Simon Willison’s Weblog

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5 items tagged “extensions”

2024

Button Stealer (via) Really fun Chrome extension by Anatoly Zenkov: it scans every web page you visit for things that look like buttons and stashes a copy of them, then provides a page where you can see all of the buttons you have collected. Here's Anatoly's collection, and here are a few that I've picked up trying it out myself:

Screenshot showing some buttons I have collected, each with their visual appearance maintained

The extension source code is on GitHub. It identifies potential buttons by looping through every <a> and <button> element and applying some heuristics like checking the width/height ratio, then clones a subset of the CSS from window.getComputedStyle() and stores that in the style= attribute.

# 25th July 2024, 7:40 pm / css, chrome, extensions, javascript

2009

FireScope. Neat little Firefox / Firebug extension which adds a “Reference” tab showing documentation for the selected element from the comprehensive SitePoint Reference site.

# 5th February 2009, 10:51 pm / sitepoint, firefox, firebug, firescope, extensions, documentation, reference, css, html

2006

Firebug 1.0 Beta. Unbelievably brilliant software. I use this every day.

# 4th December 2006, 1:28 pm / firebug, firefox, extensions

Graphing requests with Tamper Data

I spent the weekend in Boston, speaking at GBC/ACM’s Deep Ajax seminar with Alex Russell and Adrian Holovaty. I’ll be posting some notes on this later, but I wanted to share a really neat Firefox extension that Alex showed me: Tamper Data.

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2005

A Firefox observation

There are (to my knowledge) around 80 people on my undergraduate computer science course. Of those 80, I know of at least fourfive who’s final year project involves writing a Firefox extension of some sort. That’s 1 in 2016.

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