Nexus browser

This page was last updated at: Feb 17, 2026

This is the first ever web browser, it was originally called "WorldWideWeb". It was later renamed to Nexus to avoid confusion between the browser itself and the general concept of the "World Wide Web".

It was written by Tim Berners-Lee in the early 1990s and it ran on the NeXTSTEP operating system.

Nexus was a web browser that ran on Desktop devices. It was discontinued in 1992.

About Nexus

Browser URL www.w3.org/People/Berners-Lee/WorldWideWeb.html
Development Status Discontinued
The developers have announced that the browser won't be developed any more
Launched 1990
Discontinued 1992
Operating Systems Misc Desktop OS
Device platforms Desktop
Rendering Engine Custom

Get Nexus

Source Code Repository https://www.w3.org/History/1991-WWW-NeXT/Implementation/