Part 1:
Roger Johansson lists his favourite Firefox extensions — some of which are quite common. Let’s review the extensions he lists, and find their equivalent in Opera
http://virtuelvis.com/archives/2005/01/opera-and-firefox-extensions
Part 2:
In January, I wrote about some Opera equivalents to Firefox extensions. This is an updated version, covering many more common Firefox extensions and their equivalent features in Opera.
http://virtuelvis.com/archives/2005/09/opera-and-firefox-extensions-ii
