LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Milanote - Milanote is a note taking app for creative work.
MyChat - Secure instant messenger for any network
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.
Output Messenger - Secure instant messenger app for office provides seamless instant messaging solutions for all office, corporate and enterprise business communication needs.
Paper by WeTransfer - A collection of creative prompts