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.
InScribe - The go-to software tool for data scientists and developers to create handwritten digits and drawings
Standard Notes - A safe place for your notes, thoughts, and life's work
Affinity.me - Discover like-minded people (using machine learning)
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.
Build It With Me - Connecting you with like-minded designers & developers