Typefully - Write & publish great tweets, without distractions
Habio - Habio allows you to dive into the very nature of your habits through psychological exercises, CBT-based reflection journal and timely reminders adjusting to lifestyle goals.
Refined Twitter - A browser extension that improves the Twitter experience
Habitify - The easiest way to keep track of your habits
Tweet Tray - Tweet quickly from your desktop without any distractions.
Habit List - Create good habits and break bad ones with the app that keeps you focused.