Netisphere

Combination of internet and sphere, meant to refer to really any group of internet things that are tangentially related, like two or more fandoms in the same genre of game or music.

Penny Arcade is in the same sort of netisphere as Ctrl+Alt+Del.

Netisphere by portmanteaux March 10, 2026

neosphere 

A new sphere, territory or vicinity

Don't fear; enter the neosphere.

neosphere by Hercolena Oliver April 19, 2009

NERDISPHERE 

A nerds hemisphere/area of expertise and knowledge on a subject

But thats only whats in my nerdisphere

NERDISPHERE by TheSolarSystemDefinitions August 26, 2025