Developer rebuilds Doom using only CSS and HTML, turning divs into a full 3D game engine

Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...
How-To Geek on MSN

You can turn Chrome's address bar into a notepad with one line of text

Create a browser notepad instantly.

You can now run OpenAI’s Codex inside Claude Code: Here’s how

OpenAI took the coding agent rivalry to Claude’s coding terminal. OpenAI has developed a plugin to run its Codex agent inside ...
Unite.AI

OpenAI Releases Codex Plugin That Runs Inside Anthropic’s Claude Code

OpenAI published a Codex plugin on March 30 that installs directly inside Anthropic’s Claude Code, letting developers run code reviews and delegate tasks to Codex without leaving their existing ...