Simplenote or Evernote or something else?
I personally prefer Simplenote because it's simpler, plain text and not that fancy. Well, it's just text snippets and notes for me.

Google gets you loads of comparisons:


Simplenote and Evernote – in a rather large nutshell 
Simplenote vs Evernote 
Evernote vs. Simplenote


EDIT

If you want to look into Simplenote check out Notational Velocity!