UV Outliner - UV Outliner is a small and powerful single-pane outliner.
Orgzly - Outliner for notes, tasks and to-dos
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
Volume Control Panel Pro - Volume Control Panel Pro is an efficient mobile app that enables its users to control the volume of the system conveniently.
Planka - Planka is an open source project management software similar to Trello.
Notin - Notin – notes in notification app helps users in creating alarms to get reminders about important tasks right on the home screen.