Saying Goodbye to Firebug. Firebug has reached end-of-life as a separate extension, replaced by the built-in Firefox Developer Tools. It’s hard to overstate how influential Firebug has been in helping to turn front-end web development into a respected and productive engineering discipline.
Recent articles
- ChatGPT agent's user-agent - 4th August 2025
- The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025
- Reverse engineering some updates to Claude - 31st July 2025