Buno - Simple Note Taking - Simple, minimal & easy note-taking
Falcon for iOS - Writing notes made simple
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.
EasyEmail - Gmail plug-in that helps you write emails quickly
Alternote - OS X note-taking app for Evernote.
Smart Compose in Gmail - Write emails faster with Smart Compose in Gmail