Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.
Thought Train - Stop using sticky notes to remember what you're doing 📒 🚫
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.
Whimsical - The visual workspace for teams.
Unit Notes for iOS - A simple and powerful note-taking app.
StickyNoted - Sticky Note with Markdown flavour