Nice job in fighting the urge to send a text. As far as anniversaries are concerned, I'm no expert, but I would think you don't need to do much of anything. I still have a few more months until my anniversary so I'm not speaking from experience.
Me:35 W:30 D:4 S:1 Bomb: 01/08/15, discovered EA & PA In House Separation: 01/14/15 W moves out: 04/05/15 I tell OM's W about A: 04/15/15 W serves D papers: 06/19/15 Mediation: 09/16/15 D final: 12/01/15