🇫🇮 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

2401
Lauri Kuittinen (@lauriku)

lauriku

Shell, R, Python
23
star
2402
Jesse Timonen (@JesseTimonen)

JesseTimonen

Lua, C#, PHP
23
star
2403
Tomi Lähteenmäki (@Lihis)

Lihis

C, C#, Makefile
23
star
2404
Timo Sand (@deiga)

deiga

Ruby, JavaScript, TeX
23
star
2405
Nizar Jouini (@nizze)

nizze

Ruby
23
star
2406
Paloranta (@paloranta)

paloranta

AutoHotkey, HTML, JavaScript
23
star
2407
Atte (@rg-atte)

rg-atte

C++
23
star
2408
Jessy De Lannoit (@JessyDL)

JessyDL

C++
23
star
2409
Jouni Airaksinen (@jounii)

jounii

JavaScript
22
star
2410
Anton Naumov (@vandedok)

vandedok

22
star
2411
PHZ.fi Full Stack (@phzfi)

phzfi

Shell, C#, Go
22
star
2412
JL (@Jeewes)

Jeewes

Go
22
star
2413
Oikeutta eläimille (@oikeuttaelaimille)

oikeuttaelaimille

TypeScript, Python
22
star
2414
Miika Lehtimäki (@Lehdari)

Lehdari

C++, C
22
star
2415
Ren (@Technopathic)

Technopathic

JavaScript, PHP
22
star
2416
Mikko Ahlroth (@Nicd)

Nicd

22
star
2417
Chris Statkiewicz (@christat)

christat

Dart, OCaml, Python
22
star
2418
Maaret Pyhäjärvi (@maaretp)

maaretp

HTML, JavaScript, Java
22
star
2419
@Artturin

Artturin

Nix, Python, Shell
22
star
2420
Simon Jagoe (@sjagoe)

sjagoe

Python, Rust, C++
22
star
2421
Aurélien Nioche (@AurelienNioche)

AurelienNioche

Python, Jupyter Notebook, C#
22
star
2422
Ilari Liukko (@reap)

reap

Java, Go, Shell
22
star
2423
Miguel P Z (@MiguelElGallo)

MiguelElGallo

Python, Dockerfile, Bicep
22
star
2424
Juho Forsén (@jupenur)

jupenur

JavaScript
22
star
2425
Rasmus (@R4ssev)

R4ssev

Lua, CSS
22
star
2426
Jaakko Köresaar (@topaasi)

topaasi

TypeScript
22
star
2427
Sergey Bekharsky (@bekharsky)

bekharsky

JavaScript, Dart
22
star
2428
Lupapiste (@lupapiste)

lupapiste

Clojure
22
star
2429
Ville Immonen (@fson)

fson

JavaScript, C
22
star
2430
FabianAdrian (@fabianmakila)

fabianmakila

Java, CSS
22
star
2431
Ajay Byanjankar (@abyanjan)

abyanjan

Jupyter Notebook
22
star
2432
Tuomas Kuha (@tuoku)

tuoku

Dart, JavaScript, Kotlin
22
star
2433
Ilari Stenroth (@istenrot)

istenrot

Shell
22
star
2434
Vekotinverstas (@VekotinVerstas)

VekotinVerstas

C++, Python, Xojo
22
star
2435
Samuli Hirvonen (@s-hirvonen)

s-hirvonen

TeX, JavaScript
22
star
2436
@JussiVJ

JussiVJ

Python
22
star
2437
Statistics Finland (@statfi)

statfi

Python
22
star
2438
Paul Stewart (@onefastsnail)

onefastsnail

PHP, Python, JavaScript
22
star
2439
Indrė Žliobaitė (@zliobaite)

zliobaite

R, MATLAB, TeX
22
star
2440
Kaimana (@valvebranding)

valvebranding

PHP, JavaScript
22
star
2441
Jussi Lahdenniemi (@jlahd)

jlahd

Common Lisp
22
star
2442
Mart Karu (@martkaru)

martkaru

Ruby, TeX, Shell
22
star
2443
Ilkka Kuosmanen (@Snekw)

Snekw

JavaScript, TypeScript, AngelScript
22
star
2444
Keksi Labs (@KeksiLabs)

KeksiLabs

HTML
22
star
2445
Teknologföreningen (@Teknologforeningen)

Teknologforeningen

Python, TypeScript, JavaScript
22
star
2446
Miikka Tuominen (@tuommii)

tuommii

Go, C++
21
star
2447
Olli Helin (@ohel)

ohel

C++, Shell, JavaScript
21
star
2448
Lauri Methuen (@metuuu)

metuuu

JavaScript
21
star
2449
Tomas Valkendorff (@Tooppa)

Tooppa

C#, JavaScript, TypeScript
21
star
2450
Mirko Grönroos (@hermo)

hermo

JavaScript, Go, Shell
21
star
2451
@nicoladainese96

nicoladainese96

Jupyter Notebook
21
star
2452
Miika Sikala (@Spacha)

Spacha

PHP, Dart, Java
21
star
2453
Antti Kervinen (@askervin)

askervin

Python
21
star
2454
Tommi Savikko (@savikko)

savikko

JavaScript
21
star
2455
Balázs Kreith (@balazskreith)

balazskreith

C, Java, TypeScript
21
star
2456
Polar Squad (@polarsquad)

polarsquad

TypeScript, Makefile, JavaScript
21
star
2457
Kalle A. Sandström (MOVED TO SR.HT) (@ksandstr)

ksandstr

C
21
star
2458
Ayman Khan (@AymanKhann)

AymanKhann

Python, PHP, HTML
21
star
2459
Daniel Wärnå (@danielwarna)

danielwarna

Python, JavaScript, Ruby
21
star
2460
Tugberk Akdogan (@tugberka)

tugberka

Swift, Dart
21
star
2461
Tommi Hännikkälä (@hannikkala)

hannikkala

Java
21
star
2462
Khalid Alnajjar (@mokha)

mokha

Python, TeX
21
star
2463
Petri Kallberg (@kallu)

kallu

Python, Jinja, Shell
21
star
2464
Johannes Dahlström (@jdahlstrom)

jdahlstrom

Java, TeX, Rust
21
star
2465
Sini Nysten (@wuppious)

wuppious

Python
21
star
2466
Valtteri Laitinen (@valtlai)

valtlai

JavaScript
21
star
2467
HAMK Häme University of Applied Sciences (@hamk-uas)

hamk-uas

Python, Jupyter Notebook, C#
21
star
2468
Ilja Everilä (@everilae)

everilae

Python, C++, JavaScript
21
star
2469
Lauri Kangassalo (@lakka)

lakka

JavaScript, Java
21
star
2470
Sakari Lehtonen (@Sakari369)

Sakari369

Vim Script, Swift
21
star
2471
Joni Kanerva (@jonikanerva)

jonikanerva

TypeScript, HTML
21
star
2472
Tuomas Vähänen (@tv)

tv

JavaScript, C, C++
21
star
2473
Jarosław (@noskla)

noskla

Go, Python, Ruby
21
star
2474
Mika-Petteri Lundgren (@MikaPetteriLundgren)

MikaPetteriLundgren

Arduino, C++, Lua
21
star
2475
Thomas Foucault (@Empheon)

Empheon

C++, C#, HTML
21
star
2476
Timo Anttila (@timoanttila)

timoanttila

PHP, JavaScript, Svelte
21
star
2477
ACTRIS Cloudnet (@actris-cloudnet)

actris-cloudnet

Python, Shell, TypeScript
21
star
2478
Bipul (@bipul-mohanto)

bipul-mohanto

MATLAB, C++, C
21
star
2479
hacklab.fi (@hacklab-fi)

hacklab-fi

Python, Vue, HTML
21
star
2480
Antti Stenvall (@stenvala)

stenvala

MATLAB, PHP, TeX
21
star
2481
Mika Vakula (@mvakula)

mvakula

JavaScript, PureScript
21
star
2482
Miguel A. Caro (@mcaroba)

mcaroba

Fortran, Python, JavaScript
21
star
2483
Pekka Heikkinen (@volvis)

volvis

Haxe, Python, C#
21
star
2484
@ramonmcros

ramonmcros

CSS
21
star
2485
jord (@jordanjoewatson)

jordanjoewatson

Python, Haskell, C
21
star
2486
Marko Kaartinen (@MarkoKaartinen)

MarkoKaartinen

Java, PHP
21
star
2487
Oskari Pöntinen (@morko)

morko

JavaScript
21
star
2488
SensorFu (@sensorfu)

sensorfu

Rust, HTML, Dockerfile
21
star
2489
@Kauhsa

Kauhsa

JavaScript, Python, Scala
21
star
2490
Petteri Valkonen (@pvalkone)

pvalkone

Scala, Shell, JavaScript
21
star
2491
Julius Rajala (@juliusrajala)

juliusrajala

JavaScript, TypeScript, Svelte
21
star
2492
Enemy & Sons Oy (@enemy)

enemy

Ruby, JavaScript
21
star
2493
Koha-Suomi (@KohaSuomi)

KohaSuomi

Perl
21
star
2494
Helsinki Type Studio (@HelsinkiTypeStudio)

HelsinkiTypeStudio

HTML
21
star
2495
Yibo Zhang (@YBCheung)

YBCheung

Python, Jupyter Notebook, C++
21
star
2496
Henri Viitanen (@viitahenri)

viitahenri

C#
21
star
2497
Tatu Wikman (@tswfi)

tswfi

C++, Python, JavaScript
21
star
2498
Esa Jokinen (@oh2fih)

oh2fih

Shell
21
star
2499
Optoelectronics Research Centre (@orc-tuni)

orc-tuni

Python
21
star
2500
Aleksandr Shchilkin (@shchilkin)

shchilkin

JavaScript, Python, Kotlin
21
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

* More analytics for signed in users.