Productivity Planner - This package contains a selection of 10 templates that have helped me increase my productivity over the past 5 years.
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.
QuietKit - Guided meditation for beginners (for free)
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.
Momentum - Agile goal and performance management
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.