Synology Note Station - Without needing to spend money on Evernote, Synology Note Station provides a desktop client to organize all your random notes in one place.
Kyber for Slack - All-in-one Slack app: tasks, standups, polls, surveys & more
UpNote - A beautiful and clean cross-platform app for notes organizer
Huminos - Free OKR and Growth acceleration platform for Startups
Note Board - Productivity app. Save information like a sticky notes.
Meetingbird - Powerful meeting scheduling and notes — right in your calendar