ABOUT
I'm osk (/ɔsk/), a developer of mostly web experiences specializing in UI/UX. You'll probably know me from TETR.IO, my webgame with over five million players.
![](chtetrio.png)
TETR.IO Support
Get support for TETR.IO issues
![](knowledgebase.png)
KNOWLEDGE BASE
Learn more about osk and policies
![](branding.png)
BRANDING
Assets and branding guidelines
![](support.png)
SUPPORT ME
Get TETR.IO Supporter and receive benefits
BLOG
VIEW ALLThe osk knowledge base: updated promotional kit policy, and new ToS/privacy policy
2022/07/03 35,338 stars ReadPROJECTS
SOCIAL
Business and personal contact only, please. If you need TETR.IO technical or account support, please contact support instead. I try to read all e-mails and DMs I get, but since I get a lot, I might not be able to reply, sorry!
![](email.png)
[email protected] (no marketing, please!)
![](github.png)
GitHub
o5k
![](xcorp.png)
X
tetriogame
![](chtetrio.png)
TETR.IO
osk
![](discord.png)
Discord
osk — or click to enter the TETR.IO Discord
These are personal space — you have been warned.
![](xcorp.png)
X
oskdev
![](twitch.png)
Twitch.tv
osk______