Simplenote - The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
Team-One - Team-One is more than messaging; it’s teamwork made simple.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
Getodo - colorful lightweight multi-level to-do list on Android, iOS, web.
Coastline - Simple minimalist text editor. Create, open, edit and save plain text files.
Wult.io - Accessible self serve data governance