The blogger editor to write a new post on your blog is damn small... and on my 24" screen, it's even more sad... all this space wasted...
I know Greasemonkey for a while and I search scripts that would increase the editor size (if I hadn't found it, I would have wirtten it!)
And i've found one that works perfectly well here :
You don't know Greasemonkey yet... ?
It's a must-have !
more info here:
Get firefox : http://www.getfirefox.com
Get Greasemonkey plugin : https://addons.mozilla.org/fr/firefox/addon/748
Get the Blogger Script : http://userscripts.org/scripts/show/7108
(click on "install this script" on the upper right corner)
Get more scripts here : http://userscripts.org/
Other usefull plugin for firefox : ad block plus (prevents ads from beeing displayed), firebug (a developer plugin), yslow(a plugin for firebug (which is a firefox plugin))