🇫🇮 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

2601
Justus Valtonen (@justusvaltonen)

justusvaltonen

Shell, HTML, JavaScript
19
star
2602
Janne Toivola (@oh2gxn)

oh2gxn

Shell, Eagle, Python
19
star
2603
Dr Antti Juhani Ylikoski (@bluejay77)

bluejay77

Shen, Common Lisp, VBA
19
star
2604
Tommi Vainikainen (@tvainika)

tvainika

JavaScript
19
star
2605
Jyrki Puttonen (@jyrkiput)

jyrkiput

Java, Ruby
19
star
2606
real name (@Elmuti)

Elmuti

C#, Lua
19
star
2607
Mira Manninen (@Mireiawen)

Mireiawen

PHP, Jinja, JavaScript
19
star
2608
Matias Savela (@msavela)

msavela

JavaScript, CSS, Objective-C
19
star
2609
Farhana Fayez (@farhanafayez)

farhanafayez

Python, Jupyter Notebook, R
19
star
2610
Janne Hyytiä (@Hachitus)

Hachitus

JavaScript
19
star
2611
Janne Haapsaari (@haaja)

haaja

Perl, TeX, Lua
19
star
2612
Dariush Salami (@dariush-salami)

dariush-salami

Jupyter Notebook, Python
19
star
2613
@JYU-IBA

JYU-IBA

C, Python
19
star
2614
@fld

fld

Shell
19
star
2615
Leo Honkanen (@hylje)

hylje

Python, Java, C
19
star
2616
Accolade (@AccoladeLabs)

AccoladeLabs

PHP
19
star
2617
Harri Paavola (@Harri)

Harri

PHP
19
star
2618
@gnonce

gnonce

TypeScript, JavaScript
19
star
2619
Arthur Roos (@ktnlvr)

ktnlvr

C++, C, Python
19
star
2620
Janne Cederberg (@jannecederberg)

jannecederberg

XSLT, PHP, Shell
19
star
2621
borb (@borbware)

borbware

HTML, C, C#
19
star
2622
Tuomas Hämäläinen (@tuomashamalainen)

tuomashamalainen

JavaScript
19
star
2623
Python Finland (@python-finland)

python-finland

HTML
19
star
2624
Johnson Li (@johnson-li)

johnson-li

Python, C, Java
19
star
2625
Pontus Wiberg (@pppontusw)

pppontusw

Python
19
star
2626
Insider Solutions (@insidersolutions)

insidersolutions

Java
19
star
2627
@Fincodr

Fincodr

C++, C#
19
star
2628
Hyvän mielen pelit ry (@hyvanmielenpelit)

hyvanmielenpelit

C
19
star
2629
Tom (@tomjoro)

tomjoro

Elixir, JavaScript, Shell
19
star
2630
Technology Research Center (@ututrc)

ututrc

C#, Java, HLSL
19
star
2631
Matti Päivike (@MattiPaivike)

MattiPaivike

Python
19
star
2632
Tero Tasanen (@ttasanen)

ttasanen

Ruby, Rust, JavaScript
19
star
2633
Teemu Korhonen (@teemukorh)

teemukorh

C++
19
star
2634
Mikko Punamäki (@punamaki)

punamaki

TypeScript
18
star
2635
Karim M (@streetracer48)

streetracer48

JavaScript, Python, CSS
18
star
2636
oikeusministeriö (@oikeusministerio)

oikeusministerio

HTML, Python
18
star
2637
Rasmus Rask (@RushMaverick)

RushMaverick

C#, GDScript, C
18
star
2638
Atte Keltanen (@lex)

lex

JavaScript, Rust, C
18
star
2639
marko asplund (@marko-asplund)

marko-asplund

Scala, HTML, Java
18
star
2640
Nguyen Le Ngoc Tran (@trannguyenle95)

trannguyenle95

C++, C#
18
star
2641
Niko (@N1kO23)

N1kO23

Rust, Latte
18
star
2642
@anton7r

anton7r

JavaScript, Go
18
star
2643
Spyric (@SpyricGames)

SpyricGames

Lua
18
star
2644
Jon Jelinski (@Kezzo)

Kezzo

C#, JavaScript, Go
18
star
2645
Olli Tietäväinen (@OlliTietavainenVaadin)

OlliTietavainenVaadin

Java, JavaScript
18
star
2646
Cloud Gardener (@cloudgardener)

cloudgardener

TypeScript
18
star
2647
Vinícius Santos (@fireapache)

fireapache

C++, C#, C
18
star
2648
Sami Rosendahl (@samirose)

samirose

Scheme, C++
18
star
2649
WON SEOB SEO (@wontheone1)

wontheone1

Clojure, Shell, Jupyter Notebook
18
star
2650
Abhishek Paliwal (@abhishek-paliwal)

abhishek-paliwal

HTML, JavaScript, CSS
18
star
2651
Iivari Äikäs (@orva)

orva

Rust, C, Ruby
18
star
2652
MeeGoIntegration (Sailfish OS CI & Build Repositories) (@MeeGoIntegration)

MeeGoIntegration

Python, Shell, Ruby
18
star
2653
Sebastian Nemeth (@martaver)

martaver

JavaScript, C#, Shell
18
star
2654
Antti Nuortimo (@nrz)

nrz

C++
18
star
2655
Ilkka Kiistala (@kiistala)

kiistala

Python
18
star
2656
Haspe (@haapjari)

haapjari

Go, Dockerfile, Python
18
star
2657
KONE International Oyj (@konecorp)

konecorp

TypeScript, Java
18
star
2658
Tamara J. Luck, née Blätte (@tjblaette)

tjblaette

Shell, Python
18
star
2659
Lauri Gustafsson (@gustafla)

gustafla

C, Rust, C++
18
star
2660
Petri-Veikko Alajärvi (@OH1GIU-P)

OH1GIU-P

C#, C
18
star
2661
Toni Haka-Risku (@tojuhaka)

tojuhaka

JavaScript, Java, Ruby
18
star
2662
Taneli Salonen (@taneli-salonen1)

taneli-salonen1

Smarty, JavaScript
18
star
2663
Jukka Purma (@jpurma)

jpurma

Python, JavaScript
18
star
2664
Vinh Le (@vinhlee95)

vinhlee95

JavaScript, Python, TypeScript
18
star
2665
Igor (@Grenguar)

Grenguar

TypeScript, JavaScript
18
star
2666
Kare Koho (@karekoho)

karekoho

Makefile
18
star
2667
Jordie (@jord1e)

jord1e

Kotlin, Java
18
star
2668
Towfiq Omi (@Towfiqomi)

Towfiqomi

Python, JavaScript, Java
18
star
2669
Mauri Kujala (@DBnR1)

DBnR1

PHP
18
star
2670
Pontus Aurdal (@Pwntus)

Pwntus

JavaScript, Vue, TypeScript
18
star
2671
Ramon (@jush)

jush

Java, Python, JavaScript
18
star
2672
Eevis Panula (@eevajonnapanula)

eevajonnapanula

TypeScript, Kotlin, Nunjucks
18
star
2673
Bruce Nguyen (@quan-possible)

quan-possible

Jupyter Notebook, Python
18
star
2674
Arthur Rodrigues (@avrodrigues)

avrodrigues

R, HTML
18
star
2675
Daniil Ivanov (@daivanov)

daivanov

Java, C, C++
18
star
2676
GrumpyTechie (@grumpytechie)

grumpytechie

Python
18
star
2677
Topi Miettinen (@topimiettinen)

topimiettinen

C
18
star
2678
Akseli Lukkarila (@Esgrove)

Esgrove

Rust, Python, MATLAB
18
star
2679
Jani Luukkanen (@janiluuk)

janiluuk

SourcePawn, PHP, API Blueprint
18
star
2680
Ossi Väänänen (@oh6hay)

oh6hay

Python, C#, C
18
star
2681
Rasmus Johansson (@rasmushoj)

rasmushoj

JavaScript
18
star
2682
Arto Jonsson (@artoj)

artoj

Vim Script, C
18
star
2683
Petrus Repo (@pre)

pre

Ruby, CSS, Java
18
star
2684
Jari Jokinen (@jarijokinen)

jarijokinen

JavaScript, Ruby, C
18
star
2685
Katariina Kari (@katsi)

katsi

Jupyter Notebook, JavaScript
18
star
2686
Miika Hänninen (@googol)

googol

TeX, TypeScript, JavaScript
18
star
2687
Miika Leppänen (@milep)

milep

Ruby, JavaScript, Puppet
18
star
2688
Lepo (@Lepovirta)

Lepovirta

JavaScript, Rust, Go
18
star
2689
Pyry Rouvila (@naftis)

naftis

TypeScript, HTML, JavaScript
18
star
2690
Gabriel Golzar (@Gabidal)

Gabidal

C++, Assembly, E
18
star
2691
Raphaël Stefanini (@rphlo)

rphlo

Python, JavaScript, HTML
18
star
2692
@valtzu

valtzu

Makefile, C, C#
18
star
2693
Lasse Haverinen (@lassehav-oamk)

lassehav-oamk

JavaScript, TypeScript, HTML
18
star
2694
Tuukka Moilanen (@TuuKeZu)

TuuKeZu

JavaScript, Rust, HTML
18
star
2695
Lentokone (@Aik-10)

Aik-10

Lua, TypeScript, C#
18
star
2696
Javad Sheikh (@javad-sheikh)

javad-sheikh

Jupyter Notebook, Java, MATLAB
18
star
2697
Antti Akonniemi (@akonan)

akonan

Ruby
18
star
2698
Maxim Abrosimov (@mabrosim)

mabrosim

Java, PHP, Python
18
star
2699
Yinong Li (@swagylee)

swagylee

Jupyter Notebook, MATLAB
18
star
2700
Sami Mäkelä (@smakela)

smakela

Groovy, JavaScript
18
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.