Isn’t there already a text area resizer add-on for Firefox?  Yes, there is. Text Area Resizer & Mover however adds some more functionality and class to an already great Firefox add-on idea.
To use the add-on, just resize by right-clicking anywhere inside of the text area.  With this, dragging becomes an really easy task and the often sensible site layout remains untouched.  Here is more help on how to use this extension from the author.
Additionally you can move whole text [...]

Everybody is trying to build the better bookmark. No matter if you use a list, a Web page, or a cluster, you have to admit one thing: We have more ways of bookmarking and navigating bookmarks than those before us had. The Galleropa Firefox extension hopes to give you one more bookmarking alternative to use.
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