🇫🇮 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

6,765

Organizations

766

Repositories

45,816

Top Rank

Clojure, MATLAB, Rust

🇫🇮 Made in Finland Compare with other countries 🌐 All countries

Top Contributors

101
Vito Botta (@vitobotta)

vitobotta

Shell, Ruby, Crystal
1,773
star
102
@SC5

SC5

JavaScript, Shell, HTML
1,759
star
103
@FancyGrid

FancyGrid

JavaScript
1,753
star
104
Dmitry Kan (@DmitryKey)

DmitryKey

Python, Java, HTML
1,732
star
105
Oleg Grenrus (@phadej)

phadej

Haskell, JavaScript, C
1,713
star
106
Alex Sosnovshchenko (@alexsosn)

alexsosn

Objective-C, Swift, CSS
1,710
star
107
Lauri Piispanen (@lauripiispanen)

lauripiispanen

JavaScript, Python, CSS
1,685
star
108
Harri Smått (@harism)

harism

Java, Swift
1,681
star
109
ZEF Oy (@zefoy)

zefoy

TypeScript, CSS
1,661
star
110
Mark Gillard (@marzer)

marzer

C++, C#, Python
1,654
star
111
Jaakko Luttinen (@jluttine)

jluttine

Python, TeX, Nix
1,614
star
112
Veikka Tuominen (@Vexu)

Vexu

Zig, Java
1,593
star
113
Paul Browne (@Paul-Browne)

Paul-Browne

JavaScript, HTML, CSS
1,590
star
114
Anirudh Oppiliappan (@icyphox)

icyphox

Nim, Shell, Go
1,576
star
115
Hugo van Kemenade (@hugovk)

hugovk

Python, HTML, JavaScript
1,561
star
116
Eemeli Aro (@eemeli)

eemeli

JavaScript, TypeScript, HTML
1,553
star
117
Dolores Portalatin (@meskarune)

meskarune

Shell, Python, PHP
1,545
star
118
Hannes Juutilainen (@hjuutilainen)

hjuutilainen

Shell, Python, Objective-C
1,539
star
119
@DIGImend

DIGImend

C, Shell, HTML
1,535
star
120
Ultra Video Group (@ultravideo)

ultravideo

C++, Python, C
1,527
star
121
Pekka Enberg (@penberg)

penberg

Rust, C, Go
1,504
star
122
Andrei Markeev (@andrei-markeev)

andrei-markeev

JavaScript, TypeScript, C
1,501
star
123
Wakeone (@leonidas)

leonidas

JavaScript, Haskell, CoffeeScript
1,500
star
124
Sam Hosseini ꫝ (@sam-hosseini)

sam-hosseini

Python
1,485
star
125
Francesco Poldi (@pielco11)

pielco11

Python, CSS
1,483
star
126
Henrik Forstén (@Ttl)

Ttl

VHDL, Python, C
1,476
star
127
Sebastian Aaltonen (@sebbbi)

sebbbi

C++, Rust
1,463
star
128
@calmm-js

calmm-js

JavaScript, CSS
1,446
star
129
Aleksi Lassila (@aleksilassila)

aleksilassila

JavaScript, Logos, Java
1,439
star
130
F-Secure Corporation (@F-Secure)

F-Secure

Python, C, C++
1,426
star
131
Jaakko Keränen (@skyjake)

skyjake

C++, C
1,404
star
132
Matti Lankinen (@milankinen)

milankinen

JavaScript, TypeScript, Clojure
1,400
star
133
Teemu Toivola (@vergoh)

vergoh

Python, Arduino, Dockerfile
1,395
star
134
Riku Rouvila (@rikukissa)

rikukissa

JavaScript, TypeScript, CoffeeScript
1,368
star
135
Lucas Käldström (@luxas)

luxas

Shell, Go, Makefile
1,363
star
136
Aki Helin (@aoh)

aoh

Scheme, Shell, Assembly
1,352
star
137
Pauli Jokela (@Dids)

Dids

Go, Objective-C, C#
1,352
star
138
OpusCapita Solutions (@OpusCapita)

OpusCapita

JavaScript, Groovy, CSS
1,311
star
139
Digitoimisto Dude Oy (@digitoimistodude)

digitoimistodude

PHP, Shell, CSS
1,308
star
140
Antti Kaihola (@akaihola)

akaihola

Python, JavaScript, HTML
1,283
star
141
Antti Haapala (@ztane)

ztane

Python, C, CoffeeScript
1,283
star
142
yi (@YIZHUANG)

YIZHUANG

JavaScript, TypeScript, Java
1,280
star
143
Paul-Christian Bürkner (@paul-buerkner)

paul-buerkner

HTML, TeX, R
1,278
star
144
Tomi Tuhkanen (@ttu)

ttu

C#, JavaScript, TypeScript
1,275
star
145
Raine Virta (@raine)

raine

JavaScript, LiveScript, Shell
1,272
star
146
@Teemu

Teemu

Python, JavaScript, Ruby
1,270
star
147
Rydmike (@rydmike)

rydmike

Dart, C++, JavaScript
1,263
star
148
Juha Paananen (@raimohanska)

raimohanska

JavaScript, Haskell, TypeScript
1,263
star
149
Roni Laukkarinen (@ronilaukkarinen)

ronilaukkarinen

CSS, JavaScript, HTML
1,249
star
150
Ville Lautanala (@lautis)

lautis

JavaScript, Ruby, Swift
1,222
star
151
Leo McCormack (@leomccormack)

leomccormack

C, C++, MATLAB
1,204
star
152
Jussi Lind (@juzzlin)

juzzlin

C++
1,202
star
153
Berker Peksag (@berkerpeksag)

berkerpeksag

Python, HTML, Vim Script
1,174
star
154
Tatu Tarvainen (@tatut)

tatut

Clojure, Smalltalk, CSS
1,164
star
155
Mikko Jaakkola (@hawku)

hawku

C++
1,156
star
156
Gerenios Ltd (@Gerenios)

Gerenios

PowerShell, Java
1,144
star
157
Mike Shchurov (@shchurov)

shchurov

Java
1,104
star
158
@SkyN9ne

SkyN9ne

C++, HTML, Java
1,102
star
159
Mikko Peltonen (@mpeltonen)

mpeltonen

Scala
1,098
star
160
Topi Talvitie (@ttalvitie)

ttalvitie

C++, Python, Rust
1,098
star
161
Open-Xchange Oy (@dovecot)

dovecot

C, Python, Perl
1,077
star
162
@Captainarash

Captainarash

C, JavaScript
1,054
star
163
Roni Väyrynen (@ronivay)

ronivay

Shell, Dockerfile
1,049
star
164
Tarmo Leppänen (@tarlepp)

tarlepp

PHP, JavaScript, TypeScript
1,035
star
165
Jesper Wohlert (@wohlert)

wohlert

Python, Jupyter Notebook, C++
1,032
star
166
Jari Pennanen (@Ciantic)

Ciantic

Rust, TypeScript, C
1,031
star
167
Viljo Viitanen (@viljoviitanen)

viljoviitanen

Shell, Python, JavaScript
1,028
star
168
Rakhim Davletkaliyev (@freetonik)

freetonik

HTML, C++, Emacs Lisp
1,009
star
169
Markus Ottela (@maqp)

maqp

Python
1,003
star
170
Arek Hiler (@ivyl)

ivyl

Shell, Lua, Python
998
star
171
Mavi (@mavi888)

mavi888

JavaScript, TypeScript, Others
985
star
172
Tuxera (@tuxera)

tuxera

C, Shell, Objective-C
974
star
173
Joona Aalto (@Jondolf)

Jondolf

Rust, Svelte
974
star
174
@CleverPumpkin

CleverPumpkin

Kotlin, Swift
972
star
175
Elias Kosunen (@eliaskosunen)

eliaskosunen

C++, HTML, Vim Script
956
star
176
Ali Rantakari (@ali-rantakari)

ali-rantakari

Objective-C, C, Swift
956
star
177
Richard Lewis (@richrd)

richrd

Python, JavaScript, Shell
947
star
178
Gerard Lledó (@gerard)

gerard

C, Python, Shell
945
star
179
Christoffer Niska (@crisu83)

crisu83

PHP, JavaScript, CSS
938
star
180
Reaktor (@reaktor)

reaktor

JavaScript, Scala, Clojure
936
star
181
Simo Ahava (@sahava)

sahava

JavaScript, Python, HTML
934
star
182
Daniel Öster (@dalathegreat)

dalathegreat

C, Arduino, C++
928
star
183
Valtteri Koskivuori (@vkoskiv)

vkoskiv

C, Swift, Objective-C
914
star
184
Perry Mitchell (@perry-mitchell)

perry-mitchell

JavaScript, TypeScript, V
908
star
185
@jamestthompson3

jamestthompson3

Rust, JavaScript, Vim Script
907
star
186
Jonnie (@jonniek)

jonniek

Lua, JavaScript, Vue
898
star
187
Adrian Hornsby (@adhorn)

adhorn

Python, TypeScript, JavaScript
890
star
188
@AaltoML

AaltoML

Python, Jupyter Notebook, MATLAB
883
star
189
Juga Paazmaya (@paazmaya)

paazmaya

JavaScript, CSS, PHP
882
star
190
Akseli Palén (@axelpale)

axelpale

JavaScript, HTML, Python
876
star
191
@fogfish

fogfish

Erlang, Go, Makefile
870
star
192
Sailfish OS (@sailfishos)

sailfishos

C++, C, Shell
868
star
193
Svyat Sobol (@svsool)

svsool

TypeScript, Java, Python
866
star
194
Matteo Cafasso (@noxdafox)

noxdafox

Python, Elixir, Erlang
865
star
195
Vlad Știrbu (@vstirbu)

vstirbu

JavaScript, Java, Makefile
859
star
196
Mikko Korpela (@mkorpela)

mkorpela

Python, RobotFramework
857
star
197
Tung Vo (@tungvoduc)

tungvoduc

Swift
850
star
198
Otto Seiskari (@oseiskar)

oseiskar

JavaScript, Python, Java
848
star
199
Mikael Koskinen (@mikoskinen)

mikoskinen

C#, JavaScript, CSS
833
star
200
@rOpenGov

rOpenGov

R, HTML, TeX
831
star

Statistics

By location

Helsinki 56.2%
Tampere 10.7%
Espoo 10.5%
Oulu 5.5%
Turku 5.2%
Other 11.7%

By programing language

JavaScript
21.8%
Python
16.4%
C++
8.6%
Java
6.9%
C
6.1%
Other
40.3%

World rating by programing language (country/rank)

Clojure
6
MATLAB
19
Rust
22
C++
23
C
23

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