Hej! I'm Oskar Rough Mosumgaard,

Design, music and web technology. You can contact me at oskar@rough.dk.


A radio for the year 4000. A music player and radio service for your listening pleasure.

Dansk Dynamit

A network between Danish designers, architects and creatives offering ideas, discourse, jobs and workspaces. Since 2007.

Alive Festival

A cozy, yearly and very fun music festival located in my homearea Thy, Denmark. Forever growing since its beginnings in 2009.

Codes & Notes

A guide for anyone wanting to learn more about web development. A work-in-progress collection of my personal codes and notes.


Real recognize real. Hyper-stimulated downtime, a curated online video channel. Strrr fuses the ease of use of classic TV with the best of the internet.


Digital agency in a space alongside Metrofarm and Noshe. 2010-2016.


Now an archive of friends sharing good, loving doctor music that makes you feel good.

Open Source

I am maintaining several community projects such as the rough boilerplate, ember-youtube and ember-wordpress. The source for Codes & Notes is also available.