🇨🇿 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
1501
Pavel Schön (@pavelschon)

pavelschon

C++
37
star
1502
Michal Pácal (@Mysak0CZ)

Mysak0CZ

Python
37
star
1503
Ondrej Telka (@ondt)

ondt

C++, Rust, Python
36
star
1504
Vít Skalický (@vitSkalicky)

vitSkalicky

Java, Kotlin
36
star
1505
Andrej Antas (@redrick)

redrick

Ruby, C++
36
star
1506
@koniarik

koniarik

C++, Shell, OpenSCAD
36
star
1507
Prokop (@ProkopHapala)

ProkopHapala

C++, Processing, Python
36
star
1508
Kryštof Pešek (Kof) (@K0F)

K0F

Java, Processing, Shell
36
star
1509
@Efimster

Efimster

C#, Swift
36
star
1510
@yurisuki

yurisuki

Shell
36
star
1511
Matěj Volf (@mvolfik)

mvolfik

Svelte, HTML, TypeScript
36
star
1512
Tomas (@wereii)

wereii

Python, Rust, C
36
star
1513
Michal Dobes (@mishpajz)

mishpajz

Python
36
star
1514
Jan Červenka (@jancervenka)

jancervenka

Python, Jupyter Notebook, C++
36
star
1515
Filip Komárek (@filip2cz)

filip2cz

Shell, HTML, C#
36
star
1516
@xleepy

xleepy

JavaScript, TypeScript, HTML
36
star
1517
Georgy Bolyuba (@georgy)

georgy

Clojure, Java, C++
36
star
1518
Marek Mahut (@mmahut)

mmahut

Nix, Ruby, Python
36
star
1519
Ondřej Garncarz (@garncarz)

garncarz

Python, LilyPond, Prolog
36
star
1520
Jiří Sikora (@GeorgeSikora)

GeorgeSikora

JavaScript, PHP, C++
36
star
1521
Samuel Fabrizio (@sfabrizio)

sfabrizio

JavaScript, C++, Shell
36
star
1522
Marc St. Onge (@stongey)

stongey

Python
36
star
1523
Lukas Ruzicka (@lukas-ruzicka)

lukas-ruzicka

Swift, SCSS, Java
36
star
1524
Štěpán Záliš (@stepanzalis)

stepanzalis

Dart, Kotlin
36
star
1525
Jan Pokorný (@JanPokorny)

JanPokorny

Python, JavaScript
36
star
1526
Karel Zikmund (@karelz)

karelz

C#, C++, SCSS
35
star
1527
Martin Bukatovič (@marbu)

marbu

Python, Vim Script, Haskell
35
star
1528
Oleksiy Golovko (@zindel)

zindel

OCaml, Haskell, Elm
35
star
1529
Petr Kubát (@vatioz)

vatioz

JavaScript, C#
35
star
1530
Michal Ursiny (@ursimon)

ursimon

Java
35
star
1531
Hasnain Roopawalla (@hasnainroopawalla)

hasnainroopawalla

Python, Jupyter Notebook, TypeScript
35
star
1532
Adrian Huna (@adrianhuna)

adrianhuna

TypeScript
35
star
1533
Prabashwara Seneviratne (@bashlk)

bashlk

JavaScript
35
star
1534
@NCPlyn

NCPlyn

C++, C#, JavaScript
35
star
1535
Honza Skýpala (@honzaskypala)

honzaskypala

Python
35
star
1536
Václav Kužel (@vkuzel)

vkuzel

Java, Shell, CSS
35
star
1537
Adam Cerny (@adamblack)

adamblack

TypeScript
35
star
1538
Petr Tesarik (@ptesarik)

ptesarik

C, C++, Assembly
35
star
1539
Pavol Noha (@nohaapav)

nohaapav

Shell, JavaScript, HTML
35
star
1540
Nathan Cutler (@smithfarm)

smithfarm

Shell, Perl, Python
35
star
1541
Luka Novak (@lukanovak93)

lukanovak93

Jupyter Notebook, Python
35
star
1542
Viacheslav Kroilov (@metopa)

metopa

C++, Java, Python
35
star
1543
Denis Ivanov (@denisivan0v)

denisivan0v

C#
35
star
1544
Martin Korbel (@BlackSmith)

BlackSmith

C++, Dockerfile, JavaScript
35
star
1545
Gali Alykoff (@Alykoff)

Alykoff

Python, JavaScript, Clojure
35
star
1546
Pavel Vodrážka (@pavelvodrazka)

pavelvodrazka

Dockerfile, Java
35
star
1547
Mark (@markudevelop)

markudevelop

JavaScript, TypeScript, C++
35
star
1548
Frantisek Vymazal (@frenya)

frenya

TypeScript, Objective-C, JavaScript
35
star
1549
Petr Chalupa (@pchalupa)

pchalupa

TypeScript, JavaScript, Java
35
star
1550
Ilya Doroshenko (@Agrael1)

Agrael1

C++, C#
35
star
1551
Adam Martinik (@14113)

14113

Ruby, HTML
35
star
1552
Pavel S (@PauliCZ44)

PauliCZ44

35
star
1553
Jan Kubr (@jankubr)

jankubr

Ruby
35
star
1554
Lukáš Vasek (@bilak)

bilak

Java, Shell, HTML
35
star
1555
Jan "Yenya" Kasprzak (@Yenya)

Yenya

C, Perl
35
star
1556
Matej Hamas (@mhamas)

mhamas

Python, Dockerfile
35
star
1557
Jakub Truneček (@trunda)

trunda

PHP, JavaScript, Vue
35
star
1558
Salvatore Mazzarino (@mazzy89)

mazzy89

HCL, Smarty, Python
35
star
1559
@matejcik

matejcik

Python, Java, JavaScript
34
star
1560
Oto Dočkal (@otodockal)

otodockal

JavaScript, TypeScript
34
star
1561
Tomas Bures (@bures)

bures

Python, JavaScript
34
star
1562
Hynek Vychodil (@pichi)

pichi

Erlang, Perl, C
34
star
1563
Jáchym Hurtík (@JachyHm)

JachyHm

Lua, C#, Python
34
star
1564
Tamas Hamor (@h4mu)

h4mu

Java, C, C#
34
star
1565
Slavek Kabrda (@bkabrda)

bkabrda

Python
34
star
1566
@nihique

nihique

JavaScript, Ruby, HTML
34
star
1567
Tomáš Vojtášek (@vojty)

vojty

Rust, Go, TypeScript
34
star
1568
Kuba Marek (@bluecube)

bluecube

Python, Lua, C
34
star
1569
Matyáš Caras (@hernikplays)

hernikplays

Dart, JavaScript, TypeScript
34
star
1570
Petr Vlček (@petrvlcek)

petrvlcek

Shell, Python, Kotlin
34
star
1571
Lukáš Hromadník (@LukasHromadnik)

LukasHromadnik

Swift, C++
34
star
1572
Abit Gray (@AbitTheGray)

AbitTheGray

C#, C++, CMake
34
star
1573
@nixcz

nixcz

Python, PHP
34
star
1574
Martin Bartusek (@kraag22)

kraag22

JavaScript, PHP
34
star
1575
@nexovec

nexovec

C++, Jupyter Notebook, Python
34
star
1576
Mailo Světel (@roolo)

roolo

Ruby, JavaScript, Vim Script
34
star
1577
Jakub Monhart (@jakubmonhart)

jakubmonhart

Python
34
star
1578
Karel Klíč (@karelklic)

karelklic

C++, Python
34
star
1579
@helb

helb

HTML, Shell, JavaScript
34
star
1580
Matěj (@mgrabovsky)

mgrabovsky

Vim Script, CSS, Coq
34
star
1581
Jan Šafránek (@jsafrane)

jsafrane

Go, Shell, HTML
34
star
1582
Henrich Lauko (@xlauko)

xlauko

C++, TeX, Go
34
star
1583
Richard Hozák (@richardhozak)

richardhozak

Rust, C++, Python
34
star
1584
@CrumblyLiquid

CrumblyLiquid

Python, Shell, Rust
34
star
1585
Martin Pokorný (@mosaicmap)

mosaicmap

Java, Assembly, Python
34
star
1586
Petr Leo Compel (@petrleocompel)

petrleocompel

Python, Dockerfile, JavaScript
34
star
1587
Martin Jurča (@jurca)

jurca

JavaScript, TypeScript, C#
34
star
1588
Jan Synacek (@jsynacek)

jsynacek

Haskell, C, Emacs Lisp
34
star
1589
Martin Stastny (@martinstastny)

martinstastny

Python
33
star
1590
Jan Trejbal (@trejjam)

trejjam

PHP, Shell, Java
33
star
1591
David K. (@dkocich)

dkocich

JavaScript, TypeScript
33
star
1592
Jiří Spilka (@jirispilka)

jirispilka

Python, MATLAB, TeX
33
star
1593
Jaroslav Langer (@langer-jaroslav)

langer-jaroslav

Java, C#
33
star
1594
Vojta Tomas (@vojtatom)

vojtatom

TypeScript, JavaScript, TeX
33
star
1595
Matěj Balga (@balgamat)

balgamat

TypeScript
33
star
1596
Jan Janovic (@janjanovicsk)

janjanovicsk

C
33
star
1597
Vladimír Štill (@vlstill)

vlstill

TeX, C++, Haskell
33
star
1598
Jan Vakula (@zigul)

zigul

Python
33
star
1599
Karla Fejfarová (@karlafej)

karlafej

Jupyter Notebook, Python, C
33
star
1600
Tomas Petricek (@tpet)

tpet

C++, Python, Jupyter Notebook
33
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.