This is an application where one can set the task to be reminded of in future and you will be notified at that time by voice. You have the option of choosing male/female voice too. Besides, you can choose the time in seconds, minutes or hours.
TransKribe is a very simple, rather unfinished KDE application designed to aid in the task of transcribing audio (speech) recordings. The most important feature are playback control via easily accessible keys and automatic insertion of time-marks.