🇫🇮 Finland Open Source Contributors

Discover the top open source developers from the Finland who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

6,881

Organizations

774

Repositories

46,985

Top Rank

Clojure, MATLAB, Rust

🇫🇮 Made in Finland Compare with other countries 🌐 All countries

Top Contributors

401
Joni Freeman (@jonifreeman)

jonifreeman

Scala, JavaScript
378
star
402
Matias Piipari (@mz2)

mz2

Objective-C, Swift, C++
376
star
403
Daniel Landau (@daniellandau)

daniellandau

Shell, JavaScript, HTML
374
star
404
Veeti Paananen (@veeti)

veeti

JavaScript, Python, Shell
373
star
405
@championshuttler

championshuttler

JavaScript, PHP
372
star
406
Juha Kivekäs (@juhakivekas)

juhakivekas

Python, C++, C
366
star
407
Ari Palo (@aripalo)

aripalo

Go, Shell, JavaScript
364
star
408
Henri Koski (@heppu)

heppu

Go, JavaScript, Python
361
star
409
Pasi Kemppainen (@pazi88)

pazi88

C++, C
360
star
410
Dzung Nguyen P. Thien (@pexea12)

pexea12

Python, Dockerfile, Vim Script
360
star
411
Erik Larsson (@unsound)

unsound

Java, C
359
star
412
Sami Keijonen (@samikeijonen)

samikeijonen

PHP, CSS, HTML
358
star
413
Jarkko Linnanvirta (@Taitava)

Taitava

PHP, Python, TypeScript
358
star
414
Falcony (@falcony-io)

falcony-io

Python
356
star
415
Jouni Helske (@helske)

helske

R, HTML, C++
355
star
416
Vesa Karvonen (@polytypic)

polytypic

OCaml, F#, JavaScript
354
star
417
Johannes Siipola (@joppuyo)

joppuyo

PHP, JavaScript, HTML
353
star
418
Joonas (@wyozi)

wyozi

Lua, TypeScript, C++
352
star
419
Valu Digital (@valu-digital)

valu-digital

PHP, TypeScript, Objective-C
352
star
420
Michael Savage (@mikejsavage)

mikejsavage

C, Lua, C++
352
star
421
@PetteriM1

PetteriM1

Java
351
star
422
UpCloud (@UpCloudLtd)

UpCloudLtd

Go, HCL, Python
350
star
423
Veikko Sariola (@vsariola)

vsariola

MATLAB, Lua, C
350
star
424
Goffee (@goffee)

goffee

Go
348
star
425
Tomi Mickelsson (@tomimick)

tomimick

JavaScript, Python, Vue
346
star
426
Marko Viitanen (@fador)

fador

C++, JavaScript, C
346
star
427
Jonne Nauha (@jonnenauha)

jonnenauha

C++, Go, Python
346
star
428
Hannu Kärkkäinen (@Hellenic)

Hellenic

JavaScript, TypeScript, GLSL
345
star
429
@fishpondstudio

fishpondstudio

TypeScript
345
star
430
Oliver Lillie (@buggedcom)

buggedcom

PHP, JavaScript
343
star
431
Eero Helenius (@eerohele)

eerohele

Clojure, Groovy, Python
343
star
432
Toby White (@tow)

tow

Python, Shell, JavaScript
339
star
433
Sailfish OS Adaptation Repositories (@mer-hybris)

mer-hybris

C, C++, Shell
337
star
434
Anton Moilanen (@amoilanen)

amoilanen

JavaScript, Elm, Scheme
336
star
435
Nyxo (@hello-nyxo)

hello-nyxo

TypeScript, CSS, JavaScript
335
star
436
Timo Westkämper (@timowest)

timowest

C++, Clojure, Scala
334
star
437
Tuomo Makkonen (@tmakkonen)

tmakkonen

C++, JavaScript, Ruby
333
star
438
Urho Laukkarinen (@urholaukkarinen)

urholaukkarinen

Rust, Python, C#
333
star
439
Aaro Perämaa (@Noxime)

Noxime

Rust, Python
333
star
440
Andreas Anckar (@aanckar)

aanckar

TypeScript, C++
333
star
441
Juho Teperi (@Deraen)

Deraen

Clojure, JavaScript, C
332
star
442
FMI Open Development (@fmidev)

fmidev

Python, C++, JavaScript
332
star
443
Felix Bade (@felixbade)

felixbade

JavaScript, Python, Java
329
star
444
Henrik Ingo (@henrikingo)

henrikingo

JavaScript, Python, HTML
329
star
445
Huy Nguyen (@nguyenhuy)

nguyenhuy

Java, Objective-C, Objective-C++
328
star
446
@4shadoww

4shadoww

C++, Python, Shell
325
star
447
Siebe Brouwer (@siebeprojects)

siebeprojects

Java
324
star
448
Iikka Hauhio (@fergusq)

fergusq

Java, Python, Rust
322
star
449
Toni (@Harha)

Harha

C++, Java, JavaScript
321
star
450
Gispo, Ltd. (@GispoCoding)

GispoCoding

Python, HTML, Jupyter Notebook
321
star
451
Quantastica (@quantastica)

quantastica

Python, JavaScript, Jupyter Notebook
321
star
452
Matteo AC Rossi (@matteoacrossi)

matteoacrossi

Jupyter Notebook, Julia, Python
320
star
453
O. Inha (@olaviinha)

olaviinha

Jupyter Notebook, JavaScript, Python
317
star
454
Ville R. (@villeristi)

villeristi

JavaScript, Jupyter Notebook, TypeScript
316
star
455
viima (@Viima)

Viima

JavaScript, CSS
315
star
456
Emil Laine (@emlai)

emlai

TypeScript, Swift, C
315
star
457
Rinu Boney (@rinuboney)

rinuboney

Python, Julia, Clojure
315
star
458
@vmolsa

vmolsa

C, C++, JavaScript
314
star
459
Teemu Tapanila (@Tapanila)

Tapanila

C#, CSS, C
313
star
460
Denis Vorotyntsev (@DenisVorotyntsev)

DenisVorotyntsev

Jupyter Notebook, Python
311
star
461
Linus Willner (@linuswillner)

linuswillner

JavaScript, Shell
310
star
462
Lord Daniel Zautner (@dzautner)

dzautner

JavaScript, Python, SuperCollider
309
star
463
Niko Virtala (@nikovirtala)

nikovirtala

TypeScript, Dockerfile, Rust
309
star
464
Tuomo Kulomaa (@TuomoKu)

TuomoKu

JavaScript, HTML, VBScript
308
star
465
Tor Lillqvist (@tml1024)

tml1024

C++, Python, Swift
305
star
466
Hexlet (@hexlet-components)

hexlet-components

JavaScript, Java, Python
303
star
467
Sami Salkosuo (@samisalkosuo)

samisalkosuo

Shell, Python, Java
302
star
468
Remedy Entertainment (@Remedy-Entertainment)

Remedy-Entertainment

C++, CSS
302
star
469
Vesa Piittinen (@Merri)

Merri

JavaScript, Astro, TypeScript
302
star
470
Teemu Erkkola (@bzar)

bzar

C++, Rust, C
300
star
471
Rijubrata Bhaumik (@riju)

riju

JavaScript
297
star
472
Unity Technologies Oy (@Applifier)

Applifier

Go, JavaScript, C#
294
star
473
Juha Kiili (@JuhaKiili)

JuhaKiili

C#, Python
294
star
474
Teemu Koivisto (@TeemuKoivisto)

TeemuKoivisto

TypeScript, JavaScript, Kotlin
294
star
475
Jani Tarvainen (@janit)

janit

PHP, JavaScript, TypeScript
287
star
476
Antti Tulisalo (@suolapeikko)

suolapeikko

Swift, DTrace
286
star
477
Antti Kupila (@akupila)

akupila

Go, C++, JavaScript
284
star
478
Kaarlo Räihä (@mcraiha)

mcraiha

C#, HTML, JavaScript
283
star
479
Juha Nurmi (@juhanurmi)

juhanurmi

HTML, Python, Shell
283
star
480
Jonne Kokkonen (@laamaa)

laamaa

C, HTML, C++
283
star
481
Olli Jarva (@ojarva)

ojarva

Python, JavaScript, Go
280
star
482
Jussi Rasku (@yorak)

yorak

Python, Jupyter Notebook, C++
279
star
483
Alexander Azarov (@alaz)

alaz

Scala, Java, Ruby
279
star
484
Soumya Tripathy (@Blade6570)

Blade6570

Python, Emacs Lisp, Shell
278
star
485
The main repo of Agilefant.org (@Agilefant)

Agilefant

276
star
486
Kim Blomqvist (@kblomqvist)

kblomqvist

Python, C, PHP
276
star
487
Fabrizio Ferrai (@f-f)

f-f

PureScript, Clojure, Haskell
276
star
488
@tirimatangi

tirimatangi

C++, MATLAB
276
star
489
Teemu Laurila (@teemu-l)

teemu-l

Python
275
star
490
Anton Platonov (@platosha)

platosha

TypeScript, HTML, Ruby
274
star
491
Juhana Helovuo (@jhelovuo)

jhelovuo

Rust
273
star
492
Jari Aalto (@jaalto)

jaalto

Emacs Lisp, Shell, Perl
273
star
493
Antti Hirvonen (@anttihirvonen)

anttihirvonen

JavaScript, Java, Processing
272
star
494
@Rochet2

Rochet2

Lua, C++, Shell
272
star
495
Jan Ekström (@jeeb)

jeeb

C, C++, Java
271
star
496
AJ Kovalainen (@Darep)

Darep

JavaScript, CSS, PHP
271
star
497
Sami Tikka (@stisti)

stisti

JavaScript, Shell, jq
270
star
498
Algorithmic Bioinformatics Group @ University of Helsinki (@algbio)

algbio

C++, Python, Jupyter Notebook
269
star
499
Tommi S.E. Laukkanen (@tlaukkan)

tlaukkan

JavaScript, Java, Kotlin
267
star
500
Alex Jung (@alexjungaalto)

alexjungaalto

Jupyter Notebook, MATLAB, TeX
266
star

Statistics

By location

Helsinki 56.1%
Tampere 10.8%
Espoo 10.6%
Oulu 5.5%
Turku 5.3%
Other 11.8%

By programing language

JavaScript
22.0%
Python
16.5%
C++
8.6%
Java
6.9%
TypeScript
6.3%
Other
39.7%

World rating by programing language (country/rank)

Clojure
5
MATLAB
19
Rust
21
C++
23
C
23

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