An Invaluable Aid to home developing stills photography, the guys over at Digital Truth have a truly massive chart of Films, Developers, Fixers - any combination you need online, and in an awesome iOS and Android app.

Focussing on the aspiring Cinematographer, the tutorials and essays here on lighting and camera postioning are just as valid for stills work.

A huge repository of articles spanning all kinds of photography.

Another huge resource, not focused on film specifically, but focused on techniques in framing and posing that are irrespective of medium.