OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
Coastline - Simple minimalist text editor. Create, open, edit and save plain text files.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
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.
FiiNote - FiiNote is the most convenient note app for android.
DroidEdit - DroidEdit is a text and code editor for android tablets and phones with the following features: