KeyScrambler - Home of KeyScrambler, the world's most advanced anti-keylogging system.
Turtl - The secure, collaborative notebook
SpyShelter Anti Keylogger - SpyShelter Premium offers complete protection against all kinds of logging activities.
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.
Protectedtext - The safest site on the web for storing your text! Enter any URL, e.g. protectedText.com/anything
CherryTree - A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.