🇫🇮 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

901
Kari Ikonen (@kikonen)

kikonen

Ruby, Svelte
117
star
902
Slava Monich (@monich)

monich

C++, C, QML
116
star
903
Hannu Töyrylä (@htoyryla)

htoyryla

Python, Lua
116
star
904
Lauri Kainulainen (@luopio)

luopio

JavaScript, C++, Vim Script
116
star
905
Joonas Lehtisyrjä (@rjoonas)

rjoonas

Haskell, Dockerfile, HCL
116
star
906
Mainio Tech (@mainio)

mainio

Ruby, PHP
116
star
907
Jarkko Laine (@jarkkolaine)

jarkkolaine

PHP, Shell
115
star
908
Jesse Myrberg (@jmyrberg)

jmyrberg

Python, R
115
star
909
Taito United (@TaitoUnited)

TaitoUnited

HCL, Shell, JavaScript
115
star
910
Tapani Moilanen (@Tapppi)

Tapppi

Shell
115
star
911
Kien Vu (@kien-vu)

kien-vu

MATLAB, C++, Jupyter Notebook
114
star
912
Yusif Salam-zade (@yusifsalam)

yusifsalam

TypeScript, ASL
114
star
913
Joel Lehtonen OH64K (@zouppen)

zouppen

Haskell, C, Java
114
star
914
Tuomas Tynkkynen (@dezgeg)

dezgeg

C, C++, Shell
114
star
915
Rami Pasanen (@Rampastring)

Rampastring

C#
114
star
916
Paul Houghton (@paulirotta)

paulirotta

OpenSCAD, Java, Rust
113
star
917
Sebastian Jiro Schlecht (@SebastianJiroSchlecht)

SebastianJiroSchlecht

MATLAB, Mathematica
113
star
918
Aidan Scannell (@aidanscannell)

aidanscannell

Python, TeX, MATLAB
113
star
919
Mikael Rekola (@rekola)

rekola

C++, Perl, C
113
star
920
Mikko Saari (@msaari)

msaari

PHP, JavaScript
112
star
921
Peter H. (@peterhil)

peterhil

Python, JavaScript, Fennel
112
star
922
Tuomo Virolainen (@tvirolai)

tvirolai

Clojure, CSS
112
star
923
Mikael Lammentausta (@lamikae)

lamikae

Ruby, Python, JavaScript
112
star
924
Lorentz Kinde (@baalimago)

baalimago

Go
112
star
925
Tuomas Tikka (@tutikka)

tutikka

Java, Jupyter Notebook
111
star
926
Junction (@hackjunction)

hackjunction

JavaScript
111
star
927
Lari Liuhamo (@Diapolo10)

Diapolo10

Python, Makefile, Rust
110
star
928
Heikki Pora (@heikkipora)

heikkipora

JavaScript, TypeScript
110
star
929
@ReactFinland

ReactFinland

JavaScript, TypeScript, HTML
110
star
930
Behrouz Hasanbeygi (@behroozam)

behroozam

PHP, JavaScript, HTML
110
star
931
Ilia Shoshin (@Galarius)

Galarius

Python, C++, Swift
110
star
932
Mridang Agarwalla (@mridang)

mridang

Java, Python, Shell
110
star
933
Mikko P (@Tapsa)

Tapsa

C++
110
star
934
Timo Noko (@timonoko)

timonoko

Python, Common Lisp, Shell
110
star
935
Ville Talonpoika (@Nanofus)

Nanofus

Python, JavaScript, Shell
110
star
936
Ville Komulainen (@vkomulai)

vkomulai

JavaScript, TypeScript, Python
109
star
937
Mika Kunnas (@mikunn)

mikunn

JavaScript, Python
109
star
938
Mikael Nousiainen (@mikaelnousiainen)

mikaelnousiainen

C, C++, JavaScript
109
star
939
Design tokens (@design-meets-development)

design-meets-development

JavaScript
109
star
940
Juuso Lappalainen (@juiceo)

juiceo

JavaScript, TypeScript, HTML
109
star
941
Joonas Rautiola (@joinemm)

joinemm

Python, Rust, Shell
109
star
942
Kamran Janjua (@kjanjua26)

kjanjua26

Python, Jupyter Notebook, Java
109
star
943
Isto Nikula (@istonikula)

istonikula

Makefile, Kotlin
109
star
944
Teemu Sarapisto (@Tsarpf)

Tsarpf

C++, JavaScript, C#
109
star
945
A R (@antris)

antris

JavaScript, TypeScript
108
star
946
SOPI Research Group (@SopiMlab)

SopiMlab

C, Jupyter Notebook, Python
108
star
947
Laurens Muller (@lauw)

lauw

Java, C#
108
star
948
@WPSHOPLA

WPSHOPLA

PHP, Liquid, JavaScript
108
star
949
Ville Tirronen (@aleator)

aleator

Haskell, C++
108
star
950
Tan Nguyen (@tanqhnguyen)

tanqhnguyen

JavaScript, Dockerfile, TypeScript
108
star
951
Antti Myyrä (@ajmyyra)

ajmyyra

Go, JavaScript, Shell
108
star
952
@jarnoh

jarnoh

Objective-C, Lua, C++
107
star
953
Kai Inkinen (@kaiinkinen)

kaiinkinen

Java
107
star
954
Teemu (@NaakkaDev)

NaakkaDev

C#, Rust, JavaScript
107
star
955
LocalBitcoins.com (@LocalBitcoins)

LocalBitcoins

Python
107
star
956
Antonio Sanchez (@jasleon)

jasleon

Jupyter Notebook, C++, Python
107
star
957
Anatoly Sharifulin (@sharifulin)

sharifulin

Perl, JavaScript
107
star
958
Egor (@jieggii)

jieggii

Python, Go, Shell
107
star
959
Olli Kankare (@gildean)

gildean

JavaScript
107
star
960
Sampsa (@S4mpsa)

S4mpsa

Lua
106
star
961
Turo Lamminen (@turol)

turol

C++, Assembly, Haskell
106
star
962
Beartama (@uyha)

uyha

C++, JavaScript, CMake
106
star
963
Vaadin (Component Factory) (@vaadin-component-factory)

vaadin-component-factory

Java, JavaScript, TypeScript
105
star
964
Fraktal (@fraktalcyber)

fraktalcyber

C#, C, Jupyter Notebook
105
star
965
Lars Eggert (@larseggert)

larseggert

Makefile, TeX, Shell
105
star
966
Mikael Myyrä (@m0lentum)

m0lentum

Rust, C++, Markdown
105
star
967
Joona Kulmala (@joona)

joona

JavaScript, PHP
104
star
968
Rodion Efremov (@coderodde)

coderodde

Java, C++, C
104
star
969
Hung Nguyen (@Hungreeee)

Hungreeee

Python, Jupyter Notebook
104
star
970
Marko Harjula (@mharj)

mharj

TypeScript, Java, Shell
104
star
971
Jakke Korpelainen (@jakke-korpelainen)

jakke-korpelainen

JavaScript, TypeScript
104
star
972
Mikko Forsström (@pekkis)

pekkis

JavaScript, PHP, TypeScript
104
star
973
Kalle Hyvönen (@Hyvok)

Hyvok

C, VHDL, Python
104
star
974
Yann Jorelle (@yannjor)

yannjor

Rust, HTML, JavaScript
103
star
975
Toni Lähdekorpi (@lahdekorpi)

lahdekorpi

JavaScript, Swift, C
103
star
976
Sakari Jokinen (@sakari)

sakari

Haxe, JavaScript, Haskell
103
star
977
Kaj Björklund (@kbjorklu)

kbjorklu

Go, JavaScript, CSS
103
star
978
Tuomas Puoliväli (@puolival)

puolival

MATLAB, Python
103
star
979
Roman Zaynetdinov (@zaynetro)

zaynetro

Rust, TypeScript, JavaScript
103
star
980
Antti Pihlaja (@apihlaja)

apihlaja

JavaScript
102
star
981
@R00tendo

R00tendo

Python, Go, Shell
102
star
982
Aleksi Postari (@kulttuuri)

kulttuuri

PHP, Java, CSS
102
star
983
@siikamiika

siikamiika

Python, JavaScript, Shell
102
star
984
Saim Akhtar (@Saim-Akhtar)

Saim-Akhtar

JavaScript, HTML, Python
102
star
985
@tsuibin

tsuibin

C, C++, Go
102
star
986
Jaakko Heusala (@thejhh)

thejhh

JavaScript, C
102
star
987
Koodaamo (@koodaamo)

koodaamo

Python, JavaScript
102
star
988
Olli Erjanti (@oerjanti)

oerjanti

Java
102
star
989
Guido Grassel (@grassel)

grassel

C, Objective-C, Swift
102
star
990
Sampo Savolainen (@sampov2)

sampov2

C++, C, Go
101
star
991
Avoin ministeriö (@avoinministerio)

avoinministerio

Ruby
101
star
992
Vesa Ollikainen (@vesavvo)

vesavvo

Jupyter Notebook, Java
101
star
993
Olli-Pekka Heinisuo (@skvark)

skvark

C++, C, Arduino
101
star
994
Kenigbolo Meya Stephen (@kenigbolo)

kenigbolo

Ruby, JavaScript, HTML
101
star
995
Bastian Blokland (@BastianBlokland)

BastianBlokland

C#, C, C++
101
star
996
Mobilize.js (@mobilizejs)

mobilizejs

JavaScript
101
star
997
Anton Räihä (@avrj)

avrj

JavaScript, TypeScript, HTML
100
star
998
Väylä - the Finnish Transport Infrastructure Agency (@finnishtransportagency)

finnishtransportagency

JavaScript, TypeScript, Java
100
star
999
Mikael Nordman (@oh2aun)

oh2aun

Assembly, C
100
star
1000
Rasmus Sten (@pajp)

pajp

Java, Objective-C, Ruby
100
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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