🇫🇮 Finland Open Source Developers

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

Developers

6,464

Organizations

755

Repositories

43,525

Top Rank

Clojure, Rust, MATLAB

🇫🇮 Made in Finland Compare with other countries
1
@Asabeneh

Asabeneh

JavaScript, HTML, Python
88,844
star
2
Ilkka Seppälä (@iluwatar)

iluwatar

TypeScript, HTML, Java
85,478
star
3
Maxim Gumin (@mxgmn)

mxgmn

C#
29,492
star
4
Petka Antonov (@petkaantonov)

petkaantonov

JavaScript, CSS, Ruby
21,536
star
5
André Staltz (@staltz)

staltz

JavaScript, TypeScript, CSS
19,087
star
6
Ariel Salminen (@arielsalminen)

arielsalminen

JavaScript, HTML, CSS
15,800
star
7
Iiro Krankka (@roughike)

roughike

Dart, Java, HTML
15,542
star
8
Lauri Hartikka (@lhartikk)

lhartikk

JavaScript, Java, Python
14,218
star
9
Mika Tuupola (@tuupola)

tuupola

PHP, C, JavaScript
13,715
star
10
Alex Grönholm (@agronholm)

agronholm

Python, Ruby, C
10,048
star
11
Kimmo Brunfeldt (@kimmobrunfeldt)

kimmobrunfeldt

JavaScript, Python, TypeScript
9,779
star
12
Paddy Xu (@xupefei)

xupefei

C#, C++, C
9,164
star
13
Mikko Mononen (@memononen)

memononen

C, JavaScript
7,700
star
14
Sallar (@sallar)

sallar

JavaScript, TypeScript, Swift
6,977
star
15
Jerry Pussinen (@jerry-git)

jerry-git

Python, HTML
6,453
star
16
Steve Kemp (@skx)

skx

Go, Perl, C
6,340
star
17
Esa-Matti Suuronen (@esamattis)

esamattis

JavaScript, TypeScript, CoffeeScript
6,003
star
18
Tero Karras (@tkarras)

tkarras

Python
5,962
star
19
Marlon Richert (@marlonrichert)

marlonrichert

Shell, Java, CSS
5,705
star
20
Ian Tuomi (@i-tu)

i-tu

Python, Processing, C++
5,422
star
21
Mike Sannikov (@Atarity)

Atarity

C++, Python, JavaScript
5,221
star
22
Tapio Vierros (@tapio)

tapio

JavaScript, C++, Visual Basic
4,942
star
23
Jarno Rantanen (@jareware)

jareware

JavaScript, TypeScript, Java
4,712
star
24
Pauli Ojala (@pojala)

pojala

C, Objective-C, C#
4,659
star
25
Esko Luontola (@luontola)

luontola

Java, JavaScript, Clojure
4,640
star
26
Aapo Talvensaari (@bungle)

bungle

Lua, JavaScript, C
4,518
star
27
Serhii Kulykov (@web-padawan)

web-padawan

JavaScript, HTML, TypeScript
4,443
star
28
Aki Vehtari (@avehtari)

avehtari

HTML, R, Python
4,235
star
29
Kasper Hirvikoski (@kasper)

kasper

Shell, JavaScript, Objective-C
4,051
star
30
Petri Lehtinen (@akheron)

akheron

Python, TypeScript, Rust
4,024
star
31
Michał Osadnik (@osdnk)

osdnk

JavaScript, TypeScript, Java
3,869
star
32
@lindelof

lindelof

JavaScript, Vue, Shell
3,798
star
33
Angelos Arnis (@pixelsign)

pixelsign

CSS
3,651
star
34
Martin Storsjö (@mstorsjo)

mstorsjo

C, C++, Shell
3,633
star
35
Joni Korpi (@jonikorpi)

jonikorpi

CSS, JavaScript, HTML
3,633
star
36
Mikael Koli (@Miksus)

Miksus

Python, Jupyter Notebook, HTML
3,573
star
37
Howard (@HouzuoGuo)

HouzuoGuo

Go, C++, Scala
3,394
star
38
Krister Kari (@kristerkari)

kristerkari

JavaScript, Objective-C, TypeScript
3,356
star
39
Jussi Kalliokoski (@jussi-kalliokoski)

jussi-kalliokoski

JavaScript, Go, CoffeeScript
3,208
star
40
Tero Parviainen (@teropa)

teropa

JavaScript, TypeScript, Clojure
3,180
star
41
Amos Gyamfi (@amosgyamfi)

amosgyamfi

Swift, JavaScript
3,023
star
42
Ossi Hanhinen (@ohanhi)

ohanhi

Elm, JavaScript, HTML
3,003
star
43
Youssef Hosni (@youssefHosni)

youssefHosni

Jupyter Notebook, Python, MATLAB
2,821
star
44
Tulir Asokan (@tulir)

tulir

Go, Java, JavaScript
2,804
star
45
Jari Komppa (@jarikomppa)

jarikomppa

C++, C, Perl
2,783
star
46
@pyllyukko

pyllyukko

Shell, Vim Script, Ruby
2,672
star
47
Joonas Javanainen (@Gekkio)

Gekkio

Rust, Java, Scala
2,653
star
48
Konsta Vesterinen (@kvesteri)

kvesteri

Python, Shell
2,619
star
49
Ville Skyttä (@scop)

scop

Python, Shell, Makefile
2,601
star
50
Klaus Nygård (@nygardk)

nygardk

JavaScript, TypeScript
2,587
star
51
Lauri Lehmijoki (@laurilehmijoki)

laurilehmijoki

Ruby, Scala, JavaScript
2,565
star
52
Justin Woo (@justinwoo)

justinwoo

PureScript, JavaScript, Nix
2,447
star
53
Anisul Islam (@anisul-Islam)

anisul-Islam

JavaScript, HTML, TypeScript
2,413
star
54
Petri Kainulainen (@pkainulainen)

pkainulainen

Java, Groovy, XSLT
2,327
star
55
Erik Härkönen (@harskish)

harskish

Python, C++, Jupyter Notebook
2,067
star
56
Janne Aukia (@jaukia)

jaukia

JavaScript, TypeScript, Python
2,044
star
57
Adrian Perez (@aperezdc)

aperezdc

C, Python, Shell
2,030
star
58
Joel Yliluoma (@bisqwit)

bisqwit

C++, PHP, JavaScript
2,028
star
59
Jesse Luoto (@jehna)

jehna

JavaScript, TypeScript, C#
1,984
star
60
Stephen Sykes (@sdsykes)

sdsykes

Ruby, Objective-C
1,946
star
61
Ville Hakulinen (@vhakulinen)

vhakulinen

Vim Script, Lua, Java
1,944
star
62
Jonas Enlund (@jonase)

jonase

Clojure, OCaml, JavaScript
1,933
star
63
Lauri Kenttä (@Metabolix)

Metabolix

Python, HTML, C#
1,922
star
64
Johann Muszynski (@Nelarius)

Nelarius

C++, Rust, Lua
1,896
star
65
Petteri Aimonen (@PetteriAimonen)

PetteriAimonen

C, Python, Protocol Buffer
1,864
star
66
Mathias Fredriksson (@mafredri)

mafredri

Shell, Go, Python
1,863
star
67
Patrik Johnson (@orbitbot)

orbitbot

JavaScript, CSS, Python
1,850
star
68
mika (@unitycoder)

unitycoder

C#, ShaderLab, GLSL
1,823
star
69
Matti Ruohonen (@maruohon)

maruohon

Java, JavaScript, Python
1,787
star
70
Dirk-Jan C. Binnema (@djcb)

djcb

Emacs Lisp, C, Python
1,781
star
71
Vito Botta (@vitobotta)

vitobotta

Shell, Ruby, Crystal
1,773
star
72
Juha Lindstedt (@pakastin)

pakastin

JavaScript, HTML, CSS
1,765
star
73
Dmitry Kan (@DmitryKey)

DmitryKey

Python, Java, Jupyter Notebook
1,720
star
74
Joonas Rikkonen (@Regalis11)

Regalis11

C#, BlitzBasic
1,719
star
75
Oleg Grenrus (@phadej)

phadej

Haskell, JavaScript, C
1,713
star
76
Alex Sosnovshchenko (@alexsosn)

alexsosn

Objective-C, Swift, Python
1,703
star
77
Lauri Piispanen (@lauripiispanen)

lauripiispanen

JavaScript, Python, CSS
1,686
star
78
Harri Smått (@harism)

harism

Java, Swift
1,678
star
79
Dániel Szabó (@szabodanika)

szabodanika

Java, Python, Rust
1,655
star
80
Janne Pulkkinen (@Matoking)

Matoking

Python, C++, C
1,625
star
81
Paul Browne (@Paul-Browne)

Paul-Browne

JavaScript, HTML, CSS
1,598
star
82
Anirudh Oppiliappan (@icyphox)

icyphox

Shell, Nim, Python
1,576
star
83
Andrew Rumak (@Deadcows)

Deadcows

C#
1,574
star
84
Hugo van Kemenade (@hugovk)

hugovk

Python, HTML, JavaScript
1,561
star
85
Jaakko Luttinen (@jluttine)

jluttine

Python, TeX, Nix
1,547
star
86
Dolores Portalatin (@meskarune)

meskarune

Shell, Python, PHP
1,545
star
87
Hannes Juutilainen (@hjuutilainen)

hjuutilainen

Python, Shell, Objective-C
1,510
star
88
Pekka Enberg (@penberg)

penberg

Go, Rust, C
1,504
star
89
Henrik Forstén (@Ttl)

Ttl

Python, VHDL, C
1,476
star
90
@ekknod

ekknod

C, C++, Lua
1,468
star
91
Eemeli Aro (@eemeli)

eemeli

JavaScript, TypeScript, HTML
1,428
star
92
Andrei Markeev (@andrei-markeev)

andrei-markeev

JavaScript, C, TypeScript
1,416
star
93
Sam Hosseini ꫝ (@sam-hosseini)

sam-hosseini

Python
1,414
star
94
Matti Lankinen (@milankinen)

milankinen

JavaScript, Clojure, TypeScript
1,399
star
95
Riku Rouvila (@rikukissa)

rikukissa

JavaScript, TypeScript, CoffeeScript
1,368
star
96
Lucas Käldström (@luxas)

luxas

Shell, Go, Makefile
1,363
star
97
Pauli Jokela (@Dids)

Dids

Go, C#, JavaScript
1,361
star
98
Mark Gillard (@marzer)

marzer

C++, C#, Python
1,348
star
99
Sebastian Aaltonen (@sebbbi)

sebbbi

C++, Rust
1,348
star
100
Aki Helin (@aoh)

aoh

Scheme, C, Assembly
1,341
star

Statistics

By location

Helsinki 56.2%
Tampere 10.9%
Espoo 10.5%
Oulu 5.6%
Turku 5.2%
Other 11.7%

By programing language

JavaScript
21.9%
Python
16.2%
C++
8.9%
Java
7.0%
C
6.1%
Other
39.9%

World rating by programing language (country/rank)

Clojure
6
Rust
20
MATLAB
20
C++
23
C
23

* More analytics for signed in users.