Time planning simple tool programmed in Python (you need to download Python from this link to run it).
Download: Simple Task Logger
It simply registers the submitted task in the time it is inserted. Current task can be paused and continued, or just ended by a new task. The registry of tasks is keept day by day in text files to be consulted.
This is a quit tool I developed to help myself to fill other time planning tools such as Artemis, were there is to report work hours weekly. I use it to keep a flexible log of my tasks to report them ending my week.