I just downloaded the developer preview of the Flock browser. It is a Firefox based browser that has integration for del.icio.us bookmarking and built in blogging integration.Seems kind of nice, no real opinions, yet. I am in fact writing this entry from within Flock. One thing it is missing (as of right now, anyway) is a Spell Checker — I use a Firefox plugin to get a spell checker when I normally post to my blog. Anway, we’ll see…