🇨🇿 Czechia Open Source Developers

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

Developers

6,150

Organizations

830

Repositories

40,484

Top Rank

Dockerfile, Shell, C

🇨🇿 Made in Czechia Compare with other countries 🌐 All countries
201
Yauhen Babakhin (@ybabakhin)

ybabakhin

Python, Jupyter Notebook
501
star
202
Milos Kozak (@MilosKozak)

MilosKozak

Java
501
star
203
@Martyx00

Martyx00

Python
500
star
204
Vojta Stavik (@VojtaStavik)

VojtaStavik

Swift, Shell, JavaScript
499
star
205
Tonda Fischer (@raven2cz)

raven2cz

Lua, CSS, Python
493
star
206
Jaromír (@jaromiru)

jaromiru

Python, MATLAB
491
star
207
Joan Bono (@joanbono)

joanbono

Go, Python, Shell
491
star
208
Alexey Ardov (@ardov)

ardov

TypeScript, CSS
489
star
209
Jakub Martyčák (@rusel1989)

rusel1989

Objective-C
488
star
210
Martin Dráb (@MartinDrab)

MartinDrab

C, Pascal
487
star
211
BART! (@bartholomej)

bartholomej

TypeScript, JavaScript, HTML
483
star
212
Jakub Kinst (@jakubkinst)

jakubkinst

Java, JavaScript, PHP
480
star
213
Petr Viktorin (@encukou)

encukou

Python, C, C++
475
star
214
Milan Pavlik (@easyCZ)

easyCZ

Go, JavaScript, TypeScript
470
star
215
Dan Homola (@no23reason)

no23reason

TypeScript, JavaScript
469
star
216
Adam Uhlíř (@AuHau)

AuHau

JavaScript, Python, Go
469
star
217
@Kibo

Kibo

JavaScript, Java, Vue
467
star
218
Vít Starý Novotný (@Witiko)

Witiko

TeX, Python, Shell
466
star
219
Roman Parak (@rparak)

rparak

Python, C#, C
465
star
220
Roman Samec (@rsamec)

rsamec

JavaScript, TypeScript, CSS
464
star
221
Vojtěch Jungmann (@EETagent)

EETagent

C, Rust, Svelte
461
star
222
Dalibor Kundrat (@damikun)

damikun

TypeScript, C#
457
star
223
Zdenek Svoboda (@zsvoboda)

zsvoboda

Java, Batchfile, Dockerfile
443
star
224
Michal Uřičář (@uricamic)

uricamic

MATLAB, Jupyter Notebook, SCSS
439
star
225
Lubomir Rintel (@lkundrak)

lkundrak

C, Perl, Shell
433
star
226
Jonáš Kulhánek (@jkulhanek)

jkulhanek

Python, Jupyter Notebook, Haskell
432
star
227
Ondřej Ondryáš (@ondryaso)

ondryaso

Python, C, Java
432
star
228
@kracejic

kracejic

CMake, CSS, Python
431
star
229
Radek Kyselý (@kysely)

kysely

JavaScript, CoffeeScript, Dockerfile
425
star
230
Vladan Kudláč (@kudlav)

kudlav

Java, HTML, PHP
423
star
231
Honza Brázdil (@janinko)

janinko

Java, Prolog, Pascal
420
star
232
Akhmed Ibragimov (@Darginec05)

Darginec05

TypeScript
417
star
233
Vojtech Ruzicka (@vojtechruz)

vojtechruz

Java, Python, MDX
414
star
234
Jan Procházka (@jprochazk)

jprochazk

Rust, TypeScript, JavaScript
414
star
235
Rikudou_Sage (@RikudouSage)

RikudouSage

PHP, QML, C++
413
star
236
Adam Heinrich (@adamheinrich)

adamheinrich

C, Makefile, OpenSCAD
413
star
237
Richard Sustek (@Enngage)

Enngage

TypeScript, JavaScript, CSS
410
star
238
Rado Sohlich (@sohlich)

sohlich

Go, Java, TypeScript
410
star
239
Eugen Pechanec (@consp1racy)

consp1racy

Java, C#
410
star
240
Miroslav Šulc (@fordfrog)

fordfrog

Java
408
star
241
Radek Podgorny (@rpodgorny)

rpodgorny

C, Python, Shell
406
star
242
Bohumír Zámečník (@bzamecnik)

bzamecnik

Python, C#, Java
404
star
243
Marek Fajkus (@turboMaCk)

turboMaCk

Elm, Haskell, Nix
402
star
244
Roman Peshkov (@rpeshkov)

rpeshkov

TypeScript, Shell, C++
402
star
245
Pavel (@nadlabak)

nadlabak

C, Java, Python
398
star
246
Jan Marek (@janmarek)

janmarek

PHP, JavaScript, CSS
396
star
247
Tomáš Souček (@soCzech)

soCzech

Python, TeX, Jupyter Notebook
395
star
248
Michal Altair Valášek (@ridercz)

ridercz

C#, OpenSCAD, C++
395
star
249
Ondřej Kupka (@tchap)

tchap

Go, Erlang, Shell
394
star
250
Ondřej Švanda (@Papooch)

Papooch

TypeScript, JavaScript, Python
393
star
251
Matej Knopp (@knopp)

knopp

Dart, Objective-C
391
star
252
Ondrej Sika (@ondrejsika)

ondrejsika

HCL, Python, Go
391
star
253
Oleksandr Fediashov (@layershifter)

layershifter

JavaScript, PHP, TypeScript
391
star
254
Jan Blaha (@pofider)

pofider

JavaScript, C#
389
star
255
Jiri Hnidek (@jirihnidek)

jirihnidek

C, Python, JavaScript
388
star
256
Simon Podlipsky (@simPod)

simPod

PHP, TypeScript
388
star
257
Josef Richter (@josefrichter)

josefrichter

JavaScript, Ruby, CSS
387
star
258
Martin Fleischmann (@martinfleis)

martinfleis

Jupyter Notebook, TeX, JavaScript
385
star
259
Pavel S (@pilotak)

pilotak

C++, Python, C
385
star
260
Honza Bittner (@tenhobi)

tenhobi

Dart, TeX, Assembly
385
star
261
Anton Gunov (@antongunov)

antongunov

JavaScript, Vue
380
star
262
Martin Malinda (@MartinMalinda)

MartinMalinda

JavaScript, TypeScript, Vue
375
star
263
Alois Bělaška (@abelaska)

abelaska

JavaScript, Java, Perl
374
star
264
Karel Vesely (@KarelVesely84)

KarelVesely84

Python
373
star
265
Radek Bartyzal (@BartyzalRadek)

BartyzalRadek

Jupyter Notebook, Python, TeX
369
star
266
Jan Tojnar (@jtojnar)

jtojnar

JavaScript, Nix, Python
366
star
267
Josef Pospíšil (@pepe)

pepe

Ruby, JavaScript, HTML
363
star
268
Mikulas Dite (@Mikulas)

Mikulas

PHP, C++, C
363
star
269
Michal Čihař (@nijel)

nijel

Python, Shell, C
361
star
270
Dmitry Hrabrov (@DeXP)

DeXP

C, C#, Ren'Py
360
star
271
Jiří Petruželka (@NoxArt)

NoxArt

Python, C++
359
star
272
Adam Svoboda (@IGPenguin)

IGPenguin

Kotlin, Shell, Java
359
star
273
Roman Jámbor (@Hookyns)

Hookyns

TypeScript, C#, JavaScript
357
star
274
Roman Krejčík (@farin)

farin

JavaScript, Java, Python
357
star
275
Artem Manchenkov (@manchenkoff)

manchenkoff

Python, PHP, JavaScript
356
star
276
Tomas Holas (@tomaash)

tomaash

JavaScript, TypeScript, Ruby
356
star
277
Daniel Suchý (@Nodonisko)

Nodonisko

TypeScript, Java, JavaScript
354
star
278
Jakub Nei (@JakubNei)

JakubNei

C#, SQF, C++
354
star
279
Roman Ožana (@OzzyCzech)

OzzyCzech

PHP, JavaScript, Shell
353
star
280
Daniel Uhříček (@danielpoliakov)

danielpoliakov

C++, Python, C
349
star
281
Lukáš Zapletal (@lzap)

lzap

Shell, Go, Ruby
349
star
282
Petr Marek (@mreq)

mreq

Python, JavaScript, CSS
347
star
283
Martin Hub (@hubmartin)

hubmartin

C, Python, JavaScript
347
star
284
Marek Čermák (@CermakM)

CermakM

Python, JavaScript, Dockerfile
347
star
285
Jirka Pinkas (@jirkapinkas)

jirkapinkas

Java, Shell, PLSQL
345
star
286
František Milt (@TheLazyTomcat)

TheLazyTomcat

Pascal, Batchfile
344
star
287
Vojtěch Vondra (@vvondra)

vvondra

JavaScript, Java, C#
343
star
288
Michal Mroček (@mroczis)

mroczis

Java, Elm, Kotlin
340
star
289
Petr Houška (@petrroll)

petrroll

C#, Python, HTML
339
star
290
Marek Sebera (@smarek)

smarek

Java, PHP, Python
339
star
291
@Sanqui

Sanqui

Python, Assembly, TypeScript
338
star
292
Roman Schejbal (@romanschejbal)

romanschejbal

JavaScript, Rust, TypeScript
336
star
293
Tomáš Nožička (@tnozicka)

tnozicka

Go, Groovy, Makefile
335
star
294
rtuna (@rtunazzz)

rtunazzz

Python, JavaScript, HTML
334
star
295
Petr Jašíček (@pjasicek)

pjasicek

Python, C++, C#
332
star
296
Jiri Pospisil (@jiripospisil)

jiripospisil

JavaScript, Java, Ruby
332
star
297
Jiří Bětuňák (@KinDR007)

KinDR007

C++
332
star
298
Matěj Šmíd (@smidm)

smidm

Python, C++, HTML
331
star
299
Martin Vidner (@mvidner)

mvidner

Ruby, Shell, Python
327
star
300
Miroslav Suchý (@xsuchy)

xsuchy

Python, Shell, JavaScript
327
star

Statistics

By location

Prague 64.0%
Brno 21.2%
Ostrava 2.1%
Pilsen 1.5%
Liberec 1.0%
Other 10.1%

By programing language

JavaScript
15.9%
Python
14.8%
C++
8.3%
Java
8.1%
PHP
8.1%
Other
44.8%

World rating by programing language (country/rank)

Dockerfile
20
Shell
21
C
24
C++
26
Rust
26

* More analytics for signed in users.