🇫🇮 Finland Open Source Developers

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

Developers

6,881

Organizations

774

Repositories

46,985

Top Rank

Clojure, MATLAB, Rust

🇫🇮 Made in Finland Compare with other countries 🌐 All countries
201
Joosua Santasalo (@jsa2)

jsa2

JavaScript, Shell, HTML
677
star
202
Kai Sellgren (@kaisellgren)

kaisellgren

Dart, JavaScript, C#
676
star
203
Lari Hotari (@lhotari)

lhotari

Java, Groovy, Shell
675
star
204
Lauri Niskanen (@Ape)

Ape

Python, Lua, Shell
674
star
205
Mikko Rantanen (@Rantanen)

Rantanen

JavaScript, Rust, C++
661
star
206
Eero af Heurlin (@rambo)

rambo

C++, Python, Arduino
654
star
207
Ville V. Vanninen (@sakamies)

sakamies

JavaScript, CSS
646
star
208
Risto Saarelma (@rsaarelm)

rsaarelm

Rust, C, Python
643
star
209
Petri Paavola (@petripaavola)

petripaavola

PowerShell, HTML
640
star
210
Samuel Laurén (@Soft)

Soft

Rust, Python, C
638
star
211
Henri Tuhola (@cheery)

cheery

Python, JavaScript, C++
635
star
212
Timo Suoranta (@tksuoran)

tksuoran

C++, C#, C
633
star
213
@alamminsalo

alamminsalo

Rust, C++, QML
626
star
214
Toni Wilen (@tonioni)

tonioni

C, C++
621
star
215
Ville Säävuori (@Uninen)

Uninen

Vue, TypeScript, CSS
619
star
216
Erno Aapa (@ernoaapa)

ernoaapa

Go, Shell, JavaScript
610
star
217
Hollow Man (@HollowMan6)

HollowMan6

Python, JavaScript, HTML
610
star
218
Jukka Kurkela (@kurkle)

kurkle

JavaScript
606
star
219
Henri Sivonen (@hsivonen)

hsivonen

Rust, HTML, Python
602
star
220
Eetu Mäenpää (@Eldemarkki)

Eldemarkki

TypeScript, C#, ShaderLab
601
star
221
David Díaz-Guerra Aparicio (@DavidDiazGuerra)

DavidDiazGuerra

Python, C++, Cuda
597
star
222
Mikko Koponen (@mtkopone)

mtkopone

Scala, JavaScript, Java
596
star
223
@babakDoraniArab

babakDoraniArab

HCL, JavaScript, Dockerfile
596
star
224
Lasse Lukkari (@lasselukkari)

lasselukkari

C++, JavaScript
595
star
225
Henrik Huttunen (@egaga)

egaga

JavaScript, Elm
593
star
226
Xiao Han (@xiaohan2012)

xiaohan2012

Python, Jupyter Notebook, JavaScript
591
star
227
Rasmus Lövegren (@FruitieX)

FruitieX

JavaScript, TypeScript, Rust
585
star
228
Nikodemus Siivola (@nikodemus)

nikodemus

Common Lisp, Smalltalk
581
star
229
Joonas Westlin (@juunas11)

juunas11

C#, JavaScript, HTML
580
star
230
Erik S. V. Jansson (@CaffeineViking)

CaffeineViking

C++, TeX, R
579
star
231
Atte Juvonen (@baobabKoodaa)

baobabKoodaa

JavaScript, Java
577
star
232
Jaan Tollander de Balsch (@jaantollander)

jaantollander

Julia, Python, Jupyter Notebook
570
star
233
Tomi Turtiainen (@tomi)

tomi

JavaScript, TypeScript, F#
569
star
234
Christoph Gysin (@christophgysin)

christophgysin

C, JavaScript, Python
564
star
235
Ville Helin (@vhelin)

vhelin

C
562
star
236
Sam Stenvall (@Jalle19)

Jalle19

PHP, JavaScript, Dockerfile
561
star
237
Henri Salo (@fgeek)

fgeek

Python
560
star
238
Vincent Cantin (@green-coder)

green-coder

Clojure, C#, Java
558
star
239
Mark Mäkinen (@Z1ni)

Z1ni

Python, C, PHP
554
star
240
@MickGyver

MickGyver

C++, TypeScript
551
star
241
Mike Solomon (@mikesol)

mikesol

PureScript, JavaScript, Dhall
547
star
242
Mikael Gueck (@mikaelhg)

mikaelhg

Java, Kotlin, Python
545
star
243
Matti Paksula (@matti)

matti

Ruby, Shell, JavaScript
545
star
244
Marijn van Vliet (@wmvanvliet)

wmvanvliet

Python, Jupyter Notebook, TeX
544
star
245
Lauri Nevala (@nevalla)

nevalla

C++, Java, Ruby
531
star
246
Tom Gilder (@tomgilder)

tomgilder

Dart, C#, TypeScript
526
star
247
@talmobi

talmobi

JavaScript, Vim Script
526
star
248
Alejandro Duarte (@alejandro-du)

alejandro-du

Java, Shell, CSS
519
star
249
Petter Holmström (@peholmst)

peholmst

Java
517
star
250
@kinnala

kinnala

Python, Jupyter Notebook, MATLAB
513
star
251
Mikko Perttunen (@cyndis)

cyndis

Rust, Ruby, C++
512
star
252
Krisjanis Rijnieks (@kr15h)

kr15h

C++, Shell, JavaScript
507
star
253
Antti Ajanki (@aajanki)

aajanki

Python, Jupyter Notebook, C
506
star
254
Olli Wilkman (@dronir)

dronir

Python, Julia, TeX
505
star
255
Antti Laisi (@alaisi)

alaisi

Java, C, Clojure
505
star
256
Olli Huotari (@holli)

holli

Ruby, Jupyter Notebook, JavaScript
502
star
257
Artem Yarulin (@artemyarulin)

artemyarulin

Clojure, C++, Objective-C
501
star
258
Lari Hoppula (@hoppula)

hoppula

JavaScript, TypeScript, Objective-C
500
star
259
Lasse Öörni (@cadaver)

cadaver

C, Assembly, C++
495
star
260
Jerry Jäppinen (@jerryjappinen)

jerryjappinen

JavaScript, PHP, CSS
495
star
261
Toni (@ToniA)

ToniA

Arduino, C#, C++
492
star
262
Jussi Niinikoski (@jussiniinikoski)

jussiniinikoski

Python, JavaScript, Rust
492
star
263
Matti Pastell (@mpastell)

mpastell

Python, Julia, HTML
488
star
264
Tommi Pisto (@tpisto)

tpisto

Rust, C++, JavaScript
486
star
265
Martin Kankaanranta (@norkator)

norkator

Java, JavaScript, TypeScript
477
star
266
Minh Son Nguyen (@nguymin4)

nguymin4

JavaScript, C#
474
star
267
Sampsa Riikonen (@elsampsa)

elsampsa

Python, C++, Jupyter Notebook
470
star
268
Margarita (@marharyta)

marharyta

JavaScript, HTML, CSS
468
star
269
Asko Soukka (@datakurre)

datakurre

Python, JavaScript, Nix
467
star
270
Andrei Mehiläinen (@andrei7c4)

andrei7c4

C
465
star
271
Jussi Pakkanen (@jpakkane)

jpakkane

C++, Python, C
460
star
272
Markus Hjort (@mhjort)

mhjort

Clojure, Ruby, Java
460
star
273
Lassi Säike (@lasa01)

lasa01

Rust, Python, TypeScript
455
star
274
Arttu Rautio (@aturtur)

aturtur

Python, JavaScript, Processing
450
star
275
Anton Kalinin (@antonKalinin)

antonKalinin

JavaScript, Rust, TypeScript
450
star
276
Nimrod Dayan (@Nimrodda)

Nimrodda

Kotlin, JavaScript, C#
447
star
277
Vesa Poikajärvi (@vesse)

vesse

CoffeeScript, PHP, JavaScript
447
star
278
Toni Spets (@hifi)

hifi

C, C#, Lua
445
star
279
Sami Suo-Heikki (@samiheikki)

samiheikki

HTML, JavaScript, TypeScript
444
star
280
Alireza Samar (@alirezasamar)

alirezasamar

Python, Jupyter Notebook, PHP
444
star
281
Axel Havukangas (@aeirola)

aeirola

JavaScript, TypeScript, Python
441
star
282
Ville Ranki (@vranki)

vranki

C++, Python, Shell
437
star
283
@jusu

jusu

Java, Max, Objective-C
436
star
284
Mikko Lehtonen (@scoopr)

scoopr

C++, C, TypeScript
435
star
285
Ilia Motornyi (@elmot)

elmot

C, Java, CMake
430
star
286
Oleg Podsechin (@olegp)

olegp

JavaScript, C++, Java
428
star
287
@gtrxAC

gtrxAC

C, Python, JavaScript
427
star
288
Frank Prößdorf (@endor)

endor

JavaScript, Julia, Go
426
star
289
Jasu (@Jazqa)

Jazqa

CSS, Python, JavaScript
425
star
290
Ilya Averyanov (@a1ien)

a1ien

Rust, C, C++
424
star
291
Vili (@vil)

vil

Java, Python, HTML
423
star
292
Viacheslav Lotsmanov (@unclechu)

unclechu

Haskell, C, JavaScript
417
star
293
Henri Hyyryläinen (@hhyyrylainen)

hhyyrylainen

C++, Ruby
417
star
294
Guo Yunhe (@guoyunhe)

guoyunhe

TypeScript, JavaScript, PHP
413
star
295
Sergey Akentev (@Kylmakalle)

Kylmakalle

Python, C++, JavaScript
410
star
296
Jukka Svahn (@gocom)

gocom

PHP, JavaScript, Less
409
star
297
Henri Rantanen (@nerdaxic)

nerdaxic

Python, C
405
star
298
Matsu (@Matsuuu)

Matsuuu

JavaScript, HTML, TypeScript
404
star
299
Dmitry Khrykin (@khrykin)

khrykin

JavaScript, C++, Objective-C
401
star
300
Annaia Danvers (@jarcane)

jarcane

Clojure, Racket, Python
399
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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