🇨🇿 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
1301
Milan Suk (@MilanSuk)

MilanSuk

Go, C++, HTML
46
star
1302
Petr Novak (@kavonrtep)

kavonrtep

R, Python, Shell
46
star
1303
Lukáš Ručka (@xrucka)

xrucka

Java
46
star
1304
Vít Listík (@tivvit)

tivvit

Python, Jupyter Notebook, Arduino
46
star
1305
Vaclav Jirovsky (@vjirovsky)

vjirovsky

C#, PHP, Python
46
star
1306
Josef Doležal (@josefdolezal)

josefdolezal

Swift, TeX, G-code
46
star
1307
@nextghost

nextghost

Python, C++, PHP
46
star
1308
Josef Kolář (@thejoeejoee)

thejoeejoee

Python, C++, QML
46
star
1309
Petr Jahoda (@petrjahoda)

petrjahoda

Go, CSS, JavaScript
46
star
1310
Semen Yesylevskyy (@yesint)

yesint

C++, Rust, Python
46
star
1311
Jan Pomikálek (@janpom)

janpom

C++
46
star
1312
Michal Vrtiak (@vrto)

vrto

Java, Kotlin, Shell
45
star
1313
Peter (@petrspelos)

petrspelos

C#, C++, Vim Script
45
star
1314
David Šabata (@david-sabata)

david-sabata

Java, PHP, C
45
star
1315
Vlastimil Zíma (@ziima)

ziima

Python
45
star
1316
Jiří Zárevúcky (@le-jzr)

le-jzr

Rust
45
star
1317
Petr Řezníček (@kecinzer)

kecinzer

C, ASL
45
star
1318
Pavel Cvrček (@JasnaPaka)

JasnaPaka

JavaScript, Pascal, PHP
45
star
1319
Michal Kašpárek (@michalkasparek)

michalkasparek

Python, Jupyter Notebook, JavaScript
45
star
1320
Patrik Valkovic (@PatrikValkovic)

PatrikValkovic

Jupyter Notebook, Python, C++
45
star
1321
Eri (@Noxyntious)

Noxyntious

HTML, Visual Basic .NET, Rust
45
star
1322
Alexandr Sedeke (@alexsedeke)

alexsedeke

JavaScript, Vue
45
star
1323
JaGoTu (@jagotu)

jagotu

C#, C++, Java
45
star
1324
Gonzalo Rafuls (@grafuls)

grafuls

Python, HTML, Shell
45
star
1325
Jan Palounek (@JPalounek)

JPalounek

JavaScript, Python, PHP
45
star
1326
Standa Opichal (@opichals)

opichals

JavaScript, C, Shell
45
star
1327
Dmitriy Shafranskiy (@shafr)

shafr

C++, HTML, Java
45
star
1328
Frantisek Gallovic (@fgallovic)

fgallovic

Fortran
45
star
1329
Dmitry Belyavskiy (@beldmit)

beldmit

Makefile, Python
45
star
1330
Honza Pobořil (@iBobik)

iBobik

PHP, Python, Vue
45
star
1331
Tomas Rampas (@tomas-rampas)

tomas-rampas

C#, C++
44
star
1332
Petr Skramovsky (@petr-s)

petr-s

Java, Python
44
star
1333
Attila Lakatos (@Cropi)

Cropi

C++, PLSQL, Python
44
star
1334
Miroslav Houdek (@MiroslavHoudek)

MiroslavHoudek

Python
44
star
1335
Jan Hrdina (@jhrdina)

jhrdina

OCaml, HTML, TypeScript
44
star
1336
Andrew Beam (@beam)

beam

Ruby, Perl, C
44
star
1337
Leszek Cimała (@ernierasta)

ernierasta

Shell, PHP, Go
44
star
1338
@NYKO7

NYKO7

Lua
44
star
1339
David Kopal (@codinglawyer)

codinglawyer

JavaScript, OCaml
44
star
1340
Mattes D (@madmaxoft)

madmaxoft

Lua, C++, C
44
star
1341
Petr Bouchal (@petrbouchal)

petrbouchal

R, HTML, Python
44
star
1342
Libor Wagner (@liborw)

liborw

Python, Shell, Haskell
44
star
1343
Vaclav M (@xx0x)

xx0x

C, C++
44
star
1344
Václav Haisman (@wilx)

wilx

TeX, C++, JavaScript
44
star
1345
Jan Pražák (@Amarok24)

Amarok24

TypeScript, JavaScript, HTML
44
star
1346
@mmm444

mmm444

Go, C, Shell
44
star
1347
Reza Saberi Rad (@RezaSR)

RezaSR

PHP, Shell, Go
44
star
1348
Pavel Žák (@just-paja)

just-paja

JavaScript, Python, HTML
44
star
1349
@northys

northys

PHP
44
star
1350
Michal Gebauer (@mishak87)

mishak87

PHP, CoffeeScript, Puppet
44
star
1351
Marian Kamenistak (@marian-kamenistak)

marian-kamenistak

JavaScript, Java
44
star
1352
Nick Settler (@NickSettler)

NickSettler

TypeScript, C, Java
44
star
1353
Marko (@sahanmar)

sahanmar

Jupyter Notebook, Python
43
star
1354
Andrew Albershtein (@alberand)

alberand

Python, C++, Nix
43
star
1355
Karel Frajtak (@kfrajtak)

kfrajtak

C#, Java
43
star
1356
@Fritak

Fritak

PHP
43
star
1357
Jan Šimek (@JanSimek)

JanSimek

C++, PHP, SCSS
43
star
1358
Adam (@DMNerd)

DMNerd

CSS, Shell, C++
43
star
1359
Michal Srb (@michalsrb)

michalsrb

C++, Rust, C
43
star
1360
Jan Holinka (@janholinka)

janholinka

JavaScript
43
star
1361
Martin Gencur (@mgencur)

mgencur

Java
43
star
1362
Pablo M. (@pablomdata)

pablomdata

Jupyter Notebook, R, Python
43
star
1363
Martin Hassman (@met)

met

HTML, Lua
43
star
1364
Jozef Barunik (@barunik)

barunik

Jupyter Notebook, MATLAB, Julia
43
star
1365
Ron Šmeral (@rsmeral)

rsmeral

TypeScript, Java, HTML
43
star
1366
Adam Blažek (@xigoi)

xigoi

Nim, Vim script, Lua
43
star
1367
Marek Milkovič (@metthal)

metthal

C++, Shell, C
43
star
1368
Alex Alexeev (@alexedev)

alexedev

JavaScript, HTML, CSS
43
star
1369
Jiri Svitak (@jsvitak)

jsvitak

Java
43
star
1370
Robert Campbell (@rcampbell)

rcampbell

Clojure, Java
43
star
1371
Viktor Malík (@viktormalik)

viktormalik

C++, Shell, Python
43
star
1372
Michal Bureš (@MichalBures)

MichalBures

TypeScript
42
star
1373
David Hrbáč (@davidhrbac)

davidhrbac

Python, Shell, PHP
42
star
1374
Karel Gudera (@guderkar)

guderkar

Python, JavaScript
42
star
1375
Vitalii Tokarchyn (@tokarchyn)

tokarchyn

TypeScript, HTML
42
star
1376
Honza Cibulka (@datastory)

datastory

Python, Jupyter Notebook
42
star
1377
Tom Kraina (@tomaskraina)

tomaskraina

Swift, Objective-C
42
star
1378
Michal Diviš (@michaldivis)

michaldivis

C#
42
star
1379
JonatanRek (@GamerClassN7)

GamerClassN7

PHP, C#, C++
42
star
1380
Source Caster (@sourcecaster)

sourcecaster

Dart
42
star
1381
Stanislav Kontar (@skontar)

skontar

Shell, JavaScript, CSS
42
star
1382
Radim Klaška (@radimklaska)

radimklaska

Python, PHP, JavaScript
42
star
1383
Aram Boyajyan (@aramboyajyan)

aramboyajyan

PHP, JavaScript
42
star
1384
Dominik Harmim (@harmim)

harmim

C, PHP, Java
42
star
1385
Tomáš Opekar (@topik)

topik

PHP, JavaScript
42
star
1386
Alexey Kuzmin (@alexeykuzmin)

alexeykuzmin

JavaScript
42
star
1387
Michal Sänger (@michalsanger)

michalsanger

PHP, JavaScript, TypeScript
42
star
1388
Lili Pavelů (@SleepyLili)

SleepyLili

Python, Elixir
42
star
1389
Miroslav Holec (@mholec)

mholec

C#
42
star
1390
Matus Gura (@gurisko)

gurisko

JavaScript, Objective-C, TypeScript
42
star
1391
Mira Fontan (@Hexik)

Hexik

C++
42
star
1392
Dominik Hladík (@Celtian)

Celtian

TypeScript, JavaScript
41
star
1393
David Šafránek (@Safrad)

Safrad

Pascal
41
star
1394
Vojtech Salbaba (@vsalbaba)

vsalbaba

Ruby, C++
41
star
1395
Renat Eskenin (@3DRaven)

3DRaven

Java, Jinja, Python
41
star
1396
Kuba Paczyński (@ecrider)

ecrider

JavaScript, PHP
41
star
1397
Boris Stitnicky (@boris-s)

boris-s

Ruby
41
star
1398
Jáchym Toušek (@enumag)

enumag

PHP
41
star
1399
Pavel Sušický (@susickypavel)

susickypavel

TypeScript, JavaScript, C#
41
star
1400
Grigory Kolenko (@kolengri)

kolengri

TypeScript
41
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.