You can take notes in Jotter and share your notes as a text file to anyone.

Browse through your jots, Read them and also you can Edit them
Wanna note down something at night? Use the Night mode!

Features:

-> All your jots in one place
-> Night mode
-> Reading mode
-> Edit mode
-> Supports Tablets

For ad-free service try using Jotter Lite Pro!
https://play.google.com/store/apps/details?id=com.jotterpro.notes&hl=en_IN

Enjoy taking notes!!