Please see below some of the blogs I enjoy perusing, and the forums whose Classified Ad sections cause me to spend too much money on "bargains" 1 .

Blogs and reviews:

Clicky Post
The Cramped
Ed Jelley
A Fool With A Pen
From The Pen Cup
Gourmet Pens
Leigh Reyes, My Life As A Verb
Modern Stationer
My Pen Needs Ink
No Pen Intended
Office Supply Geek
Pen Addict
Pens! Paper! Pencils!
Unroyal Warrant

Forums and classified ads:

Fountain Pen Network
Fountain Pen Classifieds
Ink Nouveau

1 But look how much I saved!