RemindUs - Advanced reminders for Slack teams
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.
Slack - A messaging app for teams who see through the Earth!
UpNote - A beautiful and clean cross-platform app for notes organizer
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Note Board - Productivity app. Save information like a sticky notes.