Nuclino - Nuclino works like a collective brain, helping teams bring all their knowledge, docs, and projects together in one place. It's a modern, simple, and blazingly fast way to collaborate.
TextPad - TextPad is a powerful, general purpose editor for plain text files that is easy to use, with all the features a power user requires.
Slite - Your company knowledge
Milanote - Milanote is a note taking app for creative work.
Canvas by Instructure - The Canvas LMS is the world's fastest growing learning management system. Check out favorite features and schedule a live demo!
Gruik - Free and open-source note-taking service