article thumbnail

Usability and Learnability

Clark Quinn

He ended up with a core list of features that still defines Personal Information Management ( PIM ) today. Those were Contacts/Addresses, Calendar/DateBook, ToDos, & Memos/Notes. For one, it’s integrated all the message you can get, SMS, IM, eMail into one place to respond. So what’s the Pr? Several things.

PIM 100