🇫🇮 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

1801
Thiago Ferreira (@ThiagoFerreir4)

ThiagoFerreir4

C#
39
star
1802
Jouni Linden (@jelinden)

jelinden

Go, Java, JavaScript
39
star
1803
Tomi Takussaari (@TomiTakussaari)

TomiTakussaari

Puppet, Java, JavaScript
39
star
1804
Dima Lampsi (@dlampsi)

dlampsi

Go, Shell
39
star
1805
Alexey Vyskubov (@avysk)

avysk

OCaml, Python, C++
39
star
1806
RSence (@rsence)

rsence

C, Ruby
39
star
1807
Yuri Karnilaev (@karnilaev)

karnilaev

Ruby
39
star
1808
Sebastian Mäki (@neatbasis)

neatbasis

C, C++, CSS
39
star
1809
Henrik Franciscus Leppä (@henrik-leppa)

henrik-leppa

Shell, JavaScript, Python
39
star
1810
Dave Whipp (@davewhipp)

davewhipp

39
star
1811
Nordic Energy (@nordicenergy)

nordicenergy

JavaScript, TypeScript, Java
39
star
1812
Jonas Berlin (@xkr47)

xkr47

Java, Rust, Ceylon
39
star
1813
Kari Hautio (@kh4)

kh4

C, Arduino, Eagle
39
star
1814
Ari Höysniemi (@ahoys)

ahoys

TypeScript, SQF, Shell
39
star
1815
Qvik (@qvik)

qvik

Swift, Go, JavaScript
39
star
1816
Loiste Interactive (@loiste-interactive)

loiste-interactive

JavaScript
38
star
1817
@toivjon

toivjon

C++, JavaScript, Java
38
star
1818
Yrjö Kari-Koskinen (@ykarikos)

ykarikos

Clojure, JavaScript, Python
38
star
1819
Janne Kuuskeri (@wuher)

wuher

Python, JavaScript, C++
38
star
1820
Aalto Urban Areas and Water (@AaltoUrbanWater)

AaltoUrbanWater

C++, Python
38
star
1821
Antti Hakala (@ander)

ander

Ruby
38
star
1822
Paul Saikko (@psaikko)

psaikko

C++, JavaScript, Python
38
star
1823
Eevert Novius (@Ezku)

Ezku

JavaScript, PHP, CoffeeScript
38
star
1824
F.R.yapicioglu (@rabia174)

rabia174

Jupyter Notebook, Python, JavaScript
38
star
1825
Christian Tschoepe (@chrants)

chrants

JavaScript, TypeScript, Java
38
star
1826
Kunal Ghosh (@kunalghosh)

kunalghosh

Python, HTML, Jupyter Notebook
38
star
1827
Kim Salmi (@infr)

infr

Python
38
star
1828
Jenni Niku (@JenniNiku)

JenniNiku

R
38
star
1829
Elena Bazhenova (@esbazhenova)

esbazhenova

38
star
1830
Vesa Laakso (@valscion)

valscion

JavaScript, PHP, Rust
38
star
1831
Chang (@Coolnesss)

Coolnesss

Ruby, JavaScript, Python
38
star
1832
Eero Anttila (@eeroan)

eeroan

JavaScript, HTML, Scala
38
star
1833
Mufaddal Shakir (@ms606)

ms606

JavaScript, HTML
38
star
1834
Antti Nykänen (@AnttiNykanen)

AnttiNykanen

C, KiCad Layout
38
star
1835
Nikolai Zenovkin (@aby2s)

aby2s

Python
38
star
1836
@eklypss

eklypss

C#, SourcePawn
38
star
1837
@Simucube

Simucube

38
star
1838
Nick Zhelezkov (@zhelezkov)

zhelezkov

Haxe, C, JavaScript
38
star
1839
Simo Niemelä (@sniemela)

sniemela

Ruby, JavaScript, C++
37
star
1840
@nikop

nikop

C#, PHP, PowerShell
37
star
1841
Janne Härkönen (@yanne)

yanne

Python, Haskell, Emacs Lisp
37
star
1842
anioko1 (@Anioko)

Anioko

CSS, JavaScript, Python
37
star
1843
Seλçuk Öztürk (@selcux)

selcux

Go, C#, HTML
37
star
1844
Aki Hänninen (@hanninen)

hanninen

37
star
1845
Ossi Myllymäki (@omyllymaki)

omyllymaki

Python, C++
37
star
1846
Toni Röyhy (@Troyhy)

Troyhy

Python, Shell
37
star
1847
Kim Lindholm (@kimlindholm)

kimlindholm

Elixir, CSS
37
star
1848
KayZeeX (@tafseerahmed)

tafseerahmed

C++, Python, Jupyter Notebook
37
star
1849
Ruoyu Sun (@insraq)

insraq

C#, GDScript, CSS
37
star
1850
Ali Salar (@parham1998)

parham1998

Python, MATLAB, Java
37
star
1851
Karri Kuivanen (@kamiheku)

kamiheku

HTML, Python
37
star
1852
@blogtheristo

blogtheristo

C#, Kotlin
37
star
1853
Perfektio (@perfektio)

perfektio

JavaScript
37
star
1854
6Aika (@6aika)

6aika

Python, HTML, JavaScript
37
star
1855
Richard Braakman (@amtep)

amtep

Rust, Python, Kotlin
37
star
1856
Owl Forestry (@owlforestry)

owlforestry

Ruby, JavaScript, Objective-C
37
star
1857
Avoin.Systems (@avoinsystems)

avoinsystems

Python
37
star
1858
Nikolas Lahtinen (@Hallian)

Hallian

Shell
37
star
1859
Jide Lambo (@JideLambo)

JideLambo

CSS
37
star
1860
@Roninkoi

Roninkoi

C, Fortran, Go
37
star
1861
Roope Kangas (@muhmi)

muhmi

JavaScript, C#, Python
37
star
1862
@Schamppu

Schamppu

HTML, JavaScript, Vue
37
star
1863
Eero Ruohola (@ruohola)

ruohola

Shell, Python
37
star
1864
flatus (@HooniusDev)

HooniusDev

C#, GDScript
36
star
1865
Irene Martín Morató (@marmoi)

marmoi

Python
36
star
1866
Vladimir Kukushkin (@kukushechkin)

kukushechkin

Swift, Objective-C, C
36
star
1867
@op-developer

op-developer

Python, TypeScript, PHP
36
star
1868
Antonio Maria Sanchez Berrocal (@antoniomaria)

antoniomaria

Java
36
star
1869
Richard Sahrakorpi (@RGunning)

RGunning

TypeScript, MQL5, Shell
36
star
1870
Tomi Parviainen (@tparviainen)

tparviainen

C#
36
star
1871
UDBMS@HY (@HY-UDBMS)

HY-UDBMS

Python, Scala, Kotlin
36
star
1872
Pasi Bergman (@PasiBergman)

PasiBergman

Lua, Shell
36
star
1873
Oleksandr Voronov (@a-voronov)

a-voronov

Swift, Shell, Nix
36
star
1874
Panu Ervamaa (@pnu)

pnu

Perl, JavaScript, HTML
36
star
1875
Jammi Heinonen (@jammi)

jammi

Ruby, JavaScript, C
36
star
1876
Sami Vuorela (@Sami-Vuorela)

Sami-Vuorela

C++
36
star
1877
Helcom Secretariat (@helcomsecretariat)

helcomsecretariat

JavaScript, R, Python
36
star
1878
Wenhao (@WenhaoWu)

WenhaoWu

Dart, Java, C
36
star
1879
Toni Melisma (@tonimelisma)

tonimelisma

JavaScript, Go, Shell
36
star
1880
@ville87

ville87

PowerShell, Python
36
star
1881
Human Sciences – Computing Interaction Research Group (@hsci-r)

hsci-r

Python, Scala, JavaScript
36
star
1882
Minh Hoang (@anhminh10a2hoa)

anhminh10a2hoa

JavaScript, TypeScript, Java
36
star
1883
Samuel Hautamäki (@SirObby)

SirObby

Java, HTML, C++
36
star
1884
Ossi P. (@OssiPesonen)

OssiPesonen

PHP, SCSS, C#
36
star
1885
Lauri Peltonen (@scele)

scele

Go, Python, JavaScript
36
star
1886
Shayan Gharib (@shayangharib)

shayangharib

Python
36
star
1887
Tuomas Airaksinen (@tuomas2)

tuomas2

Python, C++, Arduino
36
star
1888
Tatu Lund (@TatuLund)

TatuLund

Java, CSS, TypeScript
36
star
1889
Accessibility Research Group (@AccessibilityRG)

AccessibilityRG

Python
36
star
1890
Alejandro Valdés (@alevalv)

alevalv

Java, C, TypeScript
36
star
1891
Radiator Software (@radiator-software)

radiator-software

Perl, Ruby
36
star
1892
Luong Nguyen (@luonglearnstocode)

luonglearnstocode

Jupyter Notebook, Java, HTML
36
star
1893
Tuukka Pensala (@crafn)

crafn

C, Rust, C++
36
star
1894
Helsinki Hacklab (@HelsinkiHacklab)

HelsinkiHacklab

Python, Java, C++
36
star
1895
Timo Korkalainen (@timokorkalainen)

timokorkalainen

C#
36
star
1896
Lauri Mäkinen (@LauriM)

LauriM

C++, C, Shell
36
star
1897
Aleksi Kaistinen (@aleksik)

aleksik

JavaScript
35
star
1898
Jesse Mäkinen (@jesmak)

jesmak

Python, JavaScript
35
star
1899
Siegfred Gamboa (@iamtigermaximus)

iamtigermaximus

JavaScript, TypeScript, C#
35
star
1900
Shay Strong (@shaystrong)

shaystrong

Jupyter Notebook, HTML, JavaScript
35
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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