ScribeFire (previously Performancing for Firefox)
by Christopher Finke, Performancing
ScribeFire (previously Performancing for Firefox) is a full-featured blog editor that integrates with your browser and lets you easily post to your blog.
Version 18.104.22.168 — March 28, 2007
by Rahim Sonawalla
View a Yahoo! map of a selected address without having to open a new window or tab.
Version 1.1.0 — August 2, 2006
by Yahoo! Inc.
This extension seamlessly integrates your browser with del.icio.us (http://del.icio.us/), the leading social bookmarking service on the Web.
Version 1.5.29 — April 18, 2007
Wizz RSS News Reader
by Mike Kroger
A constantly improving RSS and Atom feed reader. It is fairly powerful, feature rich, well supported and has comprehensive online help.
Version 22.214.171.124 — June 11, 2007