Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.

Gobby - Collaborative text editor with syntax highlighting that lets you work with a team on the same...

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.

Scoop - A command-line installer for Windows

Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

Dibuja - Gtk based basic paint program like MSPaint or Paintbrush but for Linux