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.
Digify - Secure yet simple to use, Digify is the easiest way to track and protect confidential and...
Standard Notes - A safe place for your notes, thoughts, and life's work
Drooms - Virtual data room software
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.
Datasite Diligence - Datasite Diligence is the fastest-growing virtual data room software that is efficient and highly secure.