Hi Benjamin,
> I've been using Agilo for some time now and I find the comments
> writing zone to be too short (about 4 lines).
>
> Is there a way to size-up it?
There is of course always the option to use a browser that supports this
natively (as far as I know all WebKit based browsers), but there are
also javascript-lets/bookmarklets that let you do that in any browser.
Google seems to turn up a lot:
http://www.google.com/search?q=bookmarklet+resize+textarea
Does that help?
Regards,
Martin