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 ...
OSTechNix

SolveSpace: Open Source CAD That Runs Fully Offline in Your Browser

SolveSpace is a free, open-source CAD tool that fits in 1MB, with a full 3D solver, parametric sketching, and a browser-based ...