Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Big Apple Buddy - Shop the U.S. with ease
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Personal Shopping Assistant - Save time & money by auto remembering products as you browse
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
CARROT - Meet CARROT, the to-do list with a personality.