Keynote
KeyNote1.6.5
Intuitive digital organizer with built-in tree structure
PRO: Library of macros and add-ins available
CON: open source project means lower level of support for technical problems
Vote: 5.5/10 (130 votes)
Platform: Windows
KeyNotes3.0.421-FREE
A trustworthy tool to encrypt your private notes
Vote: 4.0/5 (79 votes) Platform: Android