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.
Q&A Bot - The Q&A Bot uses Natural Language Processing to answer questions in your Discord chat from a set of predefined Q&A pairs.
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.
Pulse Q&A - Insights from the best technology executives on the planet
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
Answer - Build Q&A Community with Answer