Web Developer (Mozilla extension) – TimBatchelder

Web Developer Add-ons for Firefox: test HTML/CSS changes in real time on any page

August 28, 2008August 28, 2012 by timbatchelder, posted in Cognitive Science, Information Visualization, Knowledge Management, Linguistic Search, Metadata Masterdata

The Web Developer toolbar — The Web Developer toolbar (Photo credit: Wikipedia)

Web Developer :: Add-ons for Firefox.

Allows you to test HTML/CSS changes in real time on any page

Firefox 17 to make add-ons more secure (h-online.com)
Over 3 Billion Downloads for Firefox Add-ons (news.softpedia.com)
GMail Add-ons for FireFox (darcsfalcon.wordpress.com)
Firefox 15 Will Finally Fix Memory Leaks Caused By Add-Ons (webpronews.com)
Mozilla Firefox 17: better add-on security but some add-ons may break (ghacks.net)
Firefox Add-ons Has Reached 3 Billion Downloads (techfleece.com)
Firefox Now Uses Less Memory to Make Browsing Faster (mozilla.org)
Firefox 15 remembers to forget old memory (download.cnet.com)
Firefox Add-ons Reach 3 Billion Downloads (tomshardware.com)
Adblock Plus is the most popular Firefox addon (neowin.net)