🇫🇮 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

701
Vijay Nallagatla (@vijaynallagatla)

vijaynallagatla

TypeScript, PHP, JavaScript
167
star
702
Iiro Jäppinen (@iiroj)

iiroj

TypeScript, JavaScript
166
star
703
Jimi (@jimppan)

jimppan

SourcePawn, Java, JavaScript
166
star
704
Teemu Pöntelin (@tehapo)

tehapo

Java, HTML, JavaScript
165
star
705
Kimmo Ihanus (@ihmissuti)

ihmissuti

JavaScript, HTML
164
star
706
Sunjun Kim (@SunjunKim)

SunjunKim

C++, Processing, HTML
163
star
707
Aalto Probabilistic Machine Learning group (@AaltoPML)

AaltoPML

Python, Julia, Jupyter Notebook
163
star
708
Evgeny Vrublevsky (@vrubleg)

vrubleg

C++, PHP, C#
163
star
709
Matriculation Examination Board of Finland (@digabi)

digabi

Shell, TypeScript, Python
162
star
710
Denis Chaplygin (@akashihi)

akashihi

Go, JavaScript, Rust
162
star
711
Aku Kotkavuo (@eagleflo)

eagleflo

Python, Ruby, Emacs Lisp
162
star
712
Sami Pietikäinen (@spietika)

spietika

Rust, BitBake
161
star
713
Arno Saine (@ArnoSaine)

ArnoSaine

JavaScript, TypeScript, HTML
161
star
714
Helsinki Finite-State Technology (@hfst)

hfst

C++, HTML, Jupyter Notebook
161
star
715
Panu Horsmalahti (@panuhorsmalahti)

panuhorsmalahti

JavaScript, HTML
161
star
716
Antti Kolehmainen (@antionio)

antionio

Java
160
star
717
Hugo Holmqvist (@MergHQ)

MergHQ

TypeScript, JavaScript, HCL
160
star
718
Con² (@con2)

con2

Python, TypeScript, Jinja
160
star
719
Niko Heikkilä (@nikoheikkila)

nikoheikkila

Python, TypeScript, Go
159
star
720
Prajwal DSouza (@prajwalsouza)

prajwalsouza

HTML, Python, Ruby
159
star
721
Teppo Koivula (@teppokoivula)

teppokoivula

PHP, JavaScript, CSS
159
star
722
Daniel Herrera C. (@plumonito)

plumonito

C++, MATLAB
159
star
723
Amirhossein Hassankhani (@amirhossein-hkh)

amirhossein-hkh

Java, Jupyter Notebook, Python
158
star
724
Tomi Tavela (@tavikukko)

tavikukko

JavaScript, TypeScript, C#
158
star
725
Pekka Helenius (@Fincer)

Fincer

Shell, Java, Python
158
star
726
Tomi P. Hakala (@tphakala)

tphakala

Go
158
star
727
Alexander Ryzhikov (@Coobaha)

Coobaha

JavaScript, TypeScript, Reason
158
star
728
LightningChart (@Arction)

Arction

JavaScript, TypeScript, C#
157
star
729
Jukka Suomela (@suomela)

suomela

Python, C++, TeX
157
star
730
Nick O. (@albacoretuna)

albacoretuna

JavaScript, HTML, TypeScript
156
star
731
Teemu Ikonen (@tikonen)

tikonen

C, JavaScript, C++
156
star
732
Prove Expertise (@prove)

prove

JavaScript
156
star
733
Frankie Robertson (@frankier)

frankier

Python, Shell, Rust
156
star
734
Jani Anttonen (@JaniAnttonen)

JaniAnttonen

JavaScript, TeX, Rust
156
star
735
Samuli Laine (@s-laine)

s-laine

Python
156
star
736
Jarkko Saltiola (@jasalt)

jasalt

Python, JavaScript, Arduino
156
star
737
Matti Virkkunen (@mvirkkunen)

mvirkkunen

Rust, Python, JavaScript
156
star
738
Lucify (@lucified)

lucified

JavaScript, TypeScript, CSS
155
star
739
Dima Pulkinen (@tpimh)

tpimh

Shell, C, Vala
155
star
740
Gofore (@gofore)

gofore

JavaScript, Java, Python
154
star
741
Jari Björne (@jbjorne)

jbjorne

Python, TeX
154
star
742
Heikki Huttunen (@mahehu)

mahehu

Python, Jupyter Notebook
154
star
743
Juho Kolehmainen (@skarppi)

skarppi

Python, JavaScript, TypeScript
154
star
744
Tuomo Kankaanpää (@tumetus)

tumetus

JavaScript, CSS, TypeScript
153
star
745
Mikael Sand (@msand)

msand

JavaScript, Objective-C, HTML
153
star
746
Billy Mohajeri (@billymohajeri)

billymohajeri

JavaScript, Ruby, HTML
153
star
747
Ari Suutari (@AriZuu)

AriZuu

C, C++
153
star
748
Pasi Lampinen (@palampinen)

palampinen

JavaScript, CSS, HTML
152
star
749
Neil McAlister (@pingzing)

pingzing

C#, Rust, Java
152
star
750
Immo Heikkinen (@immoh)

immoh

Clojure, JavaScript, Haskell
152
star
751
Evident Solutions (@EvidentSolutions)

EvidentSolutions

Java, Kotlin, Dart
152
star
752
Secure Systems Group (SSG) at Aalto University (@SSGAalto)

SSGAalto

C++, Python, LLVM
152
star
753
Joona Piirainen (@japiirainen)

japiirainen

TypeScript, Haskell, Clojure
151
star
754
fangxing (@fffx)

fffx

Ruby, Shell
151
star
755
Viktor Rosendahl (@cunctator)

cunctator

C++, C
150
star
756
Juho Enala (@juhoen)

juhoen

Python, JavaScript
150
star
757
Inverse Tampere (@InverseTampere)

InverseTampere

MATLAB, Python
150
star
758
Evgeniy Isaev (@eisaev)

eisaev

Shell, Kotlin
150
star
759
@Nominom

Nominom

C#, JavaScript, C++
150
star
760
Jesse Rosenberger (@abernix)

abernix

JavaScript, Shell, TypeScript
149
star
761
Toni Heittola (@toni-heittola)

toni-heittola

Python, Shell, Jupyter Notebook
149
star
762
Ilkka Oksanen (@ilkkao)

ilkkao

JavaScript
149
star
763
Aleksi (@Gskartwii)

Gskartwii

Lua, C#, Rust
148
star
764
Zaur Nasibov (@BasicWolf)

BasicWolf

Python, JavaScript, Emacs Lisp
148
star
765
kosshi (@kosshi-net)

kosshi-net

JavaScript, C
148
star
766
Pavel Prokopenko (@propan)

propan

Clojure, HTML, Go
148
star
767
Alex Fomushkin (@Aleksefo)

Aleksefo

TypeScript, Java, Objective-C
148
star
768
Mike Tatsky (@MikeTatsky)

MikeTatsky

TypeScript
148
star
769
Sami (@Lak3)

Lak3

C++, Visual Basic .NET
147
star
770
Arho Huttunen (@arhohuttunen)

arhohuttunen

Java, Kotlin
147
star
771
Dag Ågren (@DagAgren)

DagAgren

Swift, C, Go
146
star
772
Heikki Hyyti (@hhyyti)

hhyyti

MATLAB
146
star
773
Jussi Saarivirta (@Jusas)

Jusas

C#, C++, UnrealScript
146
star
774
Jerry Jalava (@jerryjj)

jerryjj

JavaScript, Python, Shell
146
star
775
Eemil Lagerspetz (@lagerspetz)

lagerspetz

Scala, CSS
146
star
776
Anton Sotkov (@antons)

antons

C
145
star
777
Alex (@Software-Noob)

Software-Noob

Dockerfile
145
star
778
Helsinki Institute for Information Technology (@HIIT)

HIIT

Python, JavaScript, MATLAB
145
star
779
Oskari Timperi (@oskaritimperi)

oskaritimperi

C++, C, Nim
145
star
780
Hive Helsinki (@hivehelsinki)

hivehelsinki

Python, Ruby, C
145
star
781
@Kapiainen

Kapiainen

Python, ActionScript, C#
145
star
782
Samuli Kaipiainen (@sampumon)

sampumon

Shell, JavaScript, AppleScript
144
star
783
Valtteri Lehtinen (@ValtteriL)

ValtteriL

Erlang, PHP, Ruby
144
star
784
Javanto (@javanto)

javanto

Java, JavaScript, CSS
144
star
785
Adem Ottoman (@Ademrobert)

Ademrobert

JavaScript, HTML, Dart
144
star
786
Mural (@GetMural)

GetMural

HTML, TypeScript
144
star
787
Artem Egorkine (@arteme)

arteme

Rust, Python, Groovy
144
star
788
Jarno Elovirta (@jelovirt)

jelovirt

XSLT, Rust, KiCad Layout
143
star
789
Tuomas Kareinen (@tkareine)

tkareine

Ruby, JavaScript, Swift
143
star
790
Teemu Likonen (@tlikonen)

tlikonen

Common Lisp, Emacs Lisp
142
star
791
Farzad Yousefzadeh (@farskid)

farskid

JavaScript, TypeScript, HTML
142
star
792
Georgi Yanev (@jumpalottahigh)

jumpalottahigh

JavaScript, HTML, Java
142
star
793
@TimoCodez

TimoCodez

141
star
794
Zonear Ltd (@zonear)

zonear

JavaScript
141
star
795
Markus Lindqvist (@markusl)

markusl

TypeScript, JavaScript, Java
141
star
796
Sami Harju (@samharju)

samharju

Lua, Python, Shell
140
star
797
Chris Hold (@chris-hld)

chris-hld

Python, MATLAB, Jupyter Notebook
139
star
798
Matti Mäki-Kihniä (@harmittaa)

harmittaa

Kotlin, HTML, Java
139
star
799
Tuomas Salokanto (@stuomas)

stuomas

C++, JavaScript, Go
139
star
800
Denzil Ferreira (@denzilferreira)

denzilferreira

Java, Kotlin, PHP
139
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.