Ruler bookmarklet
29th March 2003
This Ruler bookmarklet is really cool—it shows the current coordinates of the cursor within the browser window and allows you to draw boxes and see how large they are in pixels—invaluable for tweaking CSS layouts.
More recent articles
- Moltbook is the most interesting place on the internet right now - 30th January 2026
- Adding dynamic features to an aggressively cached website - 28th January 2026
- ChatGPT Containers can now run bash, pip/npm install packages, and download files - 26th January 2026