Contacts
CenterNote works together with the native Contacts app. You can manage all contact info in Contacts app and keep notes associated with contacts by CenterNote.
When & Where & Todo
You can set time&location for notes, which helps keeping better memory. You can set future time for note that means a coming event and the note will be marked as red from the list.
Private
No server, no social connections, working without network. Completely private.
Scan to mobile
Enter in browser, scan to mobile.
Share
You can share your notes by Email/SMS or to social services such as Twitter/Facebook/Wechat etc.