🇫🇮 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

101
Mark Gillard (@marzer)

marzer

C++, Python, C#
1,812
star
102
Aleksi Lassila (@aleksilassila)

aleksilassila

JavaScript, Logos, Java
1,804
star
103
@FancyGrid

FancyGrid

JavaScript
1,799
star
104
Digia (@digiaonline)

digiaonline

PHP, JavaScript, HTML
1,774
star
105
Vito Botta (@vitobotta)

vitobotta

Shell, Ruby, Dockerfile
1,773
star
106
@SC5

SC5

JavaScript, Shell, CSS
1,759
star
107
Dmitry Kan (@DmitryKey)

DmitryKey

Python, Java, Jupyter Notebook
1,745
star
108
Sebastian Aaltonen (@sebbbi)

sebbbi

C++, Rust
1,736
star
109
Alex Sosnovshchenko (@alexsosn)

alexsosn

Swift, Objective-C, CSS
1,713
star
110
Oleg Grenrus (@phadej)

phadej

Haskell, JavaScript, C
1,713
star
111
Eemeli Aro (@eemeli)

eemeli

JavaScript, TypeScript, HTML
1,700
star
112
Ultra Video Group (@ultravideo)

ultravideo

C++, C, Python
1,683
star
113
Harri Smått (@harism)

harism

Java, Swift
1,681
star
114
Lauri Piispanen (@lauripiispanen)

lauripiispanen

JavaScript, CSS, Python
1,678
star
115
ZEF Oy (@zefoy)

zefoy

TypeScript, CSS
1,661
star
116
Jaakko Luttinen (@jluttine)

jluttine

Python, Nix, TeX
1,644
star
117
Paul Browne (@Paul-Browne)

Paul-Browne

JavaScript, HTML, CSS
1,590
star
118
Anirudh Oppiliappan (@icyphox)

icyphox

Shell, Nim, Go
1,576
star
119
@DIGImend

DIGImend

C, Shell, HTML
1,576
star
120
Hugo van Kemenade (@hugovk)

hugovk

Python, HTML, JavaScript
1,561
star
121
Hannes Juutilainen (@hjuutilainen)

hjuutilainen

Shell, Python, Objective-C
1,557
star
122
Dolores Portalatin (@meskarune)

meskarune

Shell, Python, JavaScript
1,545
star
123
Andrei Markeev (@andrei-markeev)

andrei-markeev

JavaScript, TypeScript, C
1,539
star
124
Francesco Poldi (@pielco11)

pielco11

Python, CSS
1,533
star
125
Pekka Enberg (@penberg)

penberg

Rust, Go, C
1,504
star
126
Wakeone (@leonidas)

leonidas

JavaScript, Haskell, CoffeeScript
1,500
star
127
Teemu Toivola (@vergoh)

vergoh

Shell, Dockerfile, Python
1,498
star
128
Sam Hosseini ꫝ (@sam-hosseini)

sam-hosseini

Python
1,485
star
129
Henrik Forstén (@Ttl)

Ttl

Python, VHDL, C
1,476
star
130
@calmm-js

calmm-js

JavaScript, CSS
1,456
star
131
Rydmike (@rydmike)

rydmike

Dart, C++, JavaScript
1,452
star
132
Joona Aalto (@Jondolf)

Jondolf

Rust, Svelte
1,444
star
133
F-Secure Corporation (@F-Secure)

F-Secure

Python, C, D
1,417
star
134
Digitoimisto Dude Oy (@digitoimistodude)

digitoimistodude

PHP, Shell, SCSS
1,405
star
135
Jaakko Keränen (@skyjake)

skyjake

C++, C
1,404
star
136
Matti Lankinen (@milankinen)

milankinen

JavaScript, Clojure, TypeScript
1,401
star
137
Riku Rouvila (@rikukissa)

rikukissa

JavaScript, TypeScript, CoffeeScript
1,368
star
138
Aki Helin (@aoh)

aoh

Scheme, Assembly, C
1,364
star
139
Lucas Käldström (@luxas)

luxas

Shell, Go, Makefile
1,363
star
140
Pauli Jokela (@Dids)

Dids

Go, C#, JavaScript
1,357
star
141
yi (@YIZHUANG)

YIZHUANG

JavaScript, TypeScript, Java
1,350
star
142
@Teemu

Teemu

Python, JavaScript, Shell
1,342
star
143
Tomi Tuhkanen (@ttu)

ttu

C#, JavaScript, Python
1,327
star
144
OpusCapita Solutions (@OpusCapita)

OpusCapita

JavaScript, Groovy, CSS
1,311
star
145
Antti Kaihola (@akaihola)

akaihola

Python, JavaScript, HTML
1,310
star
146
Roni Laukkarinen (@ronilaukkarinen)

ronilaukkarinen

CSS, JavaScript, HTML
1,301
star
147
Gerenios Ltd (@Gerenios)

Gerenios

PowerShell, Java
1,283
star
148
Antti Haapala (@ztane)

ztane

Python, C, CoffeeScript
1,283
star
149
Paul-Christian Bürkner (@paul-buerkner)

paul-buerkner

HTML, TeX, R
1,278
star
150
Raine Virta (@raine)

raine

JavaScript, LiveScript, Shell
1,272
star
151
Juha Paananen (@raimohanska)

raimohanska

JavaScript, Haskell, TypeScript
1,263
star
152
Ville Lautanala (@lautis)

lautis

JavaScript, Ruby, Shell
1,229
star
153
Jussi Lind (@juzzlin)

juzzlin

C++
1,220
star
154
Tatu Tarvainen (@tatut)

tatut

Clojure, Smalltalk, CSS
1,211
star
155
Leo McCormack (@leomccormack)

leomccormack

C, C++, MATLAB
1,204
star
156
Berker Peksag (@berkerpeksag)

berkerpeksag

Python, HTML, Vim Script
1,174
star
157
Open-Xchange Oy (@dovecot)

dovecot

C, Python, JavaScript
1,174
star
158
Mikko Jaakkola (@hawku)

hawku

C++
1,156
star
159
Jari Pennanen (@Ciantic)

Ciantic

Rust, TypeScript, C
1,122
star
160
Tuxera (@tuxera)

tuxera

C, Shell, Objective-C
1,108
star
161
Mike Shchurov (@shchurov)

shchurov

Java
1,104
star
162
@SkyN9ne

SkyN9ne

HTML, C++, Java
1,102
star
163
Mikko Peltonen (@mpeltonen)

mpeltonen

Scala
1,098
star
164
Topi Talvitie (@ttalvitie)

ttalvitie

C++, Rust, Java
1,098
star
165
Tarmo Leppänen (@tarlepp)

tarlepp

PHP, JavaScript, TypeScript
1,076
star
166
@Captainarash

Captainarash

C, JavaScript
1,054
star
167
Roni Väyrynen (@ronivay)

ronivay

Shell, Dockerfile
1,049
star
168
Jesper Wohlert (@wohlert)

wohlert

Python, C++, Jupyter Notebook
1,039
star
169
Viljo Viitanen (@viljoviitanen)

viljoviitanen

Python, Shell, JavaScript
1,032
star
170
Kissa (@Meckazin)

Meckazin

C#, C++, PowerShell
1,024
star
171
Elias Kosunen (@eliaskosunen)

eliaskosunen

C++, HTML, Vim Script
1,020
star
172
Rakhim Davletkaliyev (@freetonik)

freetonik

HTML, Emacs Lisp, C++
1,009
star
173
@TIERS

TIERS

C++, Python, Jupyter Notebook
1,007
star
174
Markus Ottela (@maqp)

maqp

Python
1,003
star
175
@CleverPumpkin

CleverPumpkin

Kotlin, Swift
1,001
star
176
Arek Hiler (@ivyl)

ivyl

Python, Shell, Lua
998
star
177
Ali Rantakari (@ali-rantakari)

ali-rantakari

Objective-C, C, Swift
993
star
178
Mavi (@mavi888)

mavi888

JavaScript, TypeScript, Others
985
star
179
Gerard Lledó (@gerard)

gerard

C, Python, Shell
964
star
180
Valtteri Koskivuori (@vkoskiv)

vkoskiv

C, Swift, Objective-C
963
star
181
Jonnie (@jonniek)

jonniek

Lua, JavaScript, Rust
963
star
182
@AaltoML

AaltoML

Python, Jupyter Notebook, MATLAB
957
star
183
Richard Lewis (@richrd)

richrd

Python, JavaScript, Shell
957
star
184
Simo Ahava (@sahava)

sahava

JavaScript, Python, HTML
949
star
185
Christoffer Niska (@crisu83)

crisu83

PHP, JavaScript, CSS
938
star
186
Reaktor (@reaktor)

reaktor

JavaScript, Ruby, Clojure
936
star
187
Daniel Öster (@dalathegreat)

dalathegreat

C, Arduino, C++
928
star
188
Perry Mitchell (@perry-mitchell)

perry-mitchell

JavaScript, TypeScript, C#
908
star
189
@jamestthompson3

jamestthompson3

Rust, JavaScript, Vim Script
907
star
190
Otto Seiskari (@oseiskar)

oseiskar

Python, JavaScript, Java
905
star
191
Akseli Palén (@axelpale)

axelpale

JavaScript, HTML, Python
904
star
192
Svyat Sobol (@svsool)

svsool

TypeScript, Python, Objective-C
901
star
193
Adrian Hornsby (@adhorn)

adhorn

Python, JavaScript, TypeScript
894
star
194
Juga Paazmaya (@paazmaya)

paazmaya

JavaScript, CSS, PHP
882
star
195
Mikko Korpela (@mkorpela)

mkorpela

Python, HTML, RobotFramework
879
star
196
@rOpenGov

rOpenGov

R, HTML, TeX
873
star
197
@fogfish

fogfish

Erlang, Go, Makefile
870
star
198
Sailfish OS (@sailfishos)

sailfishos

C++, C, Shell
870
star
199
Matteo Cafasso (@noxdafox)

noxdafox

Python, Elixir, Emacs Lisp
865
star
200
Vlad Știrbu (@vstirbu)

vstirbu

JavaScript, Java, CSS
859
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.