UpNote - A beautiful and clean cross-platform app for notes organizer
Notezilla - Colorful & powerful sticky notes app for Windows & Phones.
Notesnook - Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
todoZero - A powerful to-do and note app for busy people.
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.