Firefox 2, code named Bon Echo, has been released for developers
to test it.
At first glance, there's not much difference between Firefox 1.5
and Firefox 2. However, as you explore around, you will notice a X
for every tab. By clicking on this X, you can close a particular
tab. For users who prefer clicking, this new feature is nice. It
saves you time of going to that tab and pressing Ctrl + F4 or right
click then close tab.
Another new feature, a drop down History menu. It lets you access
websites visited recently, rather than searching for it as in the
previous versions of Firefox.
A few new toolbars have been added. For example, you can report
broken links by clicking on it.
As it is in alpha stage of testing, there are lots of bugs in it.
For example, after you applied changes, the drop down menus no
longer work. You have to close it and open again.


