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.
Tability - Get your goals out of spreadsheets
Standard Notes - A safe place for your notes, thoughts, and life's work
ConectoHub - If Asana had a powerful OKR system
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.
Ricotta Trivia - Engage your remote team with some Trivia and Icebreakers on Slack. Run a quiz on Slack, answer Icebreaker questions or play games such as This or That, Two truths and a lie and more.