Outspline - Extensible outliner and personal time organizer to manage todo lists, schedule tasks, remind events.
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.
EditiX - EditiX is a quality Open Source XML Editor and XSLT Editor for Windows, Mac OS X and Linux. Test for Free with our 30-day Trial !
Orgzly - Outliner for notes, tasks and to-dos
Firstobject XML Editor - Firstobject's free XML editor for Windows is called foxe.
Notes Taking - Notes Taking app contains features to enable you to take your note-taking experience to a whole new level by getting complete control of your digital notes.