jakub Hozak (@HakubJozak)

HakubJozak

Ruby, C++, JavaScript
50
star
1239
Jan Šimeček (@jsimck)

jsimck

C++, TeX, JavaScript
50
star
1240
Jiri Drozd (@BugerDread)

BugerDread

C++, C
50
star
1241
Petr Horacek (@phoracek)

phoracek

Python, Rust, Go
50
star
1242
Michal Cumpl (@mcumpl)

mcumpl

JavaScript
49
star
1243
@zhukovgreen

zhukovgreen

Python, Dockerfile
49
star
1244
Antonín Kříž (@antoninkriz)

antoninkriz

TypeScript, C++, Julia
49
star
1245
Jan Hajek (@hajekj)

hajekj

C#, Python, HTML
49
star
1246
Jirka Koutný (@kutny)

kutny

PHP, Python
49
star
1247
Robin Schmid (@robinschmid)

robinschmid

Jupyter Notebook, Python, JavaScript
49
star
1248
Ash Moran (@ashmoran)

ashmoran

Ruby, C#, JavaScript
49
star
1249
Roman Hodulák (@RomanHodulak)

RomanHodulak

Rust, C#, C++
49
star
1250
Václav Jančařík (@wafflepie)

wafflepie

JavaScript, TypeScript, Shell
49
star
1251
Andrej Martinák (@AmkSk)

AmkSk

Python, Kotlin
49
star
1252
Jakub Šoltés (@jake-daniels)

jake-daniels

JavaScript, TypeScript
49
star
1253
Adam Lučanský (@lucansky)

lucansky

Ruby, Haskell, C++
49
star
1254
Vasilis Spilka (@vasspilka)

vasspilka

Ruby, CSS, Elixir
49
star
1255
Lukas Chladek (@chladog)

chladog

TypeScript
49
star
1256
Miloslav Pojman (@mila)

mila

Python
49
star
1257
Jan Seidl (@JaSei)

JaSei

Perl, Go, Shell
48
star
1258
Petr Kadlec (@mormegil-cz)

mormegil-cz

C#, HTML, Dart
48
star
1259
Petr Hlavicka (@CiTroNaK)

CiTroNaK

Ruby
48
star
1260
@sepezho

sepezho

JavaScript, TypeScript, Python
48
star
1261
Tomáš Chobola (@ctom2)

ctom2

Python, Jupyter Notebook
48
star
1262
Vladyslav Burzakovskyy (@MrMebelMan)

MrMebelMan

Python, C, Shell
48
star
1263
@danik4985

danik4985

TypeScript, JavaScript, Kotlin
48
star
1264
Jan Kubat (@jankubatt)

jankubatt

JavaScript, HTML, Python
48
star
1265
Dmitry Zhidenkov (@MoonlightOwl)

MoonlightOwl

Java, Scala, Lua
48
star
1266
Ondra Pelech (@sideeffffect)

sideeffffect

Shell, Python, Scala
48
star
1267
Daniel Paluba (@palubad)

palubad

JavaScript
48
star
1268
Nikola Jajcay (@jajcayn)

jajcayn

Python, Jupyter Notebook, Pure Data
48
star
1269
Andrey (@AndreyG)

AndreyG

C++, Python
48
star
1270
Hana Klingová (@hankadev)

hankadev

JavaScript, HTML, CSS
48
star
1271
Jakub Gemrot (@kefik)

kefik

Java, C#, C
48
star
1272
Daniel Sedlak (@wutchzone)

wutchzone

Rust, C, Go
48
star
1273
Honzapat_CZ (@honzapatCZ)

honzapatCZ

C#, C++, Shell
47
star
1274
Andrii Bui (@andreyka26-git)

andreyka26-git

C#, JavaScript, C++
47
star
1275
@Pako2

Pako2

Python, C++, JavaScript
47
star
1276
Lukáš Tyrychtr (@tyrylu)

tyrylu

Python, Rust
47
star
1277
ina vasilevskaya (@fernflower)

fernflower

Python, JavaScript, HTML
47
star
1278
Michal Karm Babacek (@Karm)

Karm

Java, C, Python
47
star
1279
Andrew Kvapil (@viluon)

viluon

TeX, Rust, Lua
47
star
1280
Pavel Tajduš (@PavelTajdus)

PavelTajdus

CSS, C
47
star
1281
Vaclav Souhrada (@vsouhrada)

vsouhrada

Kotlin
47
star
1282
Martin Zlámal (@mrtnzlml)

mrtnzlml

JavaScript
47
star
1283
@michalsvec

michalsvec

PHP, CSS, C++
47
star
1284
Jozef Cipa (@jozefcipa)

jozefcipa

JavaScript, Shell, PHP
47
star
1285
Litera Tomáš (@literat)

literat

JavaScript, PHP, TypeScript
47
star
1286
Jakub Polonský (@kaktus85)

kaktus85

Eagle, C, C#
47
star
1287
Luboš Mátl (@matllubos)

matllubos

Python, Java, JavaScript
47
star
1288
Miroslav Bursa (@perrada69)

perrada69

Assembly
47
star
1289
Ondřej Vaňka (@aknavj)

aknavj

C++
46
star
1290
Ondrej Synacek (@comatory)

comatory

JavaScript, TypeScript, HTML
46
star
1291
Adam Drake (@adamdrake210)

adamdrake210

TypeScript, JavaScript, Rust
46
star
1292
Aleš Hakl (@adh)

adh

C, Python, JavaScript
46
star
1293
@PetrFlajsingr

PetrFlajsingr

C++, C, Kotlin
46
star
1294
Jan Dupal (@JanDupal)

JanDupal

Ruby, JavaScript, PureScript
46
star
1295
Jaroslav Tulach (@JaroslavTulach)

JaroslavTulach

Java
46
star
1296
Ivan Dmitrievskii (@idmitrievsky)

idmitrievsky

Python, C++, Jupyter Notebook
46
star
1297
Yoshikuni Kato (@yoching)

yoching

Swift
46
star
1298
Kev (@kuboris)

kuboris

Python
46
star
1299
Radim Vansa (@rvansa)

rvansa

Java, Scala
46
star
1300
Radim Daniel Pánek (@rdpanek)

rdpanek

HTML, JavaScript, Shell
46
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.